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5-Methyl-2-thiophenesulfonyl chloride

5-Methyl-2-thiophenesulfonyl chloride Structure
5-Methyl-2-thiophenesulfonyl chloride structure
CAS No.
55854-45-0
Chemical Name:
5-Methyl-2-thiophenesulfonyl chloride
Synonyms
5854-45-0;CHEMBRDG-BB 4004665;OTAVA-BB BB7020430868;2-(Chlorosulphonyl)-5-methylthiophene;5-Methyl-2-thiophenesulfonyl chloride;5-Methylthiophene-2-sulphonyl chloride;5-METHYL-THIOPHENE-2-SULFONYL CHLORIDE;2-thiophenesulfonyl chloride, 5-methyl-;5-Methylthiophene-2-sulphonylchloride97%;5-Methylthiophene-2-sulfonyl chloride 97%
CBNumber:
CB9286643
Molecular Formula:
C5H5ClO2S2
Molecular Weight:
196.68
MDL Number:
MFCD05864499
MOL File:
55854-45-0.mol
MSDS File:
SDS
Last updated:2026-09-12 18:56:20
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5-Methyl-2-thiophenesulfonyl chloride Properties

Boiling point 110 °C
Density 1.432
refractive index n20/D1.569
Flash point >110°(230°F)
Sensitive Moisture Sensitive
InChI 1S/C5H5ClO2S2/c1-4-2-3-5(9-4)10(6,7)8/h2-3H,1H3
InChIKey QGGRRHYGHGJEKP-UHFFFAOYSA-N
SMILES Cc1ccc(s1)S(Cl)(=O)=O
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314-H318
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P405-P501a-P280-P305+P351+P338-P310
Hazard Codes  C,Xi,Xn
Risk Statements  34-22
Safety Statements  26-36/37/39-45
RIDADR  UN 3265 8 / PGIII
WGK Germany  3
Hazard Note  Corrosive
HazardClass  IRRITANT
HazardClass  8
HS Code  2934999090
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1C
NFPA 704
1
3 2
W

5-Methyl-2-thiophenesulfonyl chloride price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS119396 5-Methylthiophene-2-sulfonyl chloride 95% 55854-45-0 1g $138 2026-06-04 Buy
Activate Scientific AS119396 5-Methylthiophene-2-sulfonyl chloride 95% 55854-45-0 5g $464 2026-06-04 Buy
Activate Scientific AS119396 5-Methylthiophene-2-sulfonyl chloride 95% 55854-45-0 25g $1446 2026-06-04 Buy
aablocks AA0037J1 5-Methylthiophene-2-sulfonyl chloride 95% 55854-45-0 1g $85 2026-05-28 Buy
aablocks AA0037J1 5-Methylthiophene-2-sulfonyl chloride 95% 55854-45-0 5g $274 2026-05-28 Buy
Product number Packaging Price Buy
AS119396 1g $138 Buy
AS119396 5g $464 Buy
AS119396 25g $1446 Buy
AA0037J1 1g $85 Buy
AA0037J1 5g $274 Buy

5-Methyl-2-thiophenesulfonyl chloride Preparation Products And Raw materials

Raw materials

Preparation Products

5-Methyl-2-thiophenesulfonyl chloride Suppliers

Global( 58)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Shanghai Sunway Pharmaceutical Technology Co., Ltd 13761987713 hxzheng@sunwaypharm.cn China 8663 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 13913916777 cfzhang@aikonchem.com China 19902 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai JingRon Chemical Technology Co., Ltd. 021-60546673 13701861782; kuanga111@sina.com China 881 58
BioPharmaMatrix,Inc. 0510-86010668 13395169561; sales@biopharmamatrix.com China 4976 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Supplier Advantage
J & K SCIENTIFIC LTD. 76
Alfa Aesar 84
Shanghai Sunway Pharmaceutical Technology Co., Ltd 57
Thermo Fisher Scientific 75
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 55
9ding chemical ( Shanghai) Limited 55
Sigma-Aldrich 80
Shanghai JingRon Chemical Technology Co., Ltd. 58
BioPharmaMatrix,Inc. 55
Amadis Chemical Company Limited 58

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CHEMBRDG-BB 4004665 5-Methylthiophene-2-sulphonyl chloride 5-Methylthiophene-2-sulphonyl chloride 97% 5-METHYL-THIOPHENE-2-SULFONYL CHLORIDE OTAVA-BB BB7020430868 2-thiophenesulfonyl chloride, 5-methyl- 5-methylthiophene-2-sulfonyl chloride(SALTDATA: FREE) 2-(Chlorosulphonyl)-5-methylthiophene 5-Methylthiophene-2-sulfonyl chloride 97% 5-Methylthiophene-2-sulphonylchloride97% 5854-45-0 5-Methyl-2-thiophenesulfonyl chloride 55854-45-0 C5H5ClO2S2 Thiophens