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(2E)-1-Bromo-2-butene

(2E)-1-Bromo-2-butene structure

CAS No:
29576-14-5
Formula:
C4H7Br
Chemical Name:
(2E)-1-Bromo-2-butene
Synonyms:
2-Butene,1-bromo-,(2E)-;2-Butene,1-bromo-,(E)-;(2E)-1-Bromo-2-butene;trans-Crotyl bromide;trans-1-Bromo-2-butene;1-Bromo-trans-2-butene;trans-But-2-enyl bromide;(E)-But-2-enyl bromide;(E)-4-Bromo-2-butene;(E)-Crotyl bromide;(E)-1-Bromo-2-butene;trans-4-Bromo-2-butene;(E)-2-Buten-1-yl bromide;(2E)-1-Bromobut-2-ene;(E)-Crotyl bromide
Categories:
Pharmaceutical Intermediates > Bulk Drug Intermediates

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(2E)-1-Bromo-2-butene Basic Attributes

Molecular Weight：

135.00200

Exact Mass：

135.00

EC Number：

225-332-5

Characteristics

PSA：

0.00000

XLogP3：

1.95740

Appearance：

clear light yellow to yellow-brown liquid

Density：

1.331g/cm3

Boiling Point：

80 °C @ Press: 152 Torr

Flash Point：

11.1ºC

Refractive Index：

n20/D 1.480(lit.)

Storage Conditions：

Refrigerator (+4ºC) + Flammables area

Safety Information

Packing level：

Hazard category：

3.1

Transport codes：

UN 1993

hazard class code：

R11

safety instructions：

S16; S26; S27; S36/37/39

Marks：

F; Xi

GHS Classification：

|Danger|H225 (100%): Highly Flammable liquid and vapor [Danger Flammable liquids]|P210, P233, P240, P241, P242, P243, P264, P280, P302+P352, P303+P361+P353, P305+P351+P338, P321, P332+P313, P337+P313, P362, P370+P378, P403+P235, and P501|The GHS information provided by 1 company from 1 notification to the ECHA C&L Inventory.|P210, P233, P240, P241, P242, P243, P261, P264, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P370+P378, P403+P233, P403+P235, P405, and P501|Aggregated GHS information provided by 40 companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

(2E)-1-Bromo-2-butene Use and Manufacturing

Manufacturing Info：

2-Butene, 1-bromo-, (2E)-: INACTIVE

Computed Properties

Molecular Weight:135.00
XLogP3:1.9
Rotatable Bond Count:1
Exact Mass:133.97311
Monoisotopic Mass:133.97311
Heavy Atom Count:5
Complexity:30.6
Defined Bond Stereocenter Count:1
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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