cis-2,3-epoxybutane

Modify Date: 2024-01-02 17:50:16

cis-2,3-epoxybutane Structure
cis-2,3-epoxybutane structure
Common Name cis-2,3-epoxybutane
CAS Number 1758-33-4 Molecular Weight 72.10570
Density 0.826 Boiling Point 60-61ºC
Molecular Formula C4H8O Melting Point -1ºC
MSDS Chinese USA Flash Point -21.7ºC
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

 Names

Name (2R,3S)-2,3-dimethyloxirane
Synonym More Synonyms

 Chemical & Physical Properties

Density 0.826
Boiling Point 60-61ºC
Melting Point -1ºC
Molecular Formula C4H8O
Molecular Weight 72.10570
Flash Point -21.7ºC
Exact Mass 72.05750
PSA 12.53000
LogP 0.79360
Vapour Pressure 239mmHg at 25°C
Index of Refraction 1.382-1.384
Storage condition Flammables area

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EK3855020
CHEMICAL NAME :
Butane, 2,3-epoxy-, cis-
CAS REGISTRY NUMBER :
1758-33-4
BEILSTEIN REFERENCE NO. :
0079770
LAST UPDATED :
199710
DATA ITEMS CITED :
4
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 :
12500 mol/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

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H315-H319-H335
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US)
Hazard Codes F:Flammable;Xn:Harmful;
Risk Phrases R11;R20/21/22;R36/37/38
Safety Phrases S16-S26-S36/37/39
RIDADR UN 3271
WGK Germany 3
RTECS EK3855020
Packaging Group II
Hazard Class 3

 Articles4

More Articles
Non-mutagenicity of 2-methyl-2,3-epoxybutane and factors influencing the mutagenicity of 2,3-epoxybutane.

J. Appl. Toxicol. 2(6) , 284-8, (1982)

The compound 2,3-epoxybutane (2,3-EB) is a direct mutagen for the base-pair-substitution-sensitive strains TA 1530, TA 1535 and TA 100, in the absence and in the presence of metabolic activation by li...

Assessing the potential for diol and hydroxy sulfate ester formation from the reaction of epoxides in tropospheric aerosols.

Environ. Sci. Technol. 43(5) , 1386-92, (2009)

Polyols and sulfate esters have recently been identified in the secondary organic aerosol (SOA) formed in the photooxidation of biogenic hydrocarbons both in the laboratory and under ambient atmospher...

Increase of 2,3-epoxybutane mutagenicity by glutathione-S-transferases.

Toxicol. Lett. 21(3) , 255-62, (1984)

The mutagenicity of 2,3- epoxybutane (2,3-EB) towards Salmonella FFphimurium TA1530 is increased by rat liver S9 mix. This enhancement can be induced by Aroclor 1254 (ARO) or phenobarbitone (PB) pretr...

 Synonyms

cis-2-Butene oxide
cis-2-Butylene oxide
Butane,2,3-epoxy-,cis
Oxirane,2,3-dimethyl-,cis
cis-2,3-Epoxybutane
butane-2,3-epoxide
cis-2,3-Dimethyloxirane
trans-butene oxide
MFCD00005128
cis-2-Butene epoxide