2-butene

Suppliers

Names

[ CAS No. ]:
107-01-7

[ Name ]:
2-butene

[Synonym ]:
butene-2
(2E)-2-Butene
butylene-2
CH3CH=CHCH3
2-Buten
MFCD00064458
2-BUTYLENE
2-BUTENE
EINECS 210-855-3
E/Z-2-butene

Chemical & Physical Properties

[ Density]:
0.636 g/cm3

[ Boiling Point ]:
1 °C(lit.)

[ Melting Point ]:
−140 °C(lit.)

[ Molecular Formula ]:
C4H8

[ Molecular Weight ]:
56.10630

[ Flash Point ]:
<−30 °F

[ Exact Mass ]:
56.06260

[ LogP ]:
1.58240

[ Vapour density ]:
2 (vs air)

[ Vapour Pressure ]:
1600mmHg at 25°C

[ Index of Refraction ]:
1.384

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 DATA

ACUTE 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)

Safety Information

[ Hazard Codes ]:
F: Flammable;

[ Risk Phrases ]:
R12

[ Safety Phrases ]:
S9-S16-S33

[ RIDADR ]:
UN 1012 2.1

[ WGK Germany ]:
3

[ RTECS ]:
EM2932000

[ Hazard Class ]:
2.1

[ HS Code ]:
2901232000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • ethene
  • butadiene
  • 1-Butene
  • isobutanol
  • Isobutylene
  • γ-Valerolactone
  • (±)-2-Butanol
  • Ethanol
  • Isobutane Residual Solvent Standard
  • n-Butane

DownStream

  • 4-butan-2-yl-2-methoxyphenol
  • butan-2-yloxybenzene
  • 1-[butan-2-yl(butoxy)phosphoryl]oxybutane
  • 2,3,4-trimethylpentane
  • 2,3,3-trimethylpentane
  • 2,2,4-Trimethylpentane
  • 2,2,3-Trimethylpentane
  • 3,4-Dimethylhexane
  • 2,4-Dimethylhexane
  • UNII:862GFQ832E

Customs

[ HS Code ]: 2901232000

[ 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%

Related Compounds

  • 2-BUTENE
  • 2-butene-d8
  • cis-2-butene
  • 2-butene-1-ol
  • 2-Butene,1-iodo
  • cis-2-butene-d1
  • 2-({1-[1-(cyclobutylmethyl)-1H-pyrazol-4-yl]ethyl}(methyl)amino)ethan-1-ol
  • 1-({1-[1-(cyclobutylmethyl)-1H-pyrazol-4-yl]ethyl}(methyl)amino)propan-2-ol
  • (1-{6-methyl-5H,6H,7H,8H-pyrido[4,3-c]pyridazin-3-yl}piperidin-3-yl)methanol
  • (1-{6-methyl-5H,6H,7H,8H-pyrido[4,3-c]pyridazin-3-yl}piperidin-4-yl)methanol
  • (1-{6-methyl-5H,6H,7H,8H-pyrido[4,3-c]pyridazin-3-yl}pyrrolidin-3-yl)methanol
  • 7-nitro-N,N-bis(propan-2-yl)-2,1,3-benzoxadiazol-4-amine
  • N-tert-butyl-8,8-difluoro-2,6-diazaspiro[3.4]octane-6-carboxamide
  • 8,8-difluoro-N-(2-methoxyethyl)-2,6-diazaspiro[3.4]octane-6-carboxamide
  • 8,8-difluoro-N-(2-methoxyethyl)-2,6-diazaspiro[3.4]octane-2-carboxamide
  • 3-cyclopropyl-N-ethyl-1-(propan-2-yl)-1H-pyrazole-5-sulfonamide
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