acetyl salicylic acid
2-acetyloxybenzoic acid
Identification
| Name | acetyl salicylic acid |
| IUPAC | 2-acetyloxybenzoic acid |
| CAS Number | 50-78-2 |
| EINECS | 200-064-1 |
| FDA UNII | R16CO5Y76E |
| Molecular Formula | C9 H8 O4 |
| Molecular Weight | 180.15956000 |
| MDL Number | MFCD00002430 |
| Nikkaji Number | J2.300K |
| Beilstein | 779271 |
| XlogP3 | 1.20 (est) |
Regulatory
Physical Properties
| Appearance | white powder (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Melting Point | 135.00 °C. @ 760.00 mm Hg |
| Boiling Point | 321.39 °C. @ 760.00 mm Hg (est) |
| Vapor Pressure | 0.000025 mmHg @ 25.00 °C. |
| Flash Point | 268.00 °F. TCC ( 131.20 °C. ) (est) |
| logP (o/w) | 1.190 |
| Soluble in | water, 5295 mg/L @ 25 °C (est) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | oral-child LDLo 104 mg/kg |
| Dermal Toxicity | subcutaneous-mouse LD50 1020 mg/kg |
| Inhalation Toxicity | Not determined |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements', 'BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)\nLUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION', 'BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)\nBEHAVIORAL: TREMOR\nBEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)']
Safety in Use
| Category | pharmaceuticals / chemical synthisis |
| Recommendation for acetyl salicylic acid usage levels up to | not for fragrance use. |
| Recommendation for acetyl salicylic acid flavor usage levels up to | not for flavor use. |
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