Product Identification

Product Name

Crotonyl alcohol

Synonyms

But-2-en-1-ol
Crotyl alcohol

CAS

6117-91-5

Formula

C4H8O

Molecular Weight

72.11

EINECS

228-086-7

RTECS

EM9275000

RTECS Class

Mutagen

Merck

13,2629

Beilstein/Gmelin

1719374

Beilstein Reference

2-01-00-00480

Physical and Chemical Properties

Appearance

Light yellow liquid.

Solubility in water

166 g/L

Melting Point

<-30

Boiling Point

120

Vapor Pressure

1.8

Density

0.8726 g/cm3 (0 C)

Partition Coefficient

.69

Heat Of Vaporization

42.1 kJ/mol

Refractive Index

1.419 (20 C)

First Aid Measures

Ingestion

Induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid.

Inhalation

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.

Skin

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.

Eyes

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.

Handling and Storage

Storage

Keep away from sources of ignition. Store in a cool, dry place. Store in a tightly closed container. Flammables-area.

Handling

Use spark-proof tools and explosion proof equipment. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification

Ingestion

Harmful if swallowed. May cause headache. May cause nausea and vomiting.

Inhalation

May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.

Skin

Harmful if absorbed through the skin.

Eyes

May cause eye irritation.

Hazards

Vapors can travel to a source of ignition and flash back. Containers may explode in the heat of a fire. Use water spray to cool fire-exposed containers.

EC Risk Phrase

R 10 20/21/22 36/37/38

EC Safety Phrase

S 26 36/37/39

UN (DOT)

1993

Exposure Controls/Personal Protection

Personal Protection

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.

Respirators

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.

Poison Class

4

Fire Fighting Measures

Flash Point

37

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Will burn if involved in a fire. Containers may explode in the heat of a fire. Extinguishing media: Use water spray to cool fire-exposed containers. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Fire Potential

Flammable Liquid.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Remove all sources of ignition. Use a spark-proof tool.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents - strong reducing agents - strong acids - acid chlorides - acid anhydrides - phosphorus halides.

Decomposition

Carbon monoxide, carbon dioxide.

Combustion Products

Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number

1993

Hazard Class

3

Packing Group

I; II; III