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Alfa Aesar™ Isobutyric anhydride, 97%

Manufacturer:  Alfa Aesar™ L132400F

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Catalog No. AAL132400F



Description

Description

Applications
Isobutyric anhydride is used in the preparation of 4-O-isobutyryl derivative by reacting with octyl beta-D-glucopyranoside using C2-symmetric chiral 4-pyrrolidinopyridine as a catalyst. It acts as a starting material for esters like sucrose acetate isobutyrate, dyes and agrochemicals. It finds application as fragrance intermediate and flavorings.

Solubility
Miscible with water and ether.

Notes
Moisture sensitive. Incompatible with strong oxidizing agents and strong bases.
Specifications

Specifications

Isobutyric anhydride
Pungent
-56°C
97-72-3
MFCD00008913
386267
LSACYLWPPQLVSM-UHFFFAOYSA-N
2-methylpropanoyl 2-methylpropanoate
7346
158.2
67°C (152°F)
182°C
2500mL
C8H14O3
UN2922
isobutyric anhydride, isobutyric acid anhydride, propanoic acid, 2-methyl-, anhydride, 2-methylpropanoic anhydride, isobutyricanhydride, isobutyryl anhydride, 2-methylpropionic anhydride, unii-n85a80fjdt, n85a80fjdt, 2-methylpropanoic acid anhydride
CC(C)C(=O)OC(=O)C(C)C
158.197
CHEBI:84261
97%

Chemical Identifiers

97-72-3
158.197
LSACYLWPPQLVSM-UHFFFAOYSA-N
7346
2-methylpropanoyl 2-methylpropanoate
C8H14O3
MFCD00008913
isobutyric anhydride, isobutyric acid anhydride, propanoic acid, 2-methyl-, anhydride, 2-methylpropanoic anhydride, isobutyricanhydride, isobutyryl anhydride, 2-methylpropionic anhydride, unii-n85a80fjdt, n85a80fjdt, 2-methylpropanoic acid anhydride
CHEBI:84261
CC(C)C(=O)OC(=O)C(C)C
Safety and Handling

Safety and Handling

GHS H Statement
H314-H318-H302-H312-H227
Causes severe skin burns and eye damage.
Causes serious eye damage.
Harmful if swallowed.
Harmful in contact with skin.
Combustible liquid.

GHS P Statement
P210-P260-P303+P361+P353-P305+P351+P338-P405-P501a
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

Danger

DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: CORROSIVE LIQUIDS, TOXIC, N.O.S.

TSCA : TSCA

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