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
InChI: 1S/C4H5BrN2/c1-3-4(5)2-6-7-3/h2H,1H3,(H,6,7)
InChIKey: IXQPRETWBGVNPJ-UHFFFAOYSA-N
SMILES: Cc1n[nH]cc1Br
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
Storage Class: 11 - Combustible Solids
Hazard Classifications: Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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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: $20
Updated: 2025/07/31

TCI Chemical

Product number: B3522
Product name: 4-Bromo-3-methylpyrazole
Purity: >98.0%(GC)
Packaging: 5g
Price: $34
Updated: 2025/07/31

TRC

Product number: B688090
Product name: 4-Bromo-3-methylpyrazole
Packaging: 25g
Price: $115
Updated: 2021/12/16

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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 166 Europe 1 France 2 Germany 2 India 3 Japan 2 Switzerland 1 The Netherlands 1 Ukraine 2 United Kingdom 11 United States 30 Global 224

J & K SCIENTIFIC LTD.

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Pure Chemistry Scientific Inc.

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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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