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5-Methyl-4-isoxazolesulfonyl chloride

5-Methyl-4-isoxazolesulfonyl chloride Structure
5-Methyl-4-isoxazolesulfonyl chloride structure
CAS No.
321309-26-6
Chemical Name:
5-Methyl-4-isoxazolesulfonyl chloride
Synonyms
5-Methylisoxazole-4-sulfonylchloride;5-Methyl-4-isoxazolesulfonyl chloride;5-Methyl-isoxazol-4-sulfonyl chloride;4-(Chlorosulphonyl)-5-methylisoxazole;5-METHYL-4-ISOXAZOLESULPHONYL CHLORIDE;5-Methylisoxazole-4-sulphonyl chloride;4-Isoxazolesulfonyl chloride, 5-Methyl-;5-Methyl-1,2-oxazole-4-sulfonyl chloride;4-Isoxazolesulfonylchloride,5-methyl-(9CI);4-(Chlorosulphonyl)-5-methylisoxazole, 5-Methyl-1,2-oxazole-4-sulphonyl chloride
CBNumber:
CB3435920
Molecular Formula:
C4H4ClNO3S
Molecular Weight:
181.6
MDL Number:
MFCD02681975
MOL File:
321309-26-6.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:03
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5-Methyl-4-isoxazolesulfonyl chloride Properties

Boiling point 56-58°C 0,7mm
Density 1.534±0.06 g/cm3(Predicted)
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
pka -7.68±0.50(Predicted)
form low melting solid
color Colourless to light brown
InChI 1S/C4H4ClNO3S/c1-3-4(2-6-9-3)10(5,7)8/h2H,1H3
InChIKey STYUNYVEEFPQMF-UHFFFAOYSA-N
SMILES Cc1oncc1S(Cl)(=O)=O
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314-EUH014-EUH029
Precautionary statements  P271-P260-P280
Hazard Codes  C,Xi
Risk Statements  34-36
Safety Statements  26-36/37/39
RIDADR  3261
WGK Germany  WGK 3
Hazard Note  Corrosive
HazardClass  8
PackingGroup  Ⅲ
HS Code  2934999090
Storage Class 11 - Combustible Solids
Limited Quantities 5.0 kg (11 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)

5-Methyl-4-isoxazolesulfonyl chloride price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Activate Scientific AS35450 5-Methyl-4-isoxazolesulfonyl chloride 97% 321309-26-6 1g $72 2026-06-04 Buy
Activate Scientific AS35450 5-Methyl-4-isoxazolesulfonyl chloride 97% 321309-26-6 5g $310 2026-06-04 Buy
Activate Scientific AS35450 5-Methyl-4-isoxazolesulfonyl chloride 97% 321309-26-6 25g $1294 2026-06-04 Buy
Matrix Scientific 090282 5-Methyl-4-isoxazolesulfonyl chloride 321309-26-6 1.00g $189 2026-05-18 Buy
Matrix Scientific 090282 5-Methyl-4-isoxazolesulfonyl chloride 321309-26-6 5.00g $504 2026-05-18 Buy
Product number Packaging Price Buy
AS35450 1g $72 Buy
AS35450 5g $310 Buy
AS35450 25g $1294 Buy
090282 1.00g $189 Buy
090282 5.00g $504 Buy

5-Methyl-4-isoxazolesulfonyl chloride Chemical Properties, Uses, Production

5-Methyl-4-isoxazolesulfonyl chloride Preparation Products And Raw materials

Raw materials

p-Toluenesulfonic acid Acetylacetaldehyde dimethyl acetal Piperidine Chlorosulfonic acid Benzene
Hydroxylamine hydrochloride

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Preparation Products

5-Methyl-4-isoxazolesulfonyl chloride Suppliers

Global Suppliers ( 76)
Supplier Tel Email Country ProdList Advantage
Yangzhou beierdun new material technology co., ltd 13776432722 358854490@qq.com China 39 58
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Ennopharm Co., Ltd. +86 (21) 6435-5022 China 4263 65
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Nanjing Norris-Pharm Technology Co., Ltd 13901585132 sales@norris-pharm.com China 8869 55
9ding chemical ( Shanghai) Limited 4009209199 sales@9dingchem.com China 22497 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Supplier Advantage
Yangzhou beierdun new material technology co., ltd 58
Pure Chemistry Scientific Inc. 62
Nanjing Chemlin Chemical Co., Ltd 64
Shanghai Ennopharm Co., Ltd. 65
Syntechem Co.,Ltd 57
Thermo Fisher Scientific 75
Nanjing Norris-Pharm Technology Co., Ltd 55
9ding chemical ( Shanghai) Limited 55
Shanghai Aladdin Bio-Chem Technology Co.,LTD 65
Bide Pharmatech Ltd. 60

View Latest Price from 5-Methyl-4-isoxazolesulfonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-METHYL-4-ISOXAZOLESULFONYL CHLORIDE pictures 2021-07-13 5-METHYL-4-ISOXAZOLESULFONYL CHLORIDE
321309-26-6
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
5-METHYL-4-ISOXAZOLESULFONYL CHLORIDE pictures 2021-07-10 5-METHYL-4-ISOXAZOLESULFONYL CHLORIDE
321309-26-6
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

5-Methyl-4-isoxazolesulfonyl chloride Spectrum

5-METHYL-4-ISOXAZOLESULFONYL CHLORIDE(321309-26-6)1HNMR

321309-26-6 (5-Methyl-4-isoxazolesulfonyl chloride) Related Search:

Oxazole 1-N-Boc-3-hydroxyazetidine 5-(1,3-Dimethyl-1H-pyrazol-4-yl)-isoxazole-4-sulfonyl chloride 5-Methyl-3-phenyl-4-isoxazolesulfonyl chloride 5-Methyl-4-isoxazolesulfonyl chloride
3,5-Dimethylisoxazole-4-sulfonyl chloride

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5-METHYL-4-ISOXAZOLESULPHONYL CHLORIDE 4-Isoxazolesulfonylchloride,5-methyl-(9CI) 5-Methylisoxazole-4-sulfonylchloride 5-Methylisoxazole-4-sulphonyl chloride 4-(Chlorosulphonyl)-5-methylisoxazole 5-Methyl-1,2-oxazole-4-sulfonyl chloride 4-Isoxazolesulfonyl chloride, 5-Methyl- 4-(Chlorosulphonyl)-5-methylisoxazole, 5-Methyl-1,2-oxazole-4-sulphonyl chloride 5-Methyl-isoxazol-4-sulfonyl chloride 5-Methyl-4-isoxazolesulfonyl chloride 321309-26-6 C4H4ClNO3S SULFONYLHALIDE Oxazoles, Isoxazoles & Benzoxazoles Sulphonyl Chlorides Oxazoles, Isoxazoles & Benzoxazoles Sulphonyl Chlorides