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4-Nitrobenzenesulfonyl chloride

CAS No.
98-74-8
Chemical Name:
4-Nitrobenzenesulfonyl chloride
Synonyms
NsCl;4-NITROBENZENE-1-SULFONYL CHLORIDE;P-NITROBENZENESULFONYL CHLORIDE;p-Nitrophenylsulfonyl chloride;Nosylchloride;4-NSCl, 99%min;4-NitrobenzenesuL;4-Nitrobenzenesulfon;nosyl ch202-697-9loride;4-Nitrophenylsulfonylchloride
CBNumber:
CB7298161
Molecular Formula:
C6H4ClNO4S
Molecular Weight:
221.62
MDL Number:
MFCD00007445
MOL File:
98-74-8.mol
MSDS File:
SDS
Last updated:2025-09-25 17:15:13
Product description Number Pack Size Price
4-Nitrobenzenesulfonyl chloride 97% 272248 5g $37.5
4-Nitrobenzenesulfonyl chloride technical grade, 90% 170925 25g $58
4-Nitrobenzenesulfonyl Chloride >98.0%(GC)(T) N0144 5g $16
4-Nitrobenzenesulfonyl Chloride >98.0%(GC)(T) N0144 25g $41
4-Nitrobenzenesulfonyl chloride 97% 272248 25g $61.3
More product size

4-Nitrobenzenesulfonyl chloride Properties

Melting point 75 °C
Boiling point 143-144 °C (1.5002 mmHg)
Density 1.602 (estimate)
vapor pressure 0.009Pa at 20℃
refractive index 1.6000 (estimate)
Flash point 143-144°C/1.5mm
storage temp. Store below +30°C.
solubility soluble in Toluene
form Powder
color yellow
PH 1 (H2O, 20℃)
Water Solubility Insoluble
Sensitive Moisture Sensitive
BRN 746543
Stability Moisture Sensitive
LogP 2.1 at 20℃
CAS DataBase Reference 98-74-8(CAS DataBase Reference)
FDA UNII ZU5JD6BHB3
NIST Chemistry Reference 4-Nitrobenzenesulphonyl chloride(98-74-8)
EPA Substance Registry System Benzenesulfonyl chloride, 4-nitro- (98-74-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H317-H318-H361f
Precautionary statements  P202-P261-P280-P302+P352-P305+P351+P338-P308+P313
Hazard Codes  C
Risk Statements  34-52/53
Safety Statements  26-36/37/39-45-61
RIDADR  UN 3261 8/PG 2
WGK Germany  3
21
Hazard Note  Corrosive/Moisture Sensitive
TSCA  Yes
HazardClass  8
PackingGroup  II
HS Code  29049085
Limited Quantities 1.0 L (0.3 gallons) (liquid) or 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

4-Nitrobenzenesulfonyl chloride price More Price(38)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 272248 4-Nitrobenzenesulfonyl chloride 97% 98-74-8 5g $37.5 2025-07-31 Buy
Sigma-Aldrich 170925 4-Nitrobenzenesulfonyl chloride technical grade, 90% 98-74-8 25g $58 2025-07-31 Buy
TCI Chemical N0144 4-Nitrobenzenesulfonyl Chloride >98.0%(GC)(T) 98-74-8 5g $16 2025-07-31 Buy
TCI Chemical N0144 4-Nitrobenzenesulfonyl Chloride >98.0%(GC)(T) 98-74-8 25g $41 2025-07-31 Buy
Sigma-Aldrich 272248 4-Nitrobenzenesulfonyl chloride 97% 98-74-8 25g $61.3 2025-07-31 Buy
Product number Packaging Price Buy
272248 5g $37.5 Buy
170925 25g $58 Buy
N0144 5g $16 Buy
N0144 25g $41 Buy
272248 25g $61.3 Buy

4-Nitrobenzenesulfonyl chloride Chemical Properties,Uses,Production

Chemical Properties

yellow to brown powder

Uses

4-Nitrobenzenesulfonyl chloride was used in the synthesis of

  • [Cu(bipy)2Cl](nbs) (1) (bipy = 2,2′-bipyridine, nbs = 4-nitrobenzenesulfonate)
  • hydroxylamines of sulfadiazine and sulfamethoxazole
  • solution phase peptide using N-nosyl-α-amino acids.

Uses

4-Nitrobenzenesulfonyl chloride is used as an intermediate for the synthesis of pharmaceuticals like foscmprenavir, darunavir and amprenavir. It is involved in the preparation of N-nosyl-alpha-amino acid for peptide synthesis. It is also used for stereoselective α-glucosylation of partially protected carbohydrates in association with silver tri-fluoromethanesulfonate, N,N-dimethylacetamide and triethylamine. It is widely used for the synthesis of hydroxylamines of sulfadiazine, sulfamethoxazole and [Cu(bipy)2Cl](nbs) (1) (bipy = 2,2'-bipyridine, nbs = 4-nitrobenzenesulfonate).

Uses

4-Nitrobenzenesulfonyl Chloride is used in the preparation of N-Nosyl-α-amino acid for peptide synthesis.

Production Methods

4,4'-Dinitrodiphenyldisulfide [100-32-3], produced by reaction of 4-chloronitrobenzene with sodium disulfide, is treated with chlorine in HCl – HNO3 by a process similar to that used for 2-nitrobenzenesulfonyl chloride.

Flammability and Explosibility

Not classified

Global( 171)Suppliers
Supplier Tel Email Country ProdList Advantage
Firsky International Trade (Wuhan) Co., Ltd
+8615387054039 admin@firsky-cn.com China 427 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20134 58
Chongqing Soarwin Technology Co., Ltd
+86-15790943001 crystal@sorawin.cn China 421 58
Capot Chemical Co.,Ltd.
+86-(0)57185586718; +8613336195806 sales@capot.com China 29735 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21610 55
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2930 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63687 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49975 58
career henan chemical co
+86-0371-86658258 +8613203830695 factory@coreychem.com China 29798 58
Fuxin Pharmaceutical
+86-021-021-50872116 +8613122107989 contact@fuxinpharm.com China 10000 58

View Lastest Price from 4-Nitrobenzenesulfonyl chloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Nitrobenzenesulfonyl chloride pictures 2025-09-25 4-Nitrobenzenesulfonyl chloride
98-74-8
US $100.00-1.00 / KG 1KG 99% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd
4-Nitrobenzenesulfonyl chloride pictures 2025-08-20 4-Nitrobenzenesulfonyl chloride
98-74-8
US $0.00-0.00 / kg 1kg 99.99% 20 tons Chongqing Soarwin Technology Co., Ltd
4-Nitrobenzenesulfonyl chloride pictures 2023-10-09 4-Nitrobenzenesulfonyl chloride
98-74-8
US $30.00 / KG 1KG 99% 20T Firsky International Trade (Wuhan) Co., Ltd
4-nitro-benzenesulfonylchlorid 4-Nitrophenylsulfonyl chloride p-Nitrobenzenesulfonic acid chloride 4-Nitrobenzenesulfonyl chloride,95% 4-Nitrobenzenesulfonyl chloride, 95% 25GR The nitrobenzene sulfonyl chloride 5-Nitrobenzenesulfonyl chloride 4-Nitrobenzenesulfonyl chloride ,99% 4-Nitrobenzenesulfon 4-(Chlorosulphonyl)nitrobenzene p-nitrobenzene sulfonyl chloride, 4-Nitrobenzenesulfonyl chloride 4-Nitrophenylsulfonylchloride Benzenesulfonyl chloride, 4-nitro- Benzenesulfonyl chloride, p-nitro- Benzenesulfonylchloride,4-nitro- p-Nitrobenzene sulphonyl chloride 4-NITROBENZENE-1-SULPHONYL CHLORIDE 4-NITROBENZENESULPHONYL CHLORIDE 4-NITROBENZENESULFONIC ACID CHLORIDE 4-NITROBENZENESULFONYL CHLORIDE 4-NITROBENZENESULFONYL CHLORIDE, TECH., 90% 4-Nitrobenzenesulfonylchloride,98% 1-(Chlorosulfonyl)-4-nitrobenzene Nosylchloride nosyl ch202-697-9loride 4-NitrobenzenesuL 4-NitrobenzenesulfonylChloride> 4-Nitrobenzenesulfonyl chloride ISO 9001:2015 REACH TIANFUCHEM--98-74-8--S-Boc-2-mercapto-4,6-dimethylpyrimidine factory price p-Nitrophenylsulfonyl chloride 4-NITROBENZENE-1-SULFONYL CHLORIDE P-NITROBENZENESULFONYL CHLORIDE NsCl PARA NITRO BENZENE SULFONYL CHLORIDE 4-NSCl, 99%min Benzenesulfonic Acid Impurity 123 98-74-8 C6H4SClNO4 Organic Building Blocks Sulfonyl Halides Sulfur Compounds SULFONYL CHLORIDE Building Blocks Dyestuff Intermediates Phenyls & Phenyl-Het Sulphonyl Chlorides Organic Building Blocks Sulfonyl Halides Sulfur Compounds Phenyls & Phenyl-Het Sulphonyl Chlorides Benzene derivatives Benzene series 98-74-8