CAS 97-72-3|Isobutyric acid anhydride
Introduction：Basic information about CAS 97-72-3|Isobutyric acid anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Isobutyric acid anhydride | ||
|---|---|---|---|
| CAS Number | 97-72-3 | Molecular Weight | 158.195 |
| Density | 1.0±0.1 g/cm3 | Boiling Point | 183.6±8.0 °C at 760 mmHg |
| Molecular Formula | C8H14O3 | Melting Point | -53 °C |
| MSDS | ChineseUSA | Flash Point | 59.4±0.0 °C |
| Symbol | GHS05, GHS06 | Signal Word | Danger |
Names
| Name | isobutyric acid anhydride |
|---|---|
| Synonym | More Synonyms |
Chemical & Physical Properties
| Density | 1.0±0.1 g/cm3 |
|---|---|
| Boiling Point | 183.6±8.0 °C at 760 mmHg |
| Melting Point | -53 °C |
| Molecular Formula | C8H14O3 |
| Molecular Weight | 158.195 |
| Flash Point | 59.4±0.0 °C |
| Exact Mass | 158.094299 |
| PSA | 43.37000 |
| LogP | 1.27 |
| Vapour density | 5.45 (vs air) |
| Vapour Pressure | 0.8±0.3 mmHg at 25°C |
| Index of Refraction | 1.418 |
| InChIKey | LSACYLWPPQLVSM-UHFFFAOYSA-N |
| SMILES | CC(C)C(=O)OC(=O)C(C)C |
| Water Solubility | decomposes |
Safety Information
| Symbol | GHS05, GHS06 |
|---|---|
| Signal Word | Danger |
| Hazard Statements | H301 + H311-H314 |
| Precautionary Statements | P280-P301 + P310-P305 + P351 + P338-P310 |
| Personal Protective Equipment | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| Hazard Codes | C:Corrosive; |
| Risk Phrases | R21/22;R34 |
| Safety Phrases | S26-S36/37/39-S45 |
| RIDADR | 2922 |
| WGK Germany | 3 |
| RTECS | NQ5550000 |
| Packaging Group | II |
| Hazard Class | 8 |
| HS Code | 2915900090 |
Customs
| HS Code | 2915900090 |
|---|---|
| Summary | 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0% |
Articles3
More Articles| A catalytic one-step process for the chemo- and regioselective acylation of monosaccharides. J. Am. Chem. Soc. 129(42) , 12890-5, (2007) An organocatalytic method for the chemo- and regioselective acylation of monosaccharides has been developed. Treatment of octyl beta-D-glucopyranoside with isobutyric anhydride in the presence of 10 m... | |
| Theoretical prediction of selectivity in kinetic resolution of secondary alcohols catalyzed by chiral DMAP derivatives. J. Am. Chem. Soc. 134(22) , 9390-9, (2012) The mechanism of esterification of the secondary alcohol 1-(1-naphthyl)ethanol 9 by isobutyric anhydride catalyzed by 4-pyrrolidinopyridine (PPY, 11) and a series of single enantiomer atropisomeric 4-... | |
| Three-Component Supramolecular System with Multistimuli-Responsive Properties in Water. Chem. Asian J. 10 , 1690-7, (2015) Hyperbranched polyethylenimine terminated with isobutyramide groups (HPEI-IBAm), 4-(phenylazo)benzoic acid (PABA), and α-cyclodextrin (α-CD) were assembled together at pH≈7 to form the three-component... |
Synonyms
| 1Y1&VOVY1&1 |
| Isobutyric acid anhydride |
| MFCD00008913 |
| 2-Methylpropanoic anhydride |
| 2-methylpropanoyl 2-methylpropanoate |
| Propanoic acid, 2-methyl-, anhydride |
| EINECS 202-603-6 |
| Isobutyric anhydride |
