Introduction：Basic information about CAS 107-01-7|2-butene, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 2-butene |
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| CAS Number | 107-01-7 | Molecular Weight | 56.10630 |
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| Density | 0.636 g/cm3 | Boiling Point | 1 °C(lit.) |
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| Molecular Formula | C4H8 | Melting Point | −140 °C(lit.) |
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| MSDS | / | Flash Point | <−30 °F |
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Names
| Name | but-2-ene |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 0.636 g/cm3 |
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| Boiling Point | 1 °C(lit.) |
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| Melting Point | −140 °C(lit.) |
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| Molecular Formula | C4H8 |
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| Molecular Weight | 56.10630 |
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| Flash Point | <−30 °F |
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| Exact Mass | 56.06260 |
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| LogP | 1.58240 |
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| Vapour density | 2 (vs air) |
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| Vapour Pressure | 1600mmHg at 25°C |
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| Index of Refraction | 1.384 |
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| InChIKey | IAQRGUVFOMOMEM-UHFFFAOYSA-N |
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| SMILES | CC=CC |
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Toxicological Information
CHEMICAL IDENTIFICATION - RTECS NUMBER :
- EM2932000
- CHEMICAL NAME :
- 2-Butene
- CAS REGISTRY NUMBER :
- 107-01-7
- BEILSTEIN REFERENCE NO. :
- 1718755
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C4-H8
HEALTH HAZARD DATAACUTE TOXICITY DATA - TYPE OF TEST :
- LC50 - Lethal concentration, 50 percent kill
- ROUTE OF EXPOSURE :
- Inhalation
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 425 ppm
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,12,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 14144 No. of Facilities: 35 (estimated) No. of Industries: 3 No. of Occupations: 8 No. of Employees: 1648 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 14144 No. of Facilities: 32 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 545 (estimated)
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Safety Information
| Hazard Codes | F: Flammable; |
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| Risk Phrases | R12 |
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| Safety Phrases | S9-S16-S33 |
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| RIDADR | UN 1012 2.1 |
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| WGK Germany | 3 |
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| RTECS | EM2932000 |
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| Hazard Class | 2.1 |
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| HS Code | 2901232000 |
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Customs
| HS Code | 2901232000 |
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| Summary | 2901232000 (e)-but-2-ene。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tarrif:2.0%。general tariff:20.0% |
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Synonyms
| butene-2 |
| (2E)-2-Butene |
| butylene-2 |
| CH3CH=CHCH3 |
| 2-Buten |
| MFCD00064458 |
| 2-BUTYLENE |
| 2-BUTENE |
| EINECS 210-855-3 |
| E/Z-2-butene |
