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4-Bromo-3-methylpyrazole

Product Name
4-Bromo-3-methylpyrazole
CAS No.
13808-64-5
Chemical Name
4-Bromo-3-methylpyrazole
Synonyms
TIMTEC-BB SBB003957;3-Methyl-4-bromo-1H-;4-BROMO-3-METHYLPYRAZOLE;3-Methyl-4-bromopyrazole;4-BROMO-3-METHYL-1H-PYRAZOLE;4-BROMO-3-METHYLPYRAZOLE 97%;4-Bromo-3-methylpyrazole,97%;3-Methyl-4-bromo-1H-pyrazole;4-bromo-3-methyl-2H-pyrazole;4-Bromo-3-methylpyrazole >
CBNumber
CB8439918
Molecular Formula
C4H5BrN2
Formula Weight
161
MOL File
13808-64-5.mol
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4-Bromo-3-methylpyrazole Property

Melting point:
77-79°C
Boiling point:
259.9±20.0 °C(Predicted)
Density 
1.5638
refractive index 
1.5182 (estimate)
storage temp. 
Keep in dark place,Inert atmosphere,Room temperature
solubility 
methanol: soluble0.25g/5mL, clear, colorless to yellow
form 
Powder
pka
13.27±0.50(Predicted)
color 
White to cream
CAS DataBase Reference
13808-64-5(CAS DataBase Reference)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
37/39-26
WGK Germany 
3
HazardClass 
IRRITANT
HS Code 
29349990
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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
278238
Product name
4-Bromo-3-methyl-1H-pyrazole
Purity
97%
Packaging
1g
Price
$29.5
Updated
2023/06/20
Sigma-Aldrich
Product number
278238
Product name
4-Bromo-3-methyl-1H-pyrazole
Purity
97%
Packaging
5g
Price
$85.7
Updated
2023/06/20
TCI Chemical
Product number
B3522
Product name
4-Bromo-3-methylpyrazole
Purity
>98.0%(GC)
Packaging
1g
Price
$17
Updated
2024/03/01
TCI Chemical
Product number
B3522
Product name
4-Bromo-3-methylpyrazole
Purity
>98.0%(GC)
Packaging
5g
Price
$32
Updated
2024/03/01
Alfa Aesar
Product number
B20069
Product name
4-Bromo-3-methyl-1H-pyrazole, 97%
Packaging
5g
Price
$126.65
Updated
2024/03/01
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4-Bromo-3-methylpyrazole Chemical Properties,Usage,Production

Chemical Properties

white to cream-colored powder

Uses

4-Bromo-3-methyl-1H-pyrazole may be used in chemical synthesis.

Uses

4-Bromo-3-methylpyrazole is an intermdiate used to prepare substituted piperidines as potent, selective, CNS-penetrant α4β2 nicotinic acetylcholine receptor potentiators. It is also used to prepare small molecular B2 receptor antagonists.

4-Bromo-3-methylpyrazole Preparation Products And Raw materials

Raw materials

Preparation Products

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4-Bromo-3-methylpyrazole Suppliers

Americas 1 Belgium 2 China 154 Europe 1 France 2 Germany 2 India 4 Japan 2 Switzerland 1 The Netherlands 1 Ukraine 2 United Kingdom 11 United States 31 Global 214
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View Lastest Price from 4-Bromo-3-methylpyrazole manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
4-Bromo-3-methylpyrazole 13808-64-5
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%+
Supply Ability
800 tons
Release date
2020-04-28
Career Henan Chemical Co
Product
4-Bromo-3-methylpyrazole 13808-64-5
Price
US $1.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1kg,5kg,100kg
Release date
2019-07-04

13808-64-5, 4-Bromo-3-methylpyrazoleRelated Search:

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