2-METHYLBUTYL ACETATE

Synonym(s):1-Methylbutyl acetate;2-Pentyl acetat;sec.-Pentyl acetat

CAS NO.：53496-15-4
Empirical Formula: C7H14O2
Molecular Weight: 130.18
MDL number: MFCD00027906
EINECS: 633-402-5
SAFETY DATA SHEET (SDS)
Update Date: 2026-05-27 22:55:21

What is 2-METHYLBUTYL ACETATE?

Chemical properties

2-Pentyl Acetate is a clear liquid that is soluble in water and alcohol and used as a flavoring and fragrance agent. It has a strong nutty, banana odor and a nutty, tropical taste. It finds application in foods requiring banana, herbal, hazelnut, peanut, orange, and wine flavors and fragrances.

The Uses of 2-METHYLBUTYL ACETATE

It is used as a solvent for nitrocellulose & ethyl cellulose, celluloid products, cements, coated paper, lacquers, leather finishes, nail enamels, plastic wood, textile sizing & printing compounds. It is also used in the manufacture of artificial leather, linoleum, and washable wallpaper.

Definition

ChEBI: 2-Pentanol acetate is a carboxylic ester.

Preparation

Esterification of sec-amyl alcohol with acetic acid or acetylation of secondary amyl alcohols (pentanol-2 and pentanol-3).

General Description

Sec-amyl acetate is a colorless to yellow watery liquid with a weak odor of bananas. Floats on water. Produces irritating vapor.

Properties of 2-METHYLBUTYL ACETATE

Melting point:	-74.65°C (estimate)
Boiling point:	138 °C741 mm Hg(lit.)
Density	0.876 g/mL at 25 °C(lit.)
refractive index	n20/D 1.401(lit.)
Flash point:	95 °F
Water Solubility	1.896g/L(20 ºC)
JECFA Number	1146
EPA Substance Registry System	Acetic acid, sec-pentyl ester (53496-15-4)