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2-Nitrobenzenesulfonyl chloride

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Origin: China

Cas No: 1694-92-4

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 1694-92-4 Formula: C6H4ClNO4S Molecular Weight: 221.61800

Description

o-Nitrophenylsulfonyl Chloride is used in the synthesis of renin inhibitors and also anticonvulsants.

Basic Info

Chemical Name	2-Nitrobenzenesulfonyl chloride
Synonyms	2-nitrosulfonyl chloride; 2-Nosyl chloride; o-Nitrophenylsulfonyl chloride; o-nitrobenzensulfonyl chloride; 2-Nitrobenzene-1-sulfonyl chloride; Benzenesulfonyl chloride,2-nitro; 2-Nitrobenzenesulfonylchloride; Benzenesulfonyl chloride, 2-nitro-; o-Nitrobenzenesulfonyl chloride; Benzenesulfonyl chloride,o-nitro;
CAS No.	1694-92-4
Molecular Formula	C6H4ClNO4S
Molecular Weight	221.61800
PSA	88.34000
LogP	3.12630

Properties

Appearance & Physical State	Yellow solid.
Density	1.606g/cm3
Boiling Point	350.6ºC at 760mmHg
Melting Point	65-67ºC
Flash Point	165.8ºC
Refractive Index	1.588
Storage Condition	Store in a cool, dry place. Store in a tightly closed container. Corrosives area.
Vapor Pressure	8.79E-05mmHg at 25°C

Safety Info

Hazard Class	8
Safety Statements	S26-S36/37/39-S45
HS Code	2904909090
Packing Group	II
WGK Germany	3
RIDADR	UN 3261
Risk Statements	R34
Hazard Codes	C

Synthesis Route

Sulfuric acid+nitric acid→2-Nitrobenzenesulfonyl chloride+3-Nitrobenzenesulfonyl chloride
2-Nitroaniline→2-Nitrobenzenesulfonyl chloride
Bis(2-nitrophenyl) disulfide→2-Nitrobenzenesulfonyl chloride

Precursor

2-Nitroaniline
Bis(2-nitrophenyl) disulfide
Water
2-nitrobenzenediazonium chloride

Downstream Product

2-amino-5-bromobenzenesulfonamide
o-Nitrobenzenesulfonate
2-Aminobenzenesulfonamide
5-ethoxy-1-(2-nitrophenyl)sulfonylpyrrolidin-2-one

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