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CROTYL BROMIDE

CROTYL BROMIDE Structure
CROTYL BROMIDE structure
CAS No.
4784-77-4
Chemical Name:
CROTYL BROMIDE
Synonyms
1-bromobut-2-ene;Nsc20942;CROTYL BROMIDE;1-bromo-2-buten;1-BROMO-2-BUTENE;1-Crotyl bromide;4-bromo-2-butene;CrotylBromide>2-Butenyl bromide;2-Butene,1-bromo-
CBNumber:
CB6750055
Molecular Formula:
C4H7Br
Molecular Weight:
135
MDL Number:
MFCD00000248
MOL File:
4784-77-4.mol
Last updated:2023-06-08 17:06:35
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CROTYL BROMIDE Properties

Melting point -115.07°C (estimate)
Boiling point 97-99 °C(lit.)
Density 1.312 g/mL at 25 °C(lit.)
refractive index n20/D 1.480(lit.)
Flash point 11 °C
storage temp. 0-6°C
form clear liquid
color Colorless to Light yellow to Light orange
CAS DataBase Reference 4784-77-4(CAS DataBase Reference)
EPA Substance Registry System 2-Butene, 1-bromo- (4784-77-4)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H315-H319
Precautionary statements  P210-P233-P240-P241+P242+P243-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P403+P235-P501
Hazard Codes  F
Risk Statements  11-36/37
Safety Statements  16-26-36
RIDADR  UN 1993 3/PG 2
WGK Germany  3
F  8
HS Code  2903.39.2050
HazardClass  3
PackingGroup  II
NFPA 704
3
2 2

CROTYL BROMIDE price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical B0562 Crotyl Bromide >83.0%(GC) 4784-77-4 25mL $171 2024-03-01 Buy
TRC C818830 CrotylBromide,TechnicalGrade 4784-77-4 2.5g $85 2021-12-16 Buy
AK Scientific 8491AJ Crotylbromide,tech. 4784-77-4 25mL $254 2021-12-16 Buy
American Custom Chemicals Corporation HCH0025724 CROTYL BROMIDE 95.00% 4784-77-4 5G $816.3 2021-12-16 Buy
American Custom Chemicals Corporation HCH0025724 CROTYL BROMIDE 95.00% 4784-77-4 25G $1187.89 2021-12-16 Buy
Product number Packaging Price Buy
B0562 25mL $171 Buy
C818830 2.5g $85 Buy
8491AJ 25mL $254 Buy
HCH0025724 5G $816.3 Buy
HCH0025724 25G $1187.89 Buy

CROTYL BROMIDE Chemical Properties,Uses,Production

Uses

Crotyl Bromide acts as a reagent in the synthesis of antitumor antibiotic (±)-streptonigrin using ring-closing metathesis and asymmetric Suzuki-Miyaura cross-coupling to give the enantioenriched intermediates

CROTYL BROMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

CROTYL BROMIDE Suppliers

Global( 63)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49391 58
Dayang Chem (Hangzhou) Co.,Ltd. 		571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
ShanDong Look Chemical Co.,Ltd. 		+8617653113219 sales01@sdlookchemical.com China 2739 58
Alfa Chemistry 		+1-5166625404 Info@alfa-chemistry.com United States 21317 58
GIHI CHEMICALS CO.,LIMITED 		+8618058761490 info@gihichemicals.com China 50000 58
Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32360 55
J & K SCIENTIFIC LTD. 010-82848833 400-666-7788 jkinfo@jkchemical.com China 96815 76
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24539 81
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44751 61
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11714 57
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
ShanDong Look Chemical Co.,Ltd. 		58
Alfa Chemistry 		58
GIHI CHEMICALS CO.,LIMITED 		58
Mainchem Co., Ltd. 55
J & K SCIENTIFIC LTD. 76
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Maya High Purity Chemicals 57

CROTYL BROMIDE Spectrum

CROTYL BROMIDE(4784-77-4)MSCROTYL BROMIDE(4784-77-4)IR1

4784-77-4(CROTYL BROMIDE)Related Search:

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4-BROMOCROTONIC ACID 5-BROMO-1,2,3,4,5-PENTAPHENYL-1,3-CYCLOPENTADIENE Ethyl 4-bromocrotonate 4-BROMOMETHYL-6,7-DIMETHOXYCOUMARIN GERANYL BROMIDE
3,3-Dimethylallyl bromide TRANS-1,4-DIBROMO-2-BUTENE MONOBROMOBIMANE ETHYL 4-BROMO-3-ETHOXY-2-BUTENOATE Cinnamyl bromide
trans-2,3-Dibromo-2-butene-1,4-diol 2-BROMO-2-BUTENE (E)-1,4-Dibromobut-2-ene

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CROTYL BROMIDE CIS,TRANS-CROTYL BROMIDE CIS,TRANS-1-BROMO-2-BUTENE (2E)-1-Bromo-2-butene 1-bromo-2-buten 1-bromo-but-2-ene 1-Crotyl bromide 1-BROMO-2-BUTENE 2-Butene,1-bromo- 2-Butenyl bromide 4-bromo-2-butene Crotyl bromide (contains ca. 14% 3-bromo-1-butene) CIS,TRANS-CROTYL BROMIDE, STAB. Nsc20942 1-BROMO-2-BUTENE TECH CrotylBromide> 1-bromobut-2-ene 4784-77-4 CH3CHCHCH2Br Building Blocks Acyclic Alkenes Organic Building Blocks