butyric anhydride
butanoic acid 1-oxobutyl ester
Identification
| Name | butyric anhydride |
| CAS Number | 106-31-0 |
| EINECS | 203-383-4 |
| FDA UNII | A88LE742VX |
| Molecular Formula | C8 H14 O3 |
| Molecular Weight | 158.19718000 |
| MDL Number | MFCD00009389 |
| Nikkaji Number | J5.050D |
| Beilstein | 1099474 |
Regulatory
| DG SANTE Food Contact Materials | butyric anhydride |
Physical Properties
| Appearance | colorless clear liquid (est) |
| Assay | 98.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.96700 to 0.97200 @ 25.00 °C. |
| Pounds per Gallon - (est). | 8.046 to 8.088 |
| Refractive Index | 1.41050 to 1.41300 @ 20.00 °C. |
| Melting Point | -75.00 to -66.00 °C. @ 760.00 mm Hg |
| Boiling Point | 195.00 to 196.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 0.283000 mmHg @ 25.00 °C. |
| Vapor Density | 5.45 ( Air = 1 ) |
| Flash Point | 180.00 °F. TCC ( 82.00 °C. ) |
| logP (o/w) | 1.390 |
| Storage | store under nitrogen. |
| Soluble in | alcohol |
| Insoluble in | water |
Organoleptic Properties
| Odor Description | butter |
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 8790 mg/kg |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | inhalation-mouse LC > 50 mg/m3 |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | indirect food additives: adhesives and components of coatings |
| Recommendation for butyric anhydride usage levels up to | not for fragrance use. |
| Recommendation for butyric anhydride flavor usage levels up to | not for flavor use. |
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Potential Uses
Natural Occurrence
Synonyms
butanoic acid 1-oxobutyl ester
butanoic acid, anhydride
butanoic anhydride
butanoyl butanoate
butyric acid anhydride
N-
butyric acid anhydride
N-
butyric anhydride
butyricanhydride
butyryl oxide
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