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2-Nitrobenzenesulfonyl chloride

CAS No.
1694-92-4
Chemical Name:
2-Nitrobenzenesulfonyl chloride
Synonyms
O-NITROBENZENESULFONYL CHLORIDE;o-Ns-Cl;2-NitrobenzenesuL;o-Nitro Sulfo Chloride;2-Nitro-benzenesulfonyl;2-Nitrophenylsulfonyl chloride;2-NITROBENZENESULPHONYL CHLORIDE;Ortho Nitro Sulfo Chloride;o-Nitro Benzene Sulfo Chloride;2-nitro-benzenesulfonylchlorid
CBNumber:
CB0297877
Molecular Formula:
C6H4ClNO4S
Molecular Weight:
221.62
MDL Number:
MFCD00007430
MOL File:
1694-92-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-06-04 16:00:12
Product description Number Pack Size Price
2-Nitrobenzenesulfonyl chloride 97% N11507 25g $52.8
2-Nitrobenzenesulfonyl chloride 97% N11507 100g $128
2-Nitrobenzenesulfonyl chloride for synthesis 8.42593 25G $80.2
2-Nitrobenzenesulfonyl chloride for synthesis 8.42593 100G $206
2-Nitrobenzenesulfonyl Chloride >95.0%(GC)(T) N0142 25g $51

2-Nitrobenzenesulfonyl chloride Properties

Melting point 63-67 °C(lit.)
Boiling point 350.6±25.0 °C(Predicted)
Density 1.606±0.06 g/cm3(Predicted)
storage temp. Store below +30°C.
form powder to crystal
color White to Yellow to Orange
Water Solubility Soluble in toluene, tetrahydrofuran, methylene chloride, ethyl acetate and dimethylformamide. Insoluble in water.
Sensitive Moisture Sensitive
BRN 521155
InChI InChI=1S/C6H4ClNO4S/c7-13(11,12)6-4-2-1-3-5(6)8(9)10/h1-4H
InChIKey WPHUUIODWRNJLO-UHFFFAOYSA-N
SMILES C1(S(Cl)(=O)=O)=CC=CC=C1[N+]([O-])=O
CAS DataBase Reference 1694-92-4(CAS DataBase Reference)
FDA UNII P2E4YZ9H2Y
EPA Substance Registry System Benzenesulfonyl chloride, 2-nitro- (1694-92-4)
UNSPSC Code 12352005
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314
Precautionary statements  P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Hazard Codes  C
Risk Statements  34
Safety Statements  26-36/37/39-45
RIDADR  UN 3261 8/PG 2
WGK Germany  3
21
Hazard Note  Corrosive/Moisture Sensitive
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
HS Code  29049090
Storage Class 4.1A - Other explosive hazardous materials
Hazard Classifications Eye Dam. 1
Skin Corr. 1B
REACH Registrations Inactive
Limited Quantities 1 Kg (2.2 lbs) (solid)
Excepted Quantities Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml)
NFPA 704
1
3 1
W

2-Nitrobenzenesulfonyl chloride price More Price(43)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich N11507 2-Nitrobenzenesulfonyl chloride 97% 1694-92-4 25g $52.8 2026-04-30 Buy
Sigma-Aldrich N11507 2-Nitrobenzenesulfonyl chloride 97% 1694-92-4 100g $128 2026-04-30 Buy
Sigma-Aldrich 8.42593 2-Nitrobenzenesulfonyl chloride for synthesis 1694-92-4 25G $80.2 2026-04-30 Buy
Sigma-Aldrich 8.42593 2-Nitrobenzenesulfonyl chloride for synthesis 1694-92-4 100G $206 2026-04-30 Buy
TCI Chemical N0142 2-Nitrobenzenesulfonyl Chloride >95.0%(GC)(T) 1694-92-4 25g $51 2026-04-30 Buy
Product number Packaging Price Buy
N11507 25g $52.8 Buy
N11507 100g $128 Buy
8.42593 25G $80.2 Buy
8.42593 100G $206 Buy
N0142 25g $51 Buy

2-Nitrobenzenesulfonyl chloride Chemical Properties,Uses,Production

Chemical Properties

Off-white tot yellow crystalline powder

Uses

2-Nitrobenzenesulfonyl chloride acts as a reagent to form 2-nitrobenzenesulfonyl derivatives of alcohols and amines. It is also involved in the selective cleavage with thiophenol without displacement of the nitro group. Further, it is used in the preparation of renin inhibitors. In addition to this, it finds application as an anticonvulsant.

Production Methods

2-Nitrobenzenesulfonyl chloride is isolated as an intermediate in the production of 2-nitrobenzenesulfonic acid. When 2,2' - dinitrodiphenyl disulfide is chlorinated in an organic solvent the product is 2-nitrophenylsulfenyl chloride.

Anticancer Research

2-Nitrobenzenesulfonyl chloride has also been shown to inhibit cancer cells as well as human serum through hydrogen bond interactions.

3058-47-7
1694-92-4
Synthesis of 2-Nitrobenzenesulfonyl chloride from 2-NITROTHIOANISOLE

2-Nitrobenzenesulfonyl chloride Suppliers

Global( 26)Suppliers
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Shijiazhuang Dowell Chemical Co.,Ltd
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CD Chemical Group Limited
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XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
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Zibo tailize Chemical Co. , Ltd. 0533-5200592 13173271895 283531267@qq.com China 25 58
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2-Nitrobenzenesulfonyl chloride,97% Ortho Nitro Sulfo Chloride 2-(Chlorosulphonyl)nitrobenzene o-Nitro Sulfo Chloride o-Nitro Benzene Sulfo Chloride 2-Nitrobenzenesulfonyl chloride, 97% 100GR 2-Nitrobenaenesulfonylchloride 2-nitro-benzenesulfonylchlorid Benzenesulfonylchloride,2-nitro- 2-NITROBENZENESULFONYL CHLORIDE 2-NITROBENZENESULPHONYL CHLORIDE 1-(Chlorosulfonyl)-2-nitrobenzene 2-Nitrobenzenesulphonyl chloride 97% 2-NITROBENZENESULFONYL CHLORIDE 95+% O-NITROBENZENE SUFONYL CHLORIDE o-Nitrophenylsulfonyl chloride 2-Nitrobenzenesulfonic acid chloride 6-Nitrobenzenesulfonic acid chloride 2-Nitrobenzenesulfonyl Chloride (NBSC) 2-NitrobenzenesulfonylChloride> 2-Nitribenzenenesulfonyl chloride 2-NitrobenzenesulfonylChloride (NSC) 2-Nitro-benzenesulfonyl 2-Nitrophenylsulfonyl chloride 2-NitrobenzenesuL O-NITROBENZENESULFONYL CHLORIDE o-Ns-Cl 1694-92-4 1697-92-4 O2NC6H4SO2Cl C6H4CINO4S SULFONYL CHLORIDE Building Blocks Organic Building Blocks Sulfonyl Halides Sulfur Compounds Dyestuff Intermediates Benzene derivates Organic Building Blocks Sulfonyl Halides Sulfur Compounds Intermediates of Dyes and Pigments