Product Identification

Product Name

2-Methylpropyl 3-methylbutanoate

Synonyms

2-Methyl-1-propyl isovalerate
2-Methylpropyl 3-methylbutanoate
2-Methylpropyl 3-methylbutyrate
Butanoic acid, 3-methyl-, 2-methylpropyl ester
Isobutyl 3-methylbutanoate
Isobutyl isopentanoate

CAS

589-59-3

Formula

C9H18O2

Molecular Weight

158.24

EINECS

209-653-8

RTECS

NY1506000

RTECS Class

Primary Irritant

Merck

12,5160

Beilstein/Gmelin

1702649

Beilstein Reference

4-02-00-00898

Physical and Chemical Properties

Solubility in water

Insoluble

Boiling Point

171

Vapor Pressure

1.4 (25 C)

Density

0.853 g/mL (20 C)

Heat Of Vaporization

40.7 kJ/mol

Usage

Flavoring and production of fruit essences.

Refractive Index

1.406

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Handling and Storage

Storage

Keep tightly closed. Keep away from heat and open flame. Store in a cool dry place.

Hazards Identification

Inhalation

Material may be irritating to mucous membranes and upper respiratory tract.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

Hazards

Combustible liquid. Emits toxic fumes under fire conditions.

EC Risk Phrase

36/37/38

EC Safety Phrase

26 36

Exposure Controls/Personal Protection

Personal Protection

Compatible chemical-resistant gloves. Chemical safety goggles.

Respirators

Government approved respirator.

Exposure Effects

Combustible (USA) Flammable (EU).

Fire Fighting Measures

Flash Point

50

Fire Fighting

Extinguish using Carbon dioxide, dry chemical powder, or appropriate foam. Water spray. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks

Cover with dry-lime, sand, or soda ash. Place in covered containers using non-sparking tools and transport outdoors. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Incompatibilities

Strong oxidizing agents.

Decomposition

Carbon monoxide, Carbon dioxide.