trans-2,3-Epoxybutane

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Names

[ CAS No. ]:
21490-63-1

[ Name ]:
trans-2,3-Epoxybutane

[Synonym ]:
TRANS-2-BUTENE OXIDE
EINECS 244-406-8
3-epoxy-trans-butan
trans-2-butyleneoxide
MFCD00005129
trans-2,3-dimethyloxirane
3-dimethyl-trans-oxiran
TRANS-2,3-EPOXYBUTANE
trans-2,3-dimethyloxyrane
rac-trans-butene oxide

Chemical & Physical Properties

[ Density]:
0.804

[ Boiling Point ]:
56.5ºC at 760mmHg

[ Molecular Formula ]:
C4H8O

[ Molecular Weight ]:
72.10570

[ Flash Point ]:
-26°C

[ Exact Mass ]:
72.05750

[ PSA ]:
12.53000

[ LogP ]:
0.79360

[ Index of Refraction ]:
n20/D 1.373

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EK3855040
CHEMICAL NAME :
Butane, 2,3-epoxy-, trans-
CAS REGISTRY NUMBER :
21490-63-1
BEILSTEIN REFERENCE NO. :
0079772
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C4-H8-O
MOLECULAR WEIGHT :
72.12

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :
Sister chromatid exchange
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
25 mmol/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 249,55,1991

Safety Information

[ Hazard Codes ]:
F: Flammable;Xi: Irritant;

[ Risk Phrases ]:
R11;R20/21/22;R36/37/38

[ Safety Phrases ]:
S16-S23-S26-S36/37/39

[ RIDADR ]:
UN 3271 3/PG 2

[ WGK Germany ]:
3

[ RTECS ]:
EK3855040

[ Packaging Group ]:
II

[ HS Code ]:
2910900090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 2-butene
  • cis-2-butene
  • 3-iodo-butan-2-ol
  • 2-Butanol, 3-chloro-
  • 3-Bromo-2-butanol
  • 2-butene
  • VO(O2)(picolinato)(H2O)2
  • Cyclohexene oxide
  • trans-7,8-dimethyl-trans-2,3-tetramethylene-1-phenyl-4,6,9-trioxa-1-azaspiro[4.4]nonane

DownStream

  • 2-Pentanol, 3-methyl-
  • 3-Methyl-3-pentanol
  • (2R,3R)-(-)-2,3-Butanediol
  • (±)-2,3-Butanediol
  • cis-2-butene
  • 2-butene
  • 2-Butanone
  • (±)-2-Butanol
  • n-Butane
  • (2R,3S)-3-chlorobutan-2-ol

Customs

[ HS Code ]: 2910900090

[ Summary ]:
2910900090. epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Related Compounds

  • trans-2,3-epoxybutane
  • (2R,3R)-2,3-EPOXYBUTANE TRANS
  • trans-2,3-dichlorotetrahydrothiophene
  • trans-2,3,4,4a,9,13b-hexahydro-2-methyl-1H-dibenzo[3,4:6,7]cyclohepta[1,2c]pyridine
  • trans-2,3-dibromo-2-butene-1,4-diol
  • trans-2,3-bis(methoxycarbonyl)cyclopentanone
  • 3-{[(Tert-butoxy)carbonyl]amino}-3-(2-methylthiophen-3-yl)cyclobutane-1-carboxylic acid
  • 1-(1-Amino-2-methylpropan-2-yl)azetidine-2-carboxamide
  • 4,4-difluoro-1-(1-methyl-1H-1,2,3,4-tetrazol-5-yl)cyclohex-2-en-1-ol
  • 4-(3-Fluoropyridin-2-yl)but-3-en-2-one
  • 1-{5H,6H,7H-cyclopenta[d]pyrimidin-4-yl}-4-{5,6-dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl}-1,4-diazepane
  • 1-Methyl-2-[3-(propan-2-yl)phenyl]piperazine
  • [1-(2,6-Difluoro-3-methylphenyl)-2-methylpropan-2-yl](methyl)amine
  • 3,3-Diethyl-1,8-dioxa-5-azaspiro[5.5]undecane
  • 1-ethyl-5-(pyrrolidin-3-yl)-2,3-dihydro-1H-indole
  • 3-({6,6-Dimethylbicyclo[3.1.1]heptan-2-yl}oxy)pyrrolidine
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