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4-Bromo-3-methylpyrazole

4-Bromo-3-methylpyrazole Structure
4-Bromo-3-methylpyrazole structure
CAS No.
13808-64-5
Chemical Name:
4-Bromo-3-methylpyrazole
Synonyms
4-BROMO-3-METHYL-1H-PYRAZOLE;TIMTEC-BB SBB003957;3-Methyl-4-bromo-1H-;3-Methyl-4-bromopyrazole;4-BROMO-3-METHYLPYRAZOLE;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
Molecular Weight:
161
MDL Number:
MFCD00005241
MOL File:
13808-64-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:21:53
Request For Quotation

4-Bromo-3-methylpyrazole Properties

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
pka 13.27±0.50(Predicted)
form Powder
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)
FDA UNII 2TM9BD74QF
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
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
NFPA 704
1
2 0

4-Bromo-3-methylpyrazole price More Price(64)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 278238 4-Bromo-3-methyl-1H-pyrazole 97% 13808-64-5 1g $29.5 2023-06-20 Buy
Sigma-Aldrich 278238 4-Bromo-3-methyl-1H-pyrazole 97% 13808-64-5 5g $85.7 2023-06-20 Buy
TCI Chemical B3522 4-Bromo-3-methylpyrazole >98.0%(GC) 13808-64-5 1g $22 2026-04-30 Buy
TCI Chemical B3522 4-Bromo-3-methylpyrazole >98.0%(GC) 13808-64-5 5g $29 2026-04-30 Buy
Usbiological 431026 4-Bromo-3-methylpyrazole 13808-64-5 1g $326 2026-06-03 Buy
Product number Packaging Price Buy
278238 1g $29.5 Buy
278238 5g $85.7 Buy
B3522 1g $22 Buy
B3522 5g $29 Buy
431026 1g $326 Buy

4-Bromo-3-methylpyrazole Chemical Properties, Uses, 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

AKOS B019512 3-Methyl-1H-pyrazole-4-carbaldehyde

4-Bromo-3-methylpyrazole Suppliers

Global Suppliers ( 226)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
future industrial shanghai co., ltd 400-0066400 13621662912 sales@jonln.com China 1989 65
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
future industrial shanghai co., ltd 65
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Wuhan Chemwish Technology Co., Ltd 56
JinYan Chemicals(ShangHai) Co.,Ltd. 60
Jia Xing Isenchem Co.,Ltd 66
Pure Chemistry Scientific Inc. 62

View Latest Price from 4-Bromo-3-methylpyrazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Bromo-3-methylpyrazole pictures 2026-08-20 4-Bromo-3-methylpyrazole
13808-64-5
 $1.10 1g 99.00% 100 Tons Dideu Industries Group Limited
4-Bromo-3-methylpyrazole pictures 2020-04-29 4-Bromo-3-methylpyrazole
13808-64-5
 1KG 99.0%+ 800 tons Shaanxi Dideu Medichem Co. Ltd
4-Bromo-3-methylpyrazole pictures 2019-07-06 4-Bromo-3-methylpyrazole
13808-64-5
 $1.00 1KG 98% 1kg,5kg,100kg Career Henan Chemical Co

4-Bromo-3-methylpyrazole Spectrum

4-Bromo-3-methylpyrazole(13808-64-5)1HNMR4-Bromo-3-methylpyrazole(13808-64-5)Raman4-Bromo-3-methylpyrazole(13808-64-5)IR

13808-64-5 (4-Bromo-3-methylpyrazole) Related Search:

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TIMTEC-BB SBB003957 4-BROMO-3-METHYLPYRAZOLE 3-Methyl-4-bromopyrazole 4-Bromo-3-methylpyrazole,97% 4-BROMO-3-METHYLPYRAZOLE 97% 1H-Pyrazole, 4-bromo-3-methyl- 3-Methyl-4-bromo-1H-pyrazole 4-Bromo-3-methyl-1H-pyrazole,97% 4-bromo-5-methyl-1H-pyrazole(SALTDATA: FREE) 4-BroMo-3-Methylpyrazole, 97% 1GR 3-Methyl-4-bromo-1H- 4-bromo-3-methyl-2H-pyrazole 4-Bromo-3-methylpyrazole > 4-BROMO-3-METHYLPYRAZOLE 13808-64-5 4-Bromo-3-methylpyrazole ISO 9001：2015 REACH 4-Bromo-3-methyl-1H-pyrazole 4-BROMO-3-METHYL-1H-PYRAZOLE 13808-64-5 Building Blocks Heterocyclic Building Blocks Halogenated Heterocycles Pyrazoles Pyrazines pharmacetical Building Blocks Halogenated Heterocycles Heterocyclic Building Blocks Pyrazoles PyrazolesHeterocyclic Building Blocks