Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Cis-1-Bromo-1-butene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang

31849-78-2

31849-78-2 structure

31849-78-2 structure

Name: (1E)-1-Bromo-1-butene
Chemical Name: 1-bromo-1-butene
CAS Number: 31849-78-2
Molecular Formula: C₄H₇Br
Molecular Weight: 135.002
Create Date: 2018-03-05 08:00:00
Modify Date: 2024-01-04 22:25:36

Name	1-bromo-1-butene
Synonyms	1-Bromo-1-butene 1-Butene, 1-bromo- 1-Butene, 1-bromo-, (E)- trans-1-Bromo-1-butene 1-Butene, 1-bromo-, (1E)- Z-1-bromobutene-1 1-Bromobut-1-ene

Density	1.3±0.1 g/cm3
Boiling Point	94.7±0.0 °C at 760 mmHg
Molecular Formula	C₄H₇Br
Molecular Weight	135.002
Flash Point	14.5±15.1 °C
Exact Mass	133.973099
LogP	2.66
Vapour Pressure	53.4±0.1 mmHg at 25°C
Index of Refraction	1.472

HS Code	2903399090

13991-37-2 structure

13991-37-2

~55%

31849-78-2 structure

31849-78-2

Literature: Bayer, Alexander; Maier, Martin E. Tetrahedron, 2004 , vol. 60, # 31 p. 6665 - 6677

32121-06-5 structure

32121-06-5

~%

31849-78-2 structure

31849-78-2

Literature: Martin,G.J.; Naulet,N. Bulletin de la Societe Chimique de France, 1970 , p. 4001 - 4004

Precursor 2
13991-37-2 32121-06-5
DownStream 0

HS Code	2903399090
Summary	2903399090. brominated,fluorinated or iodinated derivatives of acyclic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%