2-buten-1-ol
1-hydroxy-2-butene
Identification
| Name | 2-buten-1-ol |
| CAS Number | 6117-91-5 |
| EINECS | 228-086-7 |
| FDA UNII | D7F26UNN0B |
| Molecular Formula | C4 H8 O |
| Molecular Weight | 72.10696000 |
| MDL Number | MFCD00002923 |
| Beilstein | 1719374 |
| CoE Number | 11737 |
Regulatory
Physical Properties
| Appearance | pale yellow clear liquid (est) |
| Assay | 80.00 to 100.00 sum of isomers |
| Food Chemicals Codex Listed | No |
| Specific Gravity | 0.84900 to 0.85900 @ 20.00 °C. |
| Pounds per Gallon - (est). | 7.073 to 7.156 |
| Refractive Index | 1.42700 to 1.43100 @ 20.00 °C. |
| Boiling Point | 120.00 to 122.00 °C. @ 760.00 mm Hg |
| Vapor Pressure | 1.800000 mmHg @ 20.00 °C. |
| Flash Point | 99.00 °F. TCC ( 37.22 °C. ) |
| logP (o/w) | 0.636 (est) |
| Soluble in | alcohol |
No sensory data available
Safety Information
| Preferred SDS | View |
| European information | Most important hazard(s): |
| Oral/Parenteral Toxicity | oral-rat LD50 793 mg/kg |
| Dermal Toxicity | skin-rabbit LD50 1084 mg/kg |
| Inhalation Toxicity | inhalation-rat LCLo 2000 ppm/4H |
GHS Classification
['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']
Safety in Use
| Category | flavoring agents |
| Recommendation for 2-buten-1-ol usage levels up to | not for fragrance use. |
Penta International Corporation
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Potential Uses
Natural Occurrence
Synonyms
but-2-en-1-ol
2-
butene-1-ol
2-
butenol
2-
butenyl alcohol
crotonyl alcohol
crotyl alcohol
1-
hydroxy-2-butene
1-
hydroxybut-2-ene
3-
methyl allyl alcohol
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