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4-Bromopyrazole

4-Bromopyrazole
4-Bromopyrazole structure
CAS No.
2075-45-8
Chemical Name:
4-Bromopyrazole
Synonyms
93℃-96℃;NSC 522023;AKOS B001462;WLN: T5MNJ DE;4-Brompyrazole;4-BROMOPYRAZOLE;4-bromo-pyrazol;Pyrazole, 4-bromo-;4-Bromopyrazole,98%;4-BROMO-1H-PYRAZOLE
CBNumber:
CB6158239
Molecular Formula:
C3H3BrN2
Formula Weight:
146.97
MOL File:
2075-45-8.mol

4-Bromopyrazole Properties

Melting point:
93-96 °C(lit.)
Boiling point:
250-260 °C(lit.)
Density 
1.5979 (rough estimate)
refractive index 
1.5260 (estimate)
form 
Crystalline Powder
color 
White to cream
Water Solubility 
Slightly soluble in water.
CAS DataBase Reference
2075-45-8(CAS DataBase Reference)
NIST Chemistry Reference
1H-pyrazole, 4-bromo-(2075-45-8)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39
WGK Germany  3
RTECS  UQ6200000
Hazard Note  Irritant
HazardClass  IRRITANT
HS Code  29331990
Symbol(GHS):
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

4-Bromopyrazole price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 374822 4-Bromopyrazole 99% 2075-45-8 1g $55.8 2018-11-13 Buy
Sigma-Aldrich 374822 4-Bromopyrazole 99% 2075-45-8 10g $227 2018-11-13 Buy
TCI Chemical B3745 4-Bromopyrazole >98.0%(GC) 2075-45-8 5g $30 2018-11-22 Buy
TCI Chemical B3745 4-Bromopyrazole >98.0%(GC) 2075-45-8 25g $90 2018-11-22 Buy
Alfa Aesar H64673 4-Bromo-1H-pyrazole, 98+% 2075-45-8 25g $32.8 2018-11-13 Buy

4-Bromopyrazole Chemical Properties,Uses,Production

Chemical Properties

White to cream crystalline powder

Uses

Starting material employed in a synthesis of 1,4′-bipyrazoles.1

Uses

suzuki reaction

Uses

A mono substituted pyrozole. Inhibitor of human liver alcohol dehydrogenase. Used in mutagenicity study with the L-arabinose resistance test of Salmonella typhimurium.

4-Bromopyrazole Preparation Products And Raw materials

Raw materials

Preparation Products


4-Bromopyrazole Suppliers

Global( 239)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
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Mainchem Co., Ltd.
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ATK CHEMICAL COMPANY LIMITED
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J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
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