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CROTYL BROMIDE

Product Name
CROTYL BROMIDE
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
Formula Weight
135
MOL File
4784-77-4.mol
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CROTYL BROMIDE Property

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)
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Safety

Hazard Codes 
F
Risk Statements 
11-36/37
Safety Statements 
16-26-36
RIDADR 
UN 1993 3/PG 2
WGK Germany 
3
8
HS Code 
2903.39.2050
HazardClass 
3
PackingGroup 
II
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H225Highly Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P403+P235Store in a well-ventilated place. Keep cool.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

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

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CROTYL BROMIDE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Maya High Purity Chemicals
Tel
+86 (573) 82222445 (0)18006601000 452520369
Fax
+86 (573) 82222643
Email
sales@maya-r.com
Country
China
ProdList
11714
Advantage
57
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10269
Advantage
58
Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9901
Advantage
58
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28398
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23680
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23662
Advantage
75
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22519
Advantage
55

4784-77-4, CROTYL BROMIDERelated Search:


  • 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-bromobut-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&gt
  • 4784-77-4
  • CH3CHCHCH2Br
  • Building Blocks
  • Acyclic
  • Alkenes
  • Organic Building Blocks