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1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride

CAS No.
519056-67-8
Chemical Name:
1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride
Synonyms
1-Methyl-3-(trifluoroMethyl)-1H-pyrazole sulphonyl;1-methyl-3-(trifluoromethyl)pyrazole-4-sulfonyl chloride;1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-sulfonyl chloride;1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride;1H-Pyrazole-4-sulfonyl chloride, 1-methyl-3-(trifluoromethyl)-;1H-Pyrazole-4-sulfonylchloride,1-methyl-3-(trifluoromethyl)-(9CI)
CBNumber:
CB6245441
Molecular Formula:
C5H4ClF3N2O2S
Molecular Weight:
248.61
MDL Number:
MFCD04115368
MOL File:
519056-67-8.mol
MSDS File:
SDS
Last updated:2026-09-12 18:54:07

1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride Properties

Melting point 34 °C
Boiling point 302.5±42.0 °C(Predicted)
Density 1.73±0.1 g/cm3(Predicted)
pka -6.29±0.10(Predicted)

SAFETY

Risk and Safety Statements

Signal word  Danger
Hazard statements  H314-EUH014-EUH029
Precautionary statements  P280-P264-P304-P340-P310-P301-P330-P331-P303-P361-P353-P363-P305-P351-P338-P405-P501
Hazard Codes  Xi
Risk Statements  36
Safety Statements  26
NFPA 704
0
3 2
W

1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 283699 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride Asreported 519056-67-8 1g $1557 2026-06-03 Buy
Usbiological 283699 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride Asreported 519056-67-8 2g $2124 2026-06-03 Buy
Usbiological 283699 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride Asreported 519056-67-8 5g $2690 2026-06-03 Buy
aablocks AA00DCNQ 1-Methyl-3-(Trifluoromethyl)-1H-Pyrazole-4-Sulfonyl Chloride 95% 519056-67-8 250mg $280 2026-05-28 Buy
aablocks AA00DCNQ 1-Methyl-3-(Trifluoromethyl)-1H-Pyrazole-4-Sulfonyl Chloride 95% 519056-67-8 1g $667 2026-05-28 Buy
Product number Packaging Price Buy
283699 1g $1557 Buy
283699 2g $2124 Buy
283699 5g $2690 Buy
AA00DCNQ 250mg $280 Buy
AA00DCNQ 1g $667 Buy

1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 27)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Shanghai Jian Chao Chemical Technology Co., Ltd. 150-2103-5486 18017383231 983544897@qq.com China 9335 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
SynAsst Chemical. 021-60343070 China 12731 55
Changsha Luxing Bio-Chem Technology Co., Ltd. 0731-88827538 15574813303 luxingbc@126.com China 1975 65
NovoChemy Ltd. 86-(0)21-31261262 373522135 sales@novochemy.com China 6491 58
Aikon International Limited 025-58851090 13913916777 sales01@aikonchem.com China 15947 58
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13774476675 sales@fdc-chemical.com China 10000 58
1H-Pyrazole-4-sulfonylchloride,1-methyl-3-(trifluoromethyl)-(9CI) 1-Methyl-3-(trifluoroMethyl)-1H-pyrazole sulphonyl 1-methyl-3-(trifluoromethyl)pyrazole-4-sulfonyl chloride 1H-Pyrazole-4-sulfonyl chloride, 1-methyl-3-(trifluoromethyl)- 1-Methyl-3-(trifluoromethyl)-1H-pyrazol-4-sulfonyl chloride 1-Methyl-3-(trifluoromethyl)-1H-pyrazole-4-sulfonyl chloride 519056-67-8 C5H4ClF3N2O2S SULFONYLHALIDE