EMAIL THIS PAGE TO A FRIEND
58390 Sigma-Aldrich

Isobutyric anhydride

purum, ≥98.0% (GC)

Synonym: 2-Methylpropionic anhydride

  • CAS Number 97-72-3

  • Linear Formula (CH3)2CHCO2COCH(CH3)2

  • Molecular Weight 158.19

  •  Beilstein/REAXYS Number 386267

  •  EC Number 202-603-6

  •  MDL number MFCD00008913

  •  PubChem Substance ID 329758415

Purchase

Properties

Related Categories Building Blocks, Carbonyl Compounds, Carboxylic Acid Anhydrides, Chemical Synthesis, Organic Building Blocks More...
vapor density   5.45 (vs air)
vapor pressure   10 mmHg ( 67 °C)
grade   purum
assay   ≥98.0% (GC)
autoignition temp.   624 °F
expl. lim.   1.09 %, 87 °F
  7.7 %, 127 °F
refractive index   n20/D 1.406 (lit.)
  n20/D 1.406
bp   182 °C (lit.)
mp   −56 °C (lit.)
density   0.954 g/mL at 25 °C (lit.)
SMILES string   CC(C)C(=O)OC(=O)C(C)C
InChI   1S/C8H14O3/c1-5(2)7(9)11-8(10)6(3)4/h5-6H,1-4H3
InChI key   LSACYLWPPQLVSM-UHFFFAOYSA-N

Description

Other Notes

This product has been replaced by 245771-ALDRICH | Isobutyric anhydride 97%

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
Precautionary statements 
RIDADR 
UN 2922 6.1(8) / PGIII
WGK Germany 
3
Flash Point(F) 
154.4 °F
Flash Point(C) 
68 °C
Protocols & Articles
Related Products

replaced by

Product #

Description

Add to Cart

245771 Isobutyric anhydride, 97%

Technical Service:

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

Bulk Ordering & Pricing:

Need larger quantities for your development, manufacturing or research applications?