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1758-33-4

1758-33-4 structure
1758-33-4 structure

Name (2R,3S)-2,3-dimethyloxirane
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
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

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
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