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Safety Data Sheet EN

Butyl Glycol

CAS 111-76-2
EC 203-905-0

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
Butyl Glycol
Chemical Name
2-butoxyethanol

Regulatory Identifiers

CAS Number
111-76-2 Check regulations →
EC Number
203-905-0 Check regulations →
REACH No.
01-2119475108-36

Identified Uses

Raw material for the industry. Manufacture of other substances and mixtures (materials). Formulation or repacking. Raw material for coatings. Fuel additive. Used for lubricants. Use in construction. Used for cleaning agents. Use in oil and gas field drilling and production operation (offshore). Use in oil and gas field drilling and production operation (onshore). Use in firefighting foams. Aviaton use. Process Chemical.

Uses advised against

No information.

Manufacturers & Suppliers

K

KH Chemicals B.V.

Scheepmakerij 260, 3331 MB Zwijndrecht, The Netherlands

+31 85 6 255 255

Emergency Contacts

Emergency Contact

111

ChemTel

+31 85 6255222

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 4 H302
Skin Irrit. Cat. 2 H315
Eye Irrit. Cat. 2 H319
Acute Tox. Cat. 3 H331

GHS Pictograms

GHS06 - Acute toxicity

GHS06

Hazard Statements

H302 Harmful if swallowed.
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H331 Toxic if inhaled.

Precautionary Statements

P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302 + P352 IF ON SKIN: Wash with plenty of soap and water.
P304 + P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P311 Call a POISON CENTER or doctor/physician.
P330 Rinse mouth.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance
Chemical Name CAS Number Concentration Hazardous
2-butoxyethanol EC: 203-905-0 111-76-2 99% Yes
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Remove patient to fresh air - move out of dangerous area. Seek medical help immediately.

Symptoms: Toxic by inhalation. Coughing, sneezing, nasal discharge, labored breathing. Because of breathing vapours at high concentrations symptoms like headache, dizziness, nausea and unconsciousness can occur. Metallic taste. Mental confusion. Disturbances of consciousness.

Skin contact

Immediately remove contaminated clothing. First wipe the skin that came into contact with the product with a dry cloth and then rinse with plenty of water and soap. If symptoms develop and persist, seek medical attention. Wash contaminated clothes and shoes before reuse.

Symptoms: Irritating to the skin. Itching, redness, pain.

Eye contact

Immediately flush eyes with running water, keeping eyelids apart. Remove contact lenses, if present and easy to do. Continue rinsing. If irritation persists, seek professional medical attention.

Symptoms: Causes serious eye irritation. Redness, tearing, pain.

Ingestion

Rinse mouth thoroughly with water. Immediately consult a doctor. Get medical attention immediately by calling a physician or a poison control centre.

Symptoms: May cause abdominal discomfort. May cause nausea/vomiting and diarrhea. Dry/sore throat. Irritates mucous membranes in the mouth, throat, esophagus and in gastrointestinal area. Harmful to health. Aspiration into the lungs can cause chemical pneumonitis. If larger quantities were ingested: Can cause CNS (central nervous system) depression. Change in the haemogramme/blood composition. Change in urine composition.

Immediate Medical Attention

Seek medical help immediately. In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).

Medical Treatment

Treat symptomatically.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Small fire: ABC powder. BC powder. Class B foam (not alcohol-resistant). Carbon dioxide (CO₂). Major fire: Class B foam (alcohol-resistant), Water spray if puddle cannot expand.

Unsuitable media

Small fire: Water (quick-acting extinguisher, reel); risk of puddle expansion. Major fire: Water; risk of puddle expansion.

Specific hazards

In case of a fire toxic gases can be generated; do not inhale gases/smoke.

Instructions

In case of fire or heating do not breathe fumes/vapours. Cool containers at risk with water spray. If possible remove containers from endangered area. Use water moderately and if possible collect or contain it. Prevent accumulation of vapours with water spray. Take account of toxic/corrosive precipitation water.

Firefighter Protection

Firefighters should wear appropriate protective clothing (BS EN 469) for firefighters (including helmets (BS EN 443), protective boots (BS EN 15090) and gloves (BS EN 659)) and self-contained breathing apparatus (SCBA) with a full face-piece (BS EN 137). See section 8.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Evacuate personnel to safe areas, away from the direction of the wind. Remove ignition sources. Close doors and windows of adjacent premises. Prevent access to unprotected personnel. Avoid contact with skin, eyes and clothing. Do not breathe vapours/mist.

Environmental

Do not allow product to reach water/drains/sewage systems or permeable soil.

Cleanup methods

Absorb product (with inert material), collect it in special container and dispose it to a licensed hazardous-waste disposal contractor. Collect residues carefully. Damaged/cooled tanks must be emptied. Clean contaminated area with plenty of water. Collect and dispose of contaminated washing water.

Materials: inert material

—

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Handle in accordance with good industrial hygiene and safety procedures. Use good personal hygiene practices – wash hands at breaks and when done working with material. Do not breathe vapours/mist. Remove contaminated clothes and wash them before reuse. Do not eat, drink or smoke while working. Avoid contact with skin, eyes and clothes. Wear suitable protective equipment; see Section 8. Always close containers tightly after the removal of product.

Storage

Store in accordance with local regulations. Keep in tightly closed container. Keep in a dry place. Keep in dark place. Keep container in a well ventilated place. May be stored under nitrogen. Keep away from heat.

Hygiene

Before use: check for peroxides and eliminate them. Handle in accordance with good industrial hygiene and safety procedures. Use good personal hygiene practices – wash hands at breaks and when done working with material. Do not breathe vapours/mist. Remove contaminated clothes and wash them before reuse. Do not eat, drink or smoke while working. Avoid contact with skin, eyes and clothes.

Fire prevention

Ensure adequate ventilation. At temperature > flashpoint: use spark-/explosionproof appliances. Ensure proper grounding of the equipment. Keep away from sources of ignition - no smoking. Gas/vapour heavier than air at 20°C. In finely divided state: Use explosively safe equipment (ventilators, lighting, working instruments and devices,...). Use spark-proof tools.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Provide good ventilation and local exhaust in areas with increased concentration. At temperature > flashpoint: use spark-/explosionproof appliances. Use earthed equipment. Keep away from naked flames/heat. In finely divided state: use spark-/explosionproof appliances. Finely divided: keep away from ignition sources/sparks. Regularly measure the gas/vapour/mist concentration in the air.

Hands

Use chemical resistant gloves classified according to standard BS EN ISO 374. The selection of the suitable gloves does not only depend on the material, but also on further marks of quality and varies from manufacturer to manufacturer. The penetration time is determined by the protective glove manufacturer and must be observed. Observe the manufacturer's instructions regarding the use, storage, maintenance and replacement of gloves. In case of damage or at the first signs of wear and tear, change the gloves immediately. Appropriate materials: Butyl rubber (0.7 mm, 480 min, class 6), viton (excellent resistance), polyethylene (good resistance), tetrafluoroethylene (good resistance), nitrile rubber (good resistance), Neoprene (good resistance), PVA (less resistance), styrene-butadiene rubber (poor resistance), Natural rubber (poor resistance), PVC (poor resistance).

Eyes

Wear tight-fitting protective goggles and face protection (BS EN ISO 16321-1:2022).

Respiratory

Wear a suitable protective breathing mask (BS EN 136) with filter A (BS EN 14387). In case of intensive or longer exposure use self-contained breathing apparatus (BS EN 137). For dust/gas/ vapor concentrations above the applicable filter limit, in case of oxygen concentrations below 17% or in vague conditions, autonomous self-contained breathing apparatus should be used, according to standard BS EN 137, BS EN 138.

Skin/Body

Cotton protective clothing and shoes that cover the entire foot (BS EN ISO 20345:2022+A1:2024). Protective work clothing resistant to liquid chemicals (BS EN 14605:2005+A1:2009). At high risk of skin exposure chemical suits (BS EN 13034:2005+A1:2009) and boots may be required (BS EN ISO 20345:2022+A1:2024).

Environmental

See Sections 6.2, 6.3 and 13. Do not allow product to reach drains, sewage systems or ground water.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Physical State
liquid
Physical State Data
liquid
State Under Standard Conditions
---
Appearance
---
Colour
colourless clear
Colour Intensity
---
Form
---
Odor
pleasant sweet
Odor Threshold
0.5 — 2.3 mg/m³ 0.1 — 0.48 ppm
Ph
---
Melting Point
-75 °C (1013 hPa)
Boiling Point
171 °C at 1013 hPa
Flash Point
67 °C (Closed cup ; 1013 hPa ; DIN 51758)
Freezing Point
---
Softening Point
---
Solidification Point
---
Cloud Point
---
Crystallisation Point
---
Relative Evaporation Rate
---
Evaporation Rate
89 (ether) 0.1 (BuAc=1)
Vapor Pressure
1.15 hPa at 22 °C
Vapor Density
---
Relative Density
0.9 at 20 °C (DIN 51757)
Bulk Density
---
Density
900 kg/m³ at 20 °C (DIN 51757)
Flammability
Not flammable.
Upper Explosive Limit
10.6 % v/v
Lower Explosive Limit
1.1 % v/v
Explosive Limits
---
Auto Ignition Temperature
230 °C at 1013 hPa
Decomposition Temperature
---
Solubility
Completely soluble ethanol Completely soluble Acetone Completely soluble Ether
Partition Coefficient
---
Solubility In Water
90 g/100 ml at 20 °C
Solubility In Fat
---
Molecular Weight
118.17 g/mol
Voc Content
100 %
Metal Corrosion
---
Dynamic Viscosity
3.28 mPas at 20 °C
Kinematic Viscosity
3.642 mm²/s at 20 °C 2.284 mm²/s at 40 °C
Properties Status
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Unstable on exposure to air.

Reactivity

No data available. Temperature above flashpoint: higher fire/explosion hazard. Neutral reaction.

Hazardous reactions

On exposure to air: peroxidation resulting in increased fire or explosion risk. Reacts violently with (strong) oxidizers: (increased) risk of fire/explosion. Reacts violently with (some) bases: (increased) risk of fire.

Avoid

At temperature > flashpoint: use spark-/explosionproof appliances. Use earthed equipment. Keep away from heat and sources of ignition. In finely divided state: use spark-/explosionproof appliances. Finely divided: keep away from ignition sources/sparks.

Incompatible

Combustible materials. Oxidants. Strong bases. Bases.

Decomposition

Under normal use conditions no hazardous decomposition products are expected. In case of fire/explosion vapours/gases that pose a health hazard are released. Carbon dioxide; Carbon monoxide.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

12.1 Toxicity

2-butoxyethanol | LC50 | 1474 mg/L | 96 h | fish | Oncorhynchus mykiss | OECD 203 | Static system, Fresh water 2-butoxyethanol | LC50 | 1250 mg/L | 96 h | fish | Menidia beryllina | OECD 203 | static system, marine water 2-butoxyethanol | EC50 | 1550 mg/L | 48 h | crustacea | Daphnia magna | OECD 202 | Static system, Fresh water 2-butoxyethanol | ErC50 | 1840 mg/L | 72 h | algae | Pseudokirchneriella subcapitata | OECD 201 | Static system, Fresh water 2-butoxyethanol | IC50 | 690 mg/kg | 72 h | crustacea | Daphnia magna | / | Semi-Static system, Fresh water, Experimental value 2-butoxyethanol | NOEC | 286 mg/L | 72 h | algae | Pseudokirchneriella subcapitata | OECD 201 | Static system, Fresh water

12.2 Persistence and degradability

Not specified

12.3 Bioaccumulative potential

Not specified

12.4 Mobility in soil

Not specified

12.5 Results of PBT and vPvB assessment

Not specified

12.6 Endocrine disrupting properties

Not specified

12.7 Other adverse effects

Not specified

12.1 Toxicity

| Name | Type | Value | Exposure time | Species | Organism | Method | Remark | | --- | --- | --- | --- | --- | --- | --- | --- | | 2-butoxyethanol | NOEC | > 100 mg/l | 21 days | fish | Danio rerio | OECD 204 | semi-static test, fresh water | | 2-butoxyethanol | NOEC | 100 mg/l | 21 days | crustacea | Daphnia magna | OECD 211 | semi-static test, fresh water |

12.2 Persistence and degradability

| Name | Environment | Type / Method | Half Time | Evaluation | Method | Remark | | --- | --- | --- | --- | --- | --- | --- | | 2-butoxyethanol | Air | DT50 | 5.5 h | / | AOPWIN v1.90 | Conc. of OH radicals: 1,5E6 /cm³; Experimental value | | 2-butoxyethanol | / | / | / | no significant hydrolysis | / | / |

12.2 Persistence and degradability

2-butoxyethanol | aerobic | 90 % | 28 days | readily biodegradable | OECD 301 B | / | 2-butoxyethanol | / | / | / | Readily biodegradable in water. | / | / |

12.3 Bioaccumulative potential

Partition coefficient n-octanol/water (log value) No information. Bioconcentration factor (BCF) For components: 2-butoxyethanol | / | / | / | / | Low bioaccumulation on potential. | / | / |

12.4 Mobility in soil

### Known or predicted distribution to environmental compartments #### For components | Name | Air | Water | Soil | Sediment | (Aquatic) Biota | Method | Remark | | --- | --- | --- | --- | --- | --- | --- | --- | | 2-butoxyethanol | 0.31 | 99.1 | 0.59 | 0.01 | / | Mackay level 1 | QSAR | ### Surface tension No information. ### Adsorption/Desorption #### For components | Name | Type | Criterion | Value | Evaluation | Method | Remark | | --- | --- | --- | --- | --- | --- | --- | | 2-butoxyethanol | / | log KOC | 0.45 - 0.88 | / | SRC PCKOCWIN v2.0 | Calculated value |

12.5 Results of PBT and vPvB assessment

The substance is not classified as persistent, toxic, or a substance that can accumulate (PBT) or very persistent and very bioaccumulative (vPvB) substance.

The substance is not classified as PBT or vPvB.

12.6 Endocrine disrupting properties

For product The substance is not included in the list of substances with endocrine disrupting properties established in accordance with Article 59 of the REACH Regulation. The substance is not identified as a substance with endocrine disrupting properties according to the criteria of Commission Delegated Regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605.

The substance is not identified as having endocrine disrupting properties.

12.7 Other adverse effects

None of the known components is included in the list of fluorinated greenhouse gases (REGULATION (EU) 2024/573). Not classified as dangerous for the ozone layer (REGULATION (EU) 2024/590).

None of the known components is included in the list of fluorinated greenhouse gases (REGULATION (EU) 2024/573). Not classified as dangerous for the ozone layer (REGULATION (EU) 2024/590).

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

Dispose of in accordance with applicable waste disposal regulation. Proper waste management of the mixture and/or its container must be determined in accordance with Directive 2008/98/EC. Deliver it to authorised collector/remover/transformer of hazardous waste.

Disposal

Dispose of in accordance with applicable waste disposal regulation. Deliver it to authorised collector/remover/transformer of hazardous waste.

Waste Codes

15 01 10* packaging containing residues of or contaminated by dangerous substances EWC
14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

UN Number
9003
Shipping Name
SUBSTANCES WITH A FLASH-POINT ABOVE 60 °C AND NOT MORE THAN 100 °C, N.O.S. (2-Butoxyethanol)
Transport Class
9
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Regulation (EC) No 1907/2006 (REACH) and Regulation (EC) No 1272/2008 (CLP) apply.

Chemical Safety Assessment Not performed

Ingredients according to Regulation (EC) No 648/2004 on detergents: No information. Regulation (EU) No. 649/2012 concerning the export and import of dangerous chemicals: none listed.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for Butyl Glycol?

The signal word is danger.

What is the physical form of Butyl Glycol?

Butyl Glycol is a liquid with colourless clear color. It has pleasant sweet odor.

What is the solubility of Butyl Glycol?

Completely soluble ethanol Completely soluble Acetone Completely soluble Ether

What is Butyl Glycol used for?

Raw material for the industry. Manufacture of other substances and mixtures (materials). Formulation or repacking. Raw material for coatings. Fuel additive. Used for lubricants. Use in construction. Used for cleaning agents. Use in oil and gas field drilling and production operation (offshore). Use in oil and gas field drilling and production operation (onshore). Use in firefighting foams. Aviaton use. Process Chemical.

What are the hazard statements for Butyl Glycol?

This substance has 4 hazard statements:

  • H302: Harmful if swallowed.
  • H315: Causes skin irritation.
  • H319: Causes serious eye irritation.
  • H331: Toxic if inhaled.

What is the melting point of Butyl Glycol?

The melting point is -75 °C (1013 hPa) and the boiling point is 171 °C at 1013 hPa.