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3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole

CAS No.
916766-83-1
Chemical Name:
3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole
Synonyms
3-(4-(Chloromethyl);4-(1-Methyl-1H-pyrazol-3-yl)benzyl bromide;4-(1-Methyl-1H-pyrazol-3-yl)benzyl chloride;3-[4-(chloromethyl)phenyl]-1-methylpyrazole;4-(1-Methyl-1H-pyrazol-3-yl)benzyl bromide 97%;4-(1-Methyl-1H-pyrazol-3-yl)benzyl chloride 97%;3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole;1H-Pyrazole, 3-[4-(chloromethyl)phenyl]-1-methyl-;3-[4-(Chloromethyl)phenyl]-1-methyl-1H-pyrazole97%;3-[4-(Chloromethyl)phenyl]-1-methyl-1H-pyrazole 97%
CBNumber:
CB4854634
Molecular Formula:
C11H11ClN2
Molecular Weight:
206.67
MDL Number:
MFCD09702351
MOL File:
916766-83-1.mol
MSDS File:
SDS
Last updated:2026-05-28 01:18:13

3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole Properties

Melting point 78 °C
Boiling point 343.3±30.0 °C(Predicted)
Density 1.17±0.1 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form powder
pka 1.53±0.10(Predicted)
color White
Sensitive Lachrymatory
InChI InChI=1S/C11H11ClN2/c1-14-7-6-11(13-14)10-4-2-9(8-12)3-5-10/h2-7H,8H2,1H3
InChIKey YLJMPTWMRVXTQQ-UHFFFAOYSA-N
SMILES N1(C)C=CC(C2=CC=C(CCl)C=C2)=N1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H314-H318
Precautionary statements  P280-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338-P310
Hazard Codes  C
Hazard Note  Corrosive/Lachrymatory
HS Code  2933199090
NFPA 704
1
3 0

3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole price More Price(37)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Apolloscientific OR12394 3-[4-(Chloromethyl)phenyl]-1-methyl-1H-pyrazole 97% 916766-83-1 250mg $21 2026-06-04 Buy
Apolloscientific OR12394 3-[4-(Chloromethyl)phenyl]-1-methyl-1H-pyrazole 97% 916766-83-1 5g $160 2026-06-04 Buy
Apolloscientific OR12394 3-[4-(Chloromethyl)phenyl]-1-methyl-1H-pyrazole 97% 916766-83-1 25g $564 2026-06-04 Buy
Matrix Scientific 189922 3-(4-(chloromethyl)phenyl)-1-methyl-1H-pyrazole 916766-83-1 1.00g $436 2026-05-18 Buy
Matrix Scientific 189922 3-(4-(chloromethyl)phenyl)-1-methyl-1H-pyrazole 916766-83-1 5.00g $1350 2026-05-18 Buy
Product number Packaging Price Buy
OR12394 250mg $21 Buy
OR12394 5g $160 Buy
OR12394 25g $564 Buy
189922 1.00g $436 Buy
189922 5.00g $1350 Buy

3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole Chemical Properties, Uses, Production

Synthesis

[4-(1-Methyl-1H-pyrazol-3-yl)phenyl]methanol

179055-20-0

3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole

916766-83-1

(C) Synthesis of 3-(4-(chloromethyl)phenyl)-1-methyl-1H-pyrazole: [4-(1-methyl-1H-pyrazol-3-yl)phenyl]methanol (1.00 g) was dissolved in THF (15.0 mL), and thionyl chloride (0.58 mL) was added slowly and dropwise under cooling in an ice bath. The reaction mixture was stirred at 17 °C for 16 hours. After the reaction was completed, it was diluted with water and ethyl acetate and neutralized by adding saturated aqueous sodium bicarbonate. The organic layer was separated, washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was removed by distillation under reduced pressure and the residue was purified by silica gel column chromatography (eluent: ethyl acetate/hexane) to afford the target product 3-(4-(chloromethyl)phenyl)-1-methyl-1H-pyrazole (0.65 g). NMR (300 MHz, CDCl3) δ 3.95 (3H, s), 4.61 (2H, s), 6.49-6.57 (1H, m). 7.33-7.44 (3H, m), 7.74-7.82 (2H, m).

References

[1] Journal of Medicinal Chemistry, 2018, vol. 61, # 7, p. 2875 - 2894
[2] Patent: WO2015/163485, 2015, A1. Location in patent: Paragraph 0427

179055-20-0
916766-83-1
Synthesis of 3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole from [4-(1-Methyl-1H-pyrazol-3-yl)phenyl]methanol

3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole Preparation Products And Raw materials

3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole Suppliers

Global Suppliers ( 53)
Supplier Tel Email Country ProdList Advantage
Kaixin Chemical (Hong Kong) Limited 010-88886666-01 13112345678 loyson@qq.com China 589 55
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Shanghai AmasPharm Co., Ltd. 021-54540637 18621091017 sales@amaspharm.com China 787 62
ZhengZhou HuaWen Chemical Co.Ltd 0370-2785118 17550508557 675141927@qq.com China 3201 55
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
AstaTech (Chengdu) Pharma. Co., Ltd. 15928766785 15928766785 wupengcheng@astatech.cn China 1995 55
Cool Pharm, Ltd 021-60455363 18019463053 sales@coolpharm.com China 8455 58
Suzhou Haiheng Biological Pharmaceutical Co., Ltd. 0512-65045967 15365387483 sales@haihengpharm.com China 108 55
SanoChem (Chengdu) Tech. Co., Ltd. 28-87999436 02887999436 sales@sano-chem.com China 3792 55

View Latest Price from 3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-[4-(chloromethyl)phenyl]-1-methylpyrazole pictures 2020-01-13 3-[4-(chloromethyl)phenyl]-1-methylpyrazole
916766-83-1
$1.00 1g 99% 1ton Career Henan Chemical Co
3-[4-(chloromethyl)phenyl]-1-methyl-1h-pyrazole 4-(1-Methyl-1H-pyrazol-3-yl)benzyl bromide 4-(1-Methyl-1H-pyrazol-3-yl)benzyl bromide 97% 4-(1-Methyl-1H-pyrazol-3-yl)benzyl chloride 97% 4-(1-Methyl-1H-pyrazol-3-yl)benzyl chloride 3-(4-(Chloromethyl) 3-[4-(Chloromethyl)phenyl]-1-methyl-1H-pyrazole 97% 3-[4-(Chloromethyl)phenyl]-1-methyl-1H-pyrazole97% 3-[4-(chloromethyl)phenyl]-1-methylpyrazole 1H-Pyrazole, 3-[4-(chloromethyl)phenyl]-1-methyl- 916766-83-1