1-butene
alpha-butene
Identification
| Name | 1-butene |
| IUPAC | but-1-ene |
| CAS Number | 106-98-9 |
| EINECS | 203-449-2 |
| FDA UNII | LY001N554L |
| Molecular Formula | C4 H8 |
| Molecular Weight | 56.10776000 |
| MDL Number | MFCD00009383 |
| Nikkaji Number | J4.042H |
| Beilstein | 1098262 |
Regulatory
| DG SANTE Food Contact Materials | 1-butene |
| FDA Mainterm (IAUFC) | 106-98-9 ; 1-BUTENE |
Physical Properties
| Appearance | colorless gas (est) |
| Assay | 95.00 to 100.00 |
| Food Chemicals Codex Listed | No |
| Soluble in | water, 221 mg/L @ 25 °C (exp) |
No sensory data available
Safety Information
| Preferred SDS | View |
| Oral/Parenteral Toxicity | Not determined |
| Dermal Toxicity | Not determined |
| Inhalation Toxicity | Not determined |
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 1-butene usage levels up to | not for fragrance use. |
| Recommendation for 1-butene flavor usage levels up to | not for flavor use. |
Potential Uses
Natural Occurrence
Synonyms
but-1-ene
alpha-
butene
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