Butyric Anhydride
Butyric Anhydride
- 106-31-0
- C8H14O3
Butyric anhydride (butanoic anhydride) is a chemical compound with the formula (CH3CH2CH2CO)2O. It is a clear colorless liquid that smells strongly of butyric acid, formed by its reaction to moisture in the air.
Description
Butyric anhydride (butanoic anhydride) is a chemical compound with the formula (CH3CH2CH2CO)2O. It is a clear colorless liquid that smells strongly of butyric acid, formed by its reaction to moisture in the air.
Basic Info
| Chemical Name | Butyric anhydride |
|---|---|
| Synonyms | n-butyric anhydridebutanoic acid anhydriden-Butanoic anhydride |
| CAS No. | 106-31-0 |
| Molecular Formula | C8H14O3 |
| Molecular Weight | 158.19500 |
| PSA | 43.37000 |
| LogP | 1.65640 |
Properties
| Appearance & Physical State | clear liquid |
|---|---|
| Density | 0.963 |
| Boiling Point | 195ºC |
| Melting Point | -73ºC |
| Flash Point | 82ºC |
| Refractive Index | 1.412-1.414 |
| Water Solubility | Decomposes |
| Vapor Density | 5.45 (vs air) |
| Vapor Pressure | 10 mm Hg ( 79.5 °C) |
Safety Info
| RTECS | ET7090000 |
|---|---|
| Hazard Class | 8 |
| Safety Statements | S26-S36/37/39-S45 |
| HS Code | 2915900090 |
| Packing Group | III |
| WGK Germany | 1 |
| RIDADR | UN 2739 8/PG 3 |
| Risk Statements | R34 |
| Hazard Codes | C |
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