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(E)-1,4-Dibromobut-2-ene

(E)-1,4-Dibromobut-2-ene Suppliers list
Company Name: Huaian yishu technology co.,ltd
Tel: 86-0517-85883738 13852390259
Email: sales@yishuchem.com
Products Intro: Product Name:Tran-1,4-Dibromo-2-Butylene
CAS:821-06-7
Purity:98% Package:40kg
Company Name: Capot Chemical Co.,Ltd.
Tel: +86-571-85586718 +86(0)13336195806
Email: sales@capotchem.com
Products Intro: Product Name:(E)-1,4-dibromobut-2-ene
CAS:821-06-7
Purity:98% (Min,HPLC) Package:100g;1kg;5kg,10kg,25kg,50kg
Company Name: Henan DaKen Chemical CO.,LTD.
Tel: +86-371-66670886
Email: info@dakenchem.com
Products Intro: Product Name:(E)-1,4-Dibromobut-2-ene
CAS:821-06-7
Purity:99.00% Package:100g,500g,1KG,10KG,100KG
Company Name: Henan Tianfu Chemical Co.,Ltd.
Tel: 0371-55170693
Email: info@tianfuchem.com
Products Intro: CAS:821-06-7
Purity:99% Package:500G;1KG;5KG;25KG
Company Name: Nanjing ChemLin Chemical Industry Co., Ltd.
Tel: 025-83697070;product@chemlin.com.cn
Email: product@chemlin.com.cn
Products Intro: CAS:821-06-7
Purity:98% Package:g-Kg Remarks:Light brown solid

(E)-1,4-Dibromobut-2-ene manufacturers

(E)-1,4-Dibromobut-2-ene Basic information
Product Name:(E)-1,4-Dibromobut-2-ene
Synonyms:(2E)-1,4-Dibromo-2-butene;(E)-1,4-Dibromo-2-butene;1,4-Dibromo-2-butene, E;1,4-trans-Dibromobutene-2;2-Butene, 1,4-dibromo-, trans-;4-dibromo-(e)-2-buten;1,4-DIBROMO-2-PENTENE;Trans1butene4-dibroMo -2-
CAS:821-06-7
MF:C4H6Br2
MW:213.9
EINECS:212-472-7
Product Categories:medical intermediates;aliskiren;Alkenyl;Halogenated Hydrocarbons;Organic Building Blocks
Mol File:821-06-7.mol
(E)-1,4-Dibromobut-2-ene Structure
(E)-1,4-Dibromobut-2-ene Chemical Properties
Melting point 48-51 °C(lit.)
Boiling point 205 °C(lit.)
density 1.9393 (estimate)
refractive index 1.5361 (estimate)
Fp 113°C
storage temp. 2-8°C
form Crystals or Crystalline Powder
color colorless to slightly brown
Water Solubility slightly soluble
BRN 1719696
InChIKeyRMXLHIUHKIVPAB-OWOJBTEDSA-N
CAS DataBase Reference821-06-7(CAS DataBase Reference)
NIST Chemistry Reference2-Butene, 1,4-dibromo-, (E)-(821-06-7)
EPA Substance Registry System2-Butene, 1,4-dibromo-, (2E)- (821-06-7)
Safety Information
Hazard Codes T,C
Risk Statements 25-34-23/25
Safety Statements 26-36/37/39-45-28A
RIDADR UN 2923 8/PG 2
WGK Germany 2
RTECS EM4725000
8-19
Hazard Note Toxic/Corrosive
HazardClass 6.1(b)
PackingGroup III
HS Code 29033990
MSDS Information
ProviderLanguage
(E)-1,4-Dibromobut-2-ene English
(E)-1,4-Dibromobut-2-ene Usage And Synthesis
Chemical Propertieswhite to light yellow crystal powde
Synthesis Reference(s)The Journal of Organic Chemistry, 36, p. 3324, 1971 DOI: 10.1021/jo00821a012
General DescriptionCrystals or white crystalline solid.
Air & Water Reactions(E)-1,4-Dibromobut-2-ene may be sensitive to exposure to light and air. Insoluble in water.
Reactivity Profile(E)-1,4-Dibromobut-2-ene is incompatible with strong oxidizers and strong bases.
Fire Hazard(E)-1,4-Dibromobut-2-ene is probably combustible.
Purification MethodsCrystallise the dibromide from ligroin and/or distil it in a vacuum. [Beilstein 1 IV 79.]
(E)-1,4-Dibromobut-2-ene Preparation Products And Raw materials
Preparation ProductsDL-Dithiothreitol-->1,4-dibromo-2,3-butanediol-->1-BOC-AMINO-2-VINYLCYCLOPROPANECARBOXYLIC ACID ETHYL ESTER
Tag:(E)-1,4-Dibromobut-2-ene(821-06-7) Related Product Information
TRAUMATIC ACID TRANS-2-OCTENOIC ACID trans-2-Octenoic acid methyl ester trans-2-Pentenal CIS-2-BUTENE Fumaric acid 1,3-Dibromopropane 2-BUTENE 1-BUTENE TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL,2,3-Dibromobut-2-ene-1,4-diol dibromofumaric acid 2,3-dibromobut-2-ene phenylbutyne dibromide Mucobromic acid TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL 2,3-DIBROMO-2-BUTENE-1,4-DIOL = TRANS-2,3-DIBROMO-2-BUTENE-1,4-DIOL TRANS-1,4-DIBROMO-2-BUTENE = 1,4-DIBROMO-2-BUTENE TRANS-1,4-DIBROMOBUT-2-ENE,1,4-dibromobut-2-ene