Skip to Content
MilliporeSigma
All Photos(1)

Key Documents

W218901

Sigma-Aldrich

Isobutyl isobutyrate

≥97%

Synonym(s):

2-Methylpropyl 2-methylpropanoate

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(CH3)2CHCO2CH2CH(CH3)2
CAS Number:
Molecular Weight:
144.21
FEMA Number:
2189
Beilstein:
1701355
EC Number:
Council of Europe no.:
292
MDL number:
UNSPSC Code:
12164502
PubChem Substance ID:
Flavis number:
9.417
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

Kosher

reg. compliance

FDA 21 CFR 172.515

vapor pressure

1 mmHg ( 39.9 °C)

Assay

≥97%

autoignition temp.

810 °F

refractive index

n20/D 1.398 (lit.)

bp

145-152 °C (lit.)

mp

−81 °C (lit.)

density

0.855 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

ethereal; fruity

SMILES string

CC(C)COC(=O)C(C)C

InChI

1S/C8H16O2/c1-6(2)5-10-8(9)7(3)4/h6-7H,5H2,1-4H3

InChI key

RXGUIWHIADMCFC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Disclaimer

For R&D or non-EU Food use. Not for retail sale.

Pictograms

Flame

Signal Word

Warning

Hazard Statements

Hazard Classifications

Flam. Liq. 3

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

104.0 °F - closed cup

Flash Point(C)

40 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service