Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-bromo-1-butene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

23074-36-4

23074-36-4 structure

Name: 2-bromo-1-butene
Chemical Name: 2-bromobut-1-ene
CAS Number: 23074-36-4
Molecular Formula: C₄H₇Br
Molecular Weight: 135.00200
Create Date: 2018-03-20 08:00:00
Modify Date: 2025-08-25 06:37:54

Name	2-bromobut-1-ene
Synonyms	sec-butenyl bromide 1-Butene,2-bromo MFCD00039178 EINECS 245-412-3 2-bromo-but-1-ene sJPHAbIMsP@ trans-2-bromobutene 2-Bromobutene E-2-bromobutene 2-Bromo-1-butene

Density	1.315 g/cm3
Boiling Point	88ºC at 760 mmHg
Molecular Formula	C₄H₇Br
Molecular Weight	135.00200
Flash Point	11.6ºC
Exact Mass	133.97300
LogP	2.30500
Vapour Pressure	70.1mmHg at 25°C
Index of Refraction	1.455

Hazard Codes	F+
Risk Phrases	R10
Safety Phrases	S3/7-S9-S16-S29-S33
RIDADR	3295
Packaging Group	II
Hazard Class	3
HS Code	2903399090

107-00-6

~62%

23074-36-4

Literature: Al Dulayymi, Juma'a R.; Baird, Mark S.; Simpson, Michael J.; Nyman, Susan; Port, Gordon R. Tetrahedron, 1996 , vol. 52, # 38 p. 12509 - 12520

533-98-2

23074-36-4

Literature: Lepingle Bulletin de la Societe Chimique de France, 1926 , vol. <4>39, p. 757

533-98-2

127-08-2

23074-36-4

13814-27-2

Literature: de Montmollin; Matile Helvetica Chimica Acta, 1924 , vol. 7, p. 107

75-16-1

513-31-5

23074-36-4

Literature: Kirrmann Bulletin de la Societe Chimique de France, 1927 , vol. <4>41, p. 321 Annales de Chimie (Cachan, France), 1929 , vol. <10>11, p. 242,281

533-98-2

64-19-7

23074-36-4

Literature: de Montmollin; Matile Helvetica Chimica Acta, 1924 , vol. 7, p. 107

533-98-2

107-00-6

23074-36-4

Literature: Faworsdi Justus Liebigs Annalen der Chemie, 1907 , vol. 354, p. 362 Chem. Zentralbl., 1908 , vol. 79, # I p. 1041

64-17-5

533-98-2

139-02-6

23074-36-4

Literature: Lepingle Bulletin de la Societe Chimique de France, 1926 , vol. <4>39, p. 757

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%

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