Product Identification

Product Name

Diethyl isoamylmalonate

Synonyms

(3-Methylbutyl)propanedioic acid diethyl ester
Diethyl 2-(3-methylbutyl)propanedioate
Diethyl 3-methylbutylmalonate
Diethyl isoamylmalonate
Malonic acid, isopentyl-, diethyl ester
Propanedioic acid, (3-methylbutyl)-, diethyl ester

CAS

5398-08-3

Formula

C12H22O4

Molecular Weight

230.3

EINECS

226-424-8

Physical and Chemical Properties

Appearance

Liquid.

Solubility in water

Insoluble

Melting Point

6

Boiling Point

241

Vapor Pressure

0.04 (25 C)

Density

0.958 g/cm3 (20 C)

pKa/pKb

12.96 (pKa)

Partition Coefficient

200

Heat Of Vaporization

47.8 kJ/mol

Refractive Index

1.4240 (20 C)

Handling and Storage

Storage

Keep container tightly sealed. Store in cool, dry conditions in well sealed containers.

Hazards Identification

Inhalation

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

Skin

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

Eyes

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

Ingestion

Seek medical treatment.

Exposure Controls/Personal Protection

Personal Protection

Protective work clothing. Chemical protective gloves. Safety glasses or goggles.

Fire Fighting Measures

Flash Point

110

Fire Fighting

Extinguish with carbon dioxide, extinguishing powder or water spray. Fight larger fires with water spray or alcohol resistant foam. Wear self-contained respirator. Wear fully protective impervious suit.

Accidental Release Measures

Small spills/leaks

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

Stability and Reactivity

Stability

Decomposition will not occur if used and stored according to specifications.