ChemicalBook > CAS DataBase List > 4-Bromopyrazole

4-Bromopyrazole

Product Name
4-Bromopyrazole
CAS No.
2075-45-8
Chemical Name
4-Bromopyrazole
Synonyms
4-BROMO-1H-PYRAZOLE;DK660;93℃-96℃;NSC 522023;AKOS B001462;WLN: T5MNJ DE;4-Brompyrazole;4-BROMOPYRAZOLE;4-bromo-pyrazol;Baricitinib-001
CBNumber
CB6158239
Molecular Formula
C3H3BrN2
Formula Weight
146.97
MOL File
2075-45-8.mol
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4-Bromopyrazole Property

Melting point:
93-96 °C (lit.)
Boiling point:
250-260 °C (lit.)
Density 
1.5979 (rough estimate)
refractive index 
1.5260 (estimate)
storage temp. 
Inert atmosphere,Room Temperature
solubility 
Chloroform, DMSO, Methanol
form 
Crystalline Powder
pka
12.71±0.50(Predicted)
color 
White to cream
Water Solubility 
Slightly soluble in water.
InChIKey
FHZALEJIENDROK-UHFFFAOYSA-N
CAS DataBase Reference
2075-45-8(CAS DataBase Reference)
NIST Chemistry Reference
1H-pyrazole, 4-bromo-(2075-45-8)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
RTECS 
UQ6200000
HazardClass 
IRRITANT
HS Code 
29331990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
374822
Product name
4-Bromopyrazole
Purity
99%
Packaging
1g
Price
$10.4
Updated
2024/03/01
Sigma-Aldrich
Product number
374822
Product name
4-Bromopyrazole
Purity
99%
Packaging
10g
Price
$99.2
Updated
2024/03/01
TCI Chemical
Product number
B3745
Product name
4-Bromopyrazole
Purity
>98.0%(GC)
Packaging
5g
Price
$29
Updated
2024/03/01
TCI Chemical
Product number
B3745
Product name
4-Bromopyrazole
Purity
>98.0%(GC)
Packaging
25g
Price
$83
Updated
2024/03/01
Alfa Aesar
Product number
H64673
Product name
4-Bromo-1H-pyrazole, 98+%
Packaging
25g
Price
$38.65
Updated
2024/03/01
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4-Bromopyrazole Chemical Properties,Usage,Production

Chemical Properties

White to cream crystalline powder

Uses

4-Bromopyrazole can be used as starting material employed in a synthesis of 1,4′-bipyrazoles and in suzuki reaction.

Uses

As a mono substituted pyrozole, 4-Bromopyrazole can be used as Inhibitor of human liver alcohol dehydrogenase and used in mutagenicity study with the L-arabinose resistance test of Salmonella typhimurium.

General Description

4-Bromopyrazole is a pyrazole derivative. It is reported to react with titanium tetrachloride to afford binary adducts. Mutagenicity of 4-bromopyrazole has been tested using the L-arabinose forward mutation assay of Salmonella typhimurium. It is reported to inhibit the oxidative phosphorylation, the ATP-32P exchange reaction, and energy dependent and independent calcium uptake.

4-Bromopyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Bromopyrazole Suppliers

TCI AMERICA
Tel
800-4238616
Fax
+1-888-520-1075 / +1-503-283-1987
Email
sales@tciamerica.com
Country
Americas
ProdList
23662
Advantage
75
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View Lastest Price from 4-Bromopyrazole manufacturers

Dorne Chemical Technology co. LTD
Product
4-Bromopyrazole 2075-45-8
Price
US $1.00/g
Min. Order
1g
Purity
99%
Supply Ability
100kg
Release date
2024-06-25
Shaanxi Dideu Medichem Co. Ltd
Product
4-Bromopyrazole 2075-45-8
Price
US $0.10/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000 tons
Release date
2020-04-23
Henan Fengda Chemical Co., Ltd
Product
4-Bromopyrazole 2075-45-8
Price
US $8.00-0.80/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-22

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