97-72-3
97-72-3 structure
- Name: Isobutyric acid anhydride
- Chemical Name: isobutyric acid anhydride
- CAS Number: 97-72-3
- Molecular Formula: C8H14O3
- Molecular Weight: 158.195
- Catalog: Chemical reagent Organic reagent fatty acid
- Create Date: 2018-08-16 14:31:47
- Modify Date: 2026-08-05 22:34:52
| Name | isobutyric acid anhydride |
|---|---|
| Synonyms |
Di(isobutyric acid)anhydride
2-methylpropanoyl 2-methylpropanoate Bis(isobutyric)anhydride BIS(2-METHYLPROPIONIC ACID) ANHYDRIDE EINECS 202-603-6 Isobutyric anhydride IsobutyricAnhydride> Bis(2-methylpropanoic)anhydride anhydrideisobutyrique Propanoic acid,2-Methyl-, 1,1'-anhydride 2-Methylpropanoic anhydride isobutyryloxide ISOBUTRIC ANHYDRIDE 2-methylpropanoicacidanhydride ALPHA-METHYLPROPIONIC ANHYDRIDE isobutyrylanhydride Isobutyryl anhydride A-METHYLPROPIONIC ANHYDRIDE Isobutyric Anhydride Anib 1Y1&VOVY1&1 Isobutyric anhydride, R Propanoicacid,2-methyl-,anhydride Isobutyric anhydride, distilled 1-Methylpropanoic anhydride 2-METHYLPROPANOIC ANHYDRIDE #niso-Butyric anhydride Isobutylic anhydride Propanoic acid, 2-methyl-, anhydride sobutyric anhydride Diisobutyric anhydride 2-methyl-propanoicacianhydride Isobutyl Anhydride Isobutyric Anhydride, &T (iso-C3H7CO)2O 2-METHYLPROPIONIC ANHYDRIDE MFCD00008913 DIMETHYLACETIC ANHYDRIDE isobutyricacidanhydride Bis(2-methylpropionic)anhydride 2-Methylpropanoic acid anhydride Isobutryic anhydride |
| 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 |
| Water Solubility | decomposes |
| 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 |
| 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% |