Home Categories Organic Chemistry trans-2,3-Epoxybutane
F699823

trans-2,3-Epoxybutane , 97 , 21490-63-1

Synonym(s):
trans-β-Butylene oxide;trans-2,3-Dimethyloxirane;trans-2-Butene oxide

CAS NO.:21490-63-1

Empirical Formula: C4H8O

Molecular Weight: 72.11

MDL number: MFCD00005129

EINECS: 244-406-8

Pack Size Price Stock Quantity
1g RMB493.60 In Stock
5g RMB1484.00 In Stock
25g RMB6388.80 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: -85°C
Boiling point: 54-55°C
Density  0.807 g/mL at 20 °C(lit.)
refractive index  n20/D 1.373
Flash point: -26°C
form  liquid
color  Clear
Specific Gravity 0.804
Water Solubility  Soluble in water(95g/L).
Sensitive  Moisture Sensitive
BRN  79772
LogP 1.053 (est)
CAS DataBase Reference 21490-63-1(CAS DataBase Reference)
EPA Substance Registry System Oxirane, 2,3-dimethyl-, (2R,3R)-rel- (21490-63-1)

Description and Uses

A higher order cuprate reacted with trans-2,3-epoxybutane a high yield both counted on the epoxide (96%) and on the haloalkane (85%). Enolate derived from trans-2,3-Epoxybutan has chiral recognition.

Safety

Symbol(GHS) 
GHS02,GHS07,GHS08
Signal word  Danger
Hazard statements  H225-H315-H319-H335-H341
Precautionary statements  P210-P280-P303+P361+P353
Hazard Codes  F,Xi
Risk Statements  11-36/37/38
Safety Statements  16-26-36/37
RIDADR  UN 3271 3/PG 2
WGK Germany  3
RTECS  EK3855040
21
HazardClass  3
PackingGroup  II
HS Code  2910900090

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