ChemicalBook > CAS DataBase List > CROTYL BROMIDE

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
More
Less

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)
More
Less

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
More
Less

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..…

More
Less

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
More
Less

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

More
Less

CROTYL BROMIDE Suppliers

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94657
Advantage
76
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
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
11707
Advantage
57
Hangzhou Sage Chemical Co., Ltd.
Tel
+86057186818502 13588463833
Fax
Pls mail us for more information!
Email
info@sagechem.com
Country
China
ProdList
10266
Advantage
58
Shanghai T&W Pharmaceutical Co., Ltd.
Tel
+86 21 61551611
Fax
+86 21 50676805
Country
China
ProdList
9891
Advantage
58
TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23653
Advantage
75
9ding chemical ( Shanghai) Limited
Tel
4009209199
Fax
86-021-52271987
Email
sales@9dingchem.com
Country
China
ProdList
22514
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