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Safety Data Sheet EN

1-Pentanethiol

CAS 110-66-7
EC 203-789-1

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
1-Pentanethiol
Product Code
L04330

Regulatory Identifiers

CAS Number
110-66-7 Check regulations →
EC Number
203-789-1 Check regulations →

Identified Uses

SU24 Scientific research and development

Manufacturers & Suppliers

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc. logo

Alfa Aesar, Thermo Fisher Scientific Chemicals, Inc.

manufacturer

30 Bond Street, Ward Hill, MA 01835-8099

800-343-0660

http://www.alfa.com

Emergency Contacts

Emergency Contact

(800) 343-0660

Monday-Friday, 8am-7pm EST

Carechem 24

(866) 928-0789

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Flam. Liq. Cat. 2 H225
Acute Tox. Cat. 4 H302
Acute Tox. Cat. 4 H332
Skin Irrit. Cat. 2 H315
Eye Irrit. Cat. 2A H319
STOT SE Cat. 3 H335

GHS Pictograms

GHS02 - Flammable

GHS02

GHS07 - Health hazard

GHS07

Hazard Statements

H225 Highly flammable liquid and vapor.
H302 + H332 Harmful if swallowed or if inhaled.
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.

Precautionary Statements

P210 Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P303 + P361 + P353 If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P405 Store locked up.
P501 Dispose of contents/container in accordance with local/regional/national/international regulations.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

Substances

Chemical Name CAS Number Concentration Hazardous
1-Pentanethiol EC: 203-789-1 110-66-7 --- No
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.

Skin contact

Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.

Eye contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

Ingestion

Seek medical treatment.

Immediate Medical Attention

Seek immediate medical advice.

Medical Treatment

Seek medical treatment.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

CO2, sand, extinguishing powder.

Unsuitable media

Do not use water.

Specific hazards

If this product is involved in a fire, the following can be released: Carbon monoxide and carbon dioxide, Sulfur oxides (SOx)

Firefighter Protection

Wear self-contained respirator. Wear fully protective impervious suit.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Wear protective equipment. Keep unprotected persons away. Ensure adequate ventilation. Keep away from ignition sources.

Environmental

Do not allow material to be released to the environment without proper governmental permits.

Cleanup methods

Absorb with liquid-binding material (sand, diatomite, acid binders, universal binders, sawdust).

Materials: sand, diatomite, acid binders, universal binders, sawdust

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Handle under dry protective gas. Keep container tightly sealed. Store in cool, dry place in tightly closed containers. Ensure good ventilation at the workplace.

Storage

Store in a cool location. Store under dry inert gas. This product is air sensitive. Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.

Fire prevention

Keep ignition sources away.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

Hands

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer. Penetration time of glove material (in minutes) Not determined

Eyes

Safety glasses

Respiratory

Use suitable respirator when high concentrations are present.

Skin/Body

Protective work clothing.

09

Physical and Chemical Properties

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

Upper Explosive Limit
Not determined
Relative Density
Not determined.
Molecular Weight
---
Physical State
Liquid
Odor
Stench
Softening Point
---
Solubility In Water
Not determined.
Vapor Pressure
18.5 hPa (14 mm Hg)
Solubility
Not determined.
State Under Standard Conditions
---
Ph
Not determined.
Auto Ignition Temperature
Not determined.
Physical State Data
liquid
Flammability
Not determined.
Odor Threshold
Not determined.
Evaporation Rate
Not determined.
Metal Corrosion
---
Properties Status
---
Lower Explosive Limit
Not determined
Colour Intensity
---
Decomposition Temperature
Not determined.
Flash Point
18 °C (64 °F)
Solidification Point
---
Form
Liquid
Solubility In Fat
---
Boiling Point
125-126 °C (257-259 °F)
Freezing Point
---
Voc Content
---
Bulk Density
---
Colour
Colorless
Melting Point
-76 °C (-105 °F)
Vapor Density
Not determined.
Partition Coefficient
Not determined.
Crystallisation Point
---
Kinematic Viscosity
Not determined.
Dynamic Viscosity
Not determined.
Appearance
Liquid, Colorless
Explosive Limits
---
Cloud Point
---
Relative Evaporation Rate
---
Density
0.841 g/cm³ (7.018 lbs/gal)
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Stable under recommended storage conditions.

Reactivity

No information known.

Hazardous reactions

No dangerous reactions known

Avoid

No further relevant information available.

Incompatible

Air, Oxidizing agents

Decomposition

Carbon monoxide and carbon dioxide, Sulfur oxides (SOx)

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

Treatment

Consult state, local or national regulations to ensure proper disposal.

14

Transport Information

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

UN Number
UN1111
Shipping Name
Amyl mercaptan
Transport Class
3
Packing Group
II
IMDG

F-E,S-Ď

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

Chemical Safety Assessment Not performed
?

Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for 1-Pentanethiol?

The signal word is danger.

What is the physical form of 1-Pentanethiol?

1-Pentanethiol is a liquid appearing as liquid, colorless with colorless color. It has stench odor.

What is the solubility of 1-Pentanethiol?

Not determined.

What is 1-Pentanethiol used for?

SU24 Scientific research and development

What are the hazard statements for 1-Pentanethiol?

This substance has 5 hazard statements:

  • H225: Highly flammable liquid and vapor.
  • H302 + H332: Harmful if swallowed or if inhaled.
  • H315: Causes skin irritation.
  • H319: Causes serious eye irritation.
  • H335: May cause respiratory irritation.

What is the melting point of 1-Pentanethiol?

The melting point is -76 °C (-105 °F) and the boiling point is 125-126 °C (257-259 °F).