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Safety Data Sheet EN

2-Methyl-1-butene

CAS 563-46-2

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01

Identification

Product identifiers, regulatory numbers, and supplier information

Product Information

Product Name
2-Methyl-1-butene
Product Code
257486
Chemical Name
2-Methyl-1-butene

Regulatory Identifiers

CAS Number
563-46-2 Check regulations →
REACH No.
A registration number is not available for this substance as the substance or its uses are exempted from registration or the annual tonnage does not require a registration.

Identified Uses

Laboratory chemicals, Manufacture of substances

Manufacturers & Suppliers

M

Merck Life Science BV/SRL

manufacturer

Brusselsesteenweg 288, B-3090 OVERIJSE

+32 (0)3 899-1301

Emergency Contacts

CHEMTREC

+(32) 28 083237

Anti-poison centre

070 245245

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Flam. Liq. Cat. 1 H224

GHS Pictograms

GHS02 - Flammable

GHS02

Hazard Statements

H224 Extremely flammable liquid and vapour.

Precautionary Statements

P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 Keep container tightly closed.
P240 Ground and bond container and receiving equipment.
P241 Use explosion-proof electrical/ ventilating/ lighting equipment.
P242 Use non-sparking tools.
P403 + P233 Store in a well-ventilated place. Keep container tightly closed.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type substance

Formula : C₅H₁₀ Molecular weight : 70,13 g/mol CAS-No. : 563-46-2 EC-No. : 209-250-7

Chemical Name CAS Number Concentration Hazardous
C₅H₁₀ EC: 209-250-7 563-46-2 --- No

Notes

No components need to be disclosed according to the applicable regulations.

04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

After inhalation: fresh air.

Skin contact

Take off immediately all contaminated clothing. Rinse skin with water/ shower.

Eye contact

After eye contact: rinse out with plenty of water. Remove contact lenses.

Ingestion

After swallowing: make victim drink water (two glasses at most). Consult doctor if feeling unwell.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Foam, Carbon dioxide (CO2), Dry powder

Unsuitable media

For this substance/mixture no limitations of extinguishing agents are given.

Specific hazards

Carbon oxides, Combustible. Pay attention to flashback. Vapours are heavier than air and may spread along floors. Development of hazardous combustion gases or vapours possible in the event of fire. Forms explosive mixtures with air at ambient temperatures.

Instructions

Remove container from danger zone and cool with water.

Firefighter Protection

In the event of fire, wear self-contained breathing apparatus.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Do not breathe vapours, aerosols. Ensure adequate ventilation. Keep away from heat and sources of ignition. Evacuate the danger area, observe emergency procedures, consult an expert.

Environmental

Do not let product enter drains. Risk of explosion.

Cleanup methods

Take up with liquid-absorbent material (e.g. Chemizorb®).

Materials: liquid-absorbent material (e.g. Chemizorb®)

Related Products

Similar products with comparable safety profiles

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

Keep away from open flames, hot surfaces and sources of ignition. Take precautionary measures against static discharge.

Storage

Keep container tightly closed in a dry and well-ventilated place. Keep away from heat and sources of ignition.

Hygiene

Change contaminated clothing. Wash hands after working with substance.

Fire prevention

Keep away from open flames, hot surfaces and sources of ignition.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Eyes

Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Safety glasses

Respiratory

required when vapours/aerosols are generated. Recommended Filter type: Filter type AX. The entrepreneur has to ensure that maintenance, cleaning and testing of respiratory protective devices are carried out according to the instructions of the producer. These measures have to be properly documented.

Skin/Body

required. Body Protection: Flame retardant antistatic protective clothing.

Environmental

Do not let product enter drains. Risk of explosion.

09

Physical and Chemical Properties

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

Dynamic Viscosity
---
Auto Ignition Temperature
---
Lower Explosive Limit
---
Explosive Limits
---
Partition Coefficient
log Pow: 2,72
Vapor Density
---
Solubility In Fat
---
Softening Point
---
Kinematic Viscosity
---
Decomposition Temperature
---
Solidification Point
---
Cloud Point
---
Properties Status
---
Relative Density
---
Odor
unpleasant
Melting Point
-137 °C
Evaporation Rate
---
Molecular Weight
---
Appearance
---
Metal Corrosion
---
Ph
---
Vapor Pressure
813 hPa at 25 °C
Colour Intensity
---
Bulk Density
---
Odor Threshold
---
Voc Content
---
State Under Standard Conditions
---
Relative Evaporation Rate
---
Boiling Point
31 °C
Density
0,65 g/cm3 at 25 °C
Solubility
---
Form
---
Solubility In Water
0,13 g/l at 20 °C
Physical State Data
liquid
Crystallisation Point
---
Upper Explosive Limit
---
Physical State
liquid
Colour
No data available
Freezing Point
---
Flammability
---
Flash Point
-37 °C
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

The product is chemically stable under standard ambient conditions (room temperature).

Reactivity

Vapours may form explosive mixture with air.

Hazardous reactions

No data available

Avoid

Warming.

Incompatible

No data available

Decomposition

In the event of fire: see section 5

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

The data for this section has not been processed yet.

14

Transport Information

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

UN Number
2459
Shipping Name
2-METHYL-1-BUTENE
Transport Class
3
Packing Group
I
15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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Frequently Asked Questions

Common questions about safety, handling, and properties

What is the hazard signal word for 2-Methyl-1-butene?

The signal word is danger.

What is the physical form of 2-Methyl-1-butene?

2-Methyl-1-butene is a liquid with no data available color. It has unpleasant odor.

What is 2-Methyl-1-butene used for?

Laboratory chemicals, Manufacture of substances

What are the hazard statements for 2-Methyl-1-butene?

This substance has 1 hazard statement:

  • H224: Extremely flammable liquid and vapour.

What is the melting point of 2-Methyl-1-butene?

The melting point is -137 °C and the boiling point is 31 °C.