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ChemicalBook >> CAS DataBase List >>BENZENESULFONYL ISOCYANATE

BENZENESULFONYL ISOCYANATE

CAS No.
2845-62-7
Chemical Name:
BENZENESULFONYL ISOCYANATE
Synonyms
Isocyanatosulfonylbenzene;Phenylsulfonyl isocyanate.;phenylsulphonyl isocyanate;BENZENESULFONYL ISOCYANATE;BENZENESULPHONYL ISOCYANATE;(Isocyanatosulfonyl)benzene;Benzenesulfonyl isocyanate,95%;Benzenesulfonyl isocyanate 95%;Benzenesulfonyl Isocyanate >Benzenesulfonyl isocyanate, 98+%
CBNumber:
CB2338268
Molecular Formula:
C7H5NO3S
Molecular Weight:
183.18
MDL Number:
MFCD00007546
MOL File:
2845-62-7.mol
MSDS File:
SDS
Last updated:2026-05-28 00:17:09
Product description Number Pack Size Price
Benzenesulfonyl isocyanate 95% 232297 10g $336
Benzenesulfonyl Isocyanate >98.0%(T) B1655 5g $271
Benzenesulfonyl Isocyanate Asreported 267199 2g $323
Benzenesulfonyl Isocyanate Asreported 267199 5g $469
Benzenesulfonyl Isocyanate Asreported 267199 10g $644

BENZENESULFONYL ISOCYANATE Properties

Boiling point 130 °C9 mm Hg(lit.)
Density 1.369 g/mL at 25 °C(lit.)
refractive index n20/D 1.536(lit.)
Flash point >230 °F
storage temp. 2-8°C
solubility sol chlorinated, aromatic, and ethereal solvents; reacts violently with H2O, basic and protic solvents.
form clear liquid
color Colorless to Almost colorless
Sensitive Moisture Sensitive
BRN 743441
InChI 1S/C7H5NO3S/c9-6-8-12(10,11)7-4-2-1-3-5-7/h1-5H
InChIKey UJYAZVSPFMJCLW-UHFFFAOYSA-N
SMILES O=C=NS(=O)(=O)c1ccccc1
CAS DataBase Reference 2845-62-7(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS07,GHS08
Signal word  Danger
Hazard statements  H302+H332-H315-H317-H319-H334
Precautionary statements  P261-P264-P280-P301+P312-P302+P352-P305+P351+P338
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn
Risk Statements  20/22-36/38-42
Safety Statements  23-26-36
RIDADR  UN 2922 8/PG 1
WGK Germany  3
10-19-21
HazardClass  6.1
PackingGroup  II
HS Code  29291000
Storage Class 10 - Combustible liquids
Hazard Classifications Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Resp. Sens. 1
Skin Irrit. 2
Skin Sens. 1
NFPA 704
1
2 0

BENZENESULFONYL ISOCYANATE price More Price(23)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 232297 Benzenesulfonyl isocyanate 95% 2845-62-7 10g $336 2024-03-01 Buy
TCI Chemical B1655 Benzenesulfonyl Isocyanate >98.0%(T) 2845-62-7 5g $271 2026-04-30 Buy
Usbiological 267199 Benzenesulfonyl Isocyanate Asreported 2845-62-7 2g $323 2026-06-03 Buy
Usbiological 267199 Benzenesulfonyl Isocyanate Asreported 2845-62-7 5g $469 2026-06-03 Buy
Usbiological 267199 Benzenesulfonyl Isocyanate Asreported 2845-62-7 10g $644 2026-06-03 Buy
Product number Packaging Price Buy
232297 10g $336 Buy
B1655 5g $271 Buy
267199 2g $323 Buy
267199 5g $469 Buy
267199 10g $644 Buy

BENZENESULFONYL ISOCYANATE Chemical Properties,Uses,Production

Chemical Properties

CLEAR COLOURLESS LIQUID

Uses

Benzenesulfonyl isocyanate was used in synthesis of sterically hindered derivatives of phenols and alcohols. It was also used in the reaction of semi crystalline poly(ether ether ketone) films with carbonyl selective reagents to produce modified film samples.

General Description

Benzenesulfonyl isocyanate reacts with ethanol and phenol to yield normal urethan products.

Reactivity Profile

Benzenesulfonyl Isocyanate is a derivatizing agent for alcohols and phenols; used to convert (thio)carbonyl compounds to imino derivatives; used in the preparation of β-lactams and a wide variety of heterocycles via cycloaddition reactions.

Precautions

lachrymator; corrosive; use only in a fume hood; wear protective gloves and preferably a NIOSH-approved respirator. All transfers and reactions should be carried out under anhydrous conditions. Store in a cool dry place, taking care to avoid contamination with protic, basic, or organometallic materials, as these may induce polymerization.

BENZENESULFONYL ISOCYANATE Preparation Products And Raw materials

BENZENESULFONYL ISOCYANATE Suppliers

Global( 126)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49979 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58
Alfa Chemistry
info@alfa-chemistry.com United States 2344 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
Henan Alfa Chemical Co., Ltd
+8615838112936 sale03@alfachem.cn China 9796 58
Shaanxi Didu New Materials Co. Ltd
+86-86-17392712697 +8617792793228 1069@dideu.com China 8609 58
PT CHEM GROUP LIMITED
+86-85511178; peter68@ptchemgroup.com China 35425 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49969 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +8615965530500 nickzhang@hangyubiotech.com China 9949 58

View Lastest Price from BENZENESULFONYL ISOCYANATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
BENZENESULFONYL ISOCYANATE pictures 2026-03-20 BENZENESULFONYL ISOCYANATE
2845-62-7
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
BENZENESULPHONYL ISOCYANATE BENZENESULFONYL ISOCYANATE phenylsulphonyl isocyanate Benzenesulfonyl isocyanate, 98+% Phenylsulfonyl isocyanate. (Isocyanatosulfonyl)benzene Isocyanatosulfonylbenzene Benzenesulfonyl isocyanate 95% Benzenesulfonyl isocyanate, 95% 1ML Isocyanic acid, anhydride with benzenesulfonic acid Benzenesulfonyl isocyanate,95% Benzenesulfonyl Isocyanate > N-(oxomethylidene)benzenesulfonamide 2845-62-7 C6H5SO2NCO C7H5NO3S Building Blocks Organic Building Blocks Isocyanates Nitrogen Compounds Pharmaceutical Intermediates Isocyanates Nitrogen Compounds Organic Building Blocks
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