Butyl 2-methylbutyrate

CAS No.：15706-73-7

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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Butyl 2-methylbutyrate Basic information

Product Name:	Butyl 2-methylbutyrate
Synonyms:	N-BUTYL 2-METHYLBUTYRATE;2-methyl-butanoicacibutylester;BUTYL METHYL 2 BUTYRATE;BUTYL 2-METHYLBUTYRATE;FEMA 3393;2-METHYLBUTYRIC ACID BUTYL ESTER;METHYL-2-BUTYL-BUTYRATE;Natural D-Butyl 2-Methylbutyrate
CAS:	15706-73-7
MF:	C9H18O2
MW:	158.24
EINECS:	239-798-2
Product Categories:	C8 to C9;Carbonyl Compounds;A-B;Alphabetical Listings;Flavors and Fragrances;Esters
Mol File:	15706-73-7.mol

Butyl 2-methylbutyrate Chemical Properties

Melting point	174-176 °C
Boiling point	173-176 °C730 mm Hg(lit.)
density	0.863 g/mL at 25 °C(lit.)
refractive index	n20/D 1.409(lit.)
FEMA	3393 \| N-BUTYL 2-METHYLBUTYRATE
Fp	140 °F
form	neat
color	Colorless to Almost colorless
JECFA Number	207
BRN	1702551
CAS DataBase Reference	15706-73-7(CAS DataBase Reference)
EPA Substance Registry System	Butyl 2-methylbutyrate (15706-73-7)

Safety Information

Hazard Codes	N
Risk Statements	51/53
Safety Statements	61
RIDADR	UN 3272 3/PG 3
WGK Germany	3
HazardClass	3.2
PackingGroup	III

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

Butyl 2-methylbutyrate Usage And Synthesis

Chemical Properties	CLEAR COLOURLESS LIQUID
Chemical Properties	n-Butyl-2-methylbutyrate has a fruity odor with cocoa undertones.
Occurrence	Reported found in strawberry, fresh apple, apple juice, apricot, banana, sweet cherry and melon.
Aroma threshold values	Detection: 17 to 87 ppb.

Butyl 2-methylbutyrate Preparation Products And Raw materials

Raw materials

1-Butanol-->2-Methyl butyric acid

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