2-Methyl-5-nitrobenzenesulfonyl chloride

CAS No.：121-02-8

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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2-Methyl-5-nitrobenzenesulfonyl chloride Basic information

Product Name:	2-Methyl-5-nitrobenzenesulfonyl chloride
Synonyms:	4-nitrotoluen-2-sulfochlorid;4-nitrotoluen-2-sulfonylchlorid;5-nitro-o-toluenesulfonylchlorid;5-NITRO-O-TOLUENESULFONYL CHLORIDE;2-METHYL-5-NITROBENZENE-1-SULFONYL CHLORIDE;2-METHYL-5-NITROBENZENESULFONYL CHLORIDE;2-METHYL-5-NITROBENZENESULPHONYL CHLORIDE;2-METHYL-5-NITROPHENYLSULFONYL CHLORIDE
CAS:	121-02-8
MF:	C7H6ClNO4S
MW:	235.64
EINECS:	204-444-8
Product Categories:	Building Blocks;Chemical Synthesis;Aromatics;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds;Benzene derivates;Organic Building Blocks;Sulfonyl Halides;Sulfur Compounds;Intermediates;Sulfur & Selenium Compounds
Mol File:	121-02-8.mol

2-Methyl-5-nitrobenzenesulfonyl chloride Chemical Properties

Melting point	41-45 °C
Boiling point	135-137 °C/0.7 mmHg
density	1.4103 (rough estimate)
refractive index	1.6000 (estimate)
Fp	135-137°C/0.7mm
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	soluble in Toluene
form	powder to crystal
color	White to Light yellow
Sensitive	Moisture Sensitive
BRN	2697079
CAS DataBase Reference	121-02-8(CAS DataBase Reference)

Safety Information

Hazard Codes	C
Risk Statements	14-29-34
Safety Statements	22-26-30-45-8-36/37/39
RIDADR	3261
WGK Germany	3
RTECS	XT8000000
HazardClass	8
PackingGroup	II
HS Code	29049090

MSDS Information

Provider	Language
2-Methyl-5-nitrobenzenesulfonyl chloride	English
ALFA	English

2-Methyl-5-nitrobenzenesulfonyl chloride Usage And Synthesis

Uses	Intermediate in the preparation of PDE7 inhibitors and kinase inhibitors.

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

Raw materials	Benzenesulfonyl fluoride, 2-methyl-5-nitro--->Carbon disulfide-->2-Methyl-5-nitroaniline-->Aluminum chloride-->4-Nitrotoluene
Preparation Products	6-Nitro-1,2-benzisothiazolin-3-one 1,1-dioxide-->2-Methyl-5-nitrobenzenesulfonic acid

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