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Chlorosulfonyl isocyanate - 98%, high purity , CAS No.1189-71-5

COA

Grade & Purity:

≥98%

Cas Number: 1189-71-5
Molecular Weight: 141.53
Beilstein Registry Number: 1237247
EC Number: 214-715-2
MDL number: MFCD00011608
PubChem CID: 70918

In stock

Item Number

C100684

Grouped product items
SKU	Size	Availability	Price
C100684-5g	5g	Available within 4-8 weeks(?) Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!	$9.90
C100684-25g	25g	3	$33.90
C100684-100g	100g	3	$95.90
C100684-500g	500g	3	$284.90

View related series

Nitrogenous compounds (2445) Non heterocyclic block (8163)

Basic Description

Synonyms	A804136 \| [(CHLOROSULFONYL)IMINO]METHANONE \| J-520039 \| Chlorosulfonyl isocyanate, Lonza quality, 99.0-100.3% (w/w) (T) \| Isocyanatidosulfuryl chloride \| N-(oxomethylene)sulfamoyl chloride \| EINECS 214-715-2 \| FT-0601127 \| Q8214963 \| chlorsulfonyl isocyan
Specifications & Purity	≥98%
Storage Temp	Store at 2-8°C,Argon charged
Shipped In	Wet ice This product requires cold chain shipping. Ground and other economy services are not available.
Product Description	Chlorosulfonyl isocyanate reacts with hydrocarbon alkenes via stepwise dipolar pathway to give N-chlorosulfonyl-β-lactams.

Taxonomic Classification

Taxonomy Tree

Kingdom Organic compounds
- Superclass Organic oxygen compounds
  - Class Organooxygen compounds

Kingdom	Organic compounds
Superclass	Organic oxygen compounds
Class	Organooxygen compounds
Subclass	Not available
Intermediate Tree Nodes	Not available
Direct Parent	Organooxygen compounds
Alternative Parents	Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives
Molecular Framework	Aliphatic acyclic compounds
Substituents	Organic nitrogen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Aliphatic acyclic compound
Description	This compound belongs to the class of organic compounds known as organooxygen compounds. These are organic compounds containing a bond between a carbon atom and an oxygen atom.
External Descriptors	Not available
1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61. DOI: 10.1186/s13321-016-0174-y

Names and Identifiers

IUPAC Name	N-(oxomethylidene)sulfamoyl chloride
INCHI	InChI=1S/CClNO3S/c2-7(5,6)3-1-4
InChIKey	WRJWRGBVPUUDLA-UHFFFAOYSA-N
Smiles	C(=NS(=O)(=O)Cl)=O
Isomeric SMILES	C(=NS(=O)(=O)Cl)=O
WGK Germany	3
UN Number	3265
Molecular Weight	141.53
Beilstein	1237247
Reaxy-Rn	1237247
Reaxys-RN_link_address	https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1237247&ln=

Certificates（CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):

Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

15 results found

Lot Number	Certificate Type	Date	Item
F2301052	Certificate of Analysis	Mar 04, 2025	C100684
H2315642	Certificate of Analysis	Sep 11, 2024	C100684
H2315643	Certificate of Analysis	Sep 11, 2024	C100684
B2508157	Certificate of Analysis	Sep 11, 2024	C100684
H2315644	Certificate of Analysis	Sep 11, 2024	C100684
H2315646	Certificate of Analysis	Sep 11, 2024	C100684
H2315645	Certificate of Analysis	Sep 11, 2024	C100684
D2407093	Certificate of Analysis	Sep 11, 2024	C100684
E2226107	Certificate of Analysis	Mar 13, 2024	C100684
E2226093	Certificate of Analysis	Mar 13, 2024	C100684
E2226104	Certificate of Analysis	Mar 13, 2024	C100684
E2107056	Certificate of Analysis	Feb 13, 2023	C100684
E2226101	Certificate of Analysis	Mar 10, 2022	C100684
E2226098	Certificate of Analysis	Mar 10, 2022	C100684
E2226091	Certificate of Analysis	Mar 10, 2022	C100684

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Chemical and Physical Properties

Sensitivity	air & heat & Moisture sensitive
Refractive Index	1.4467
Boil Point(°C)	107°C
Melt Point(°C)	-44°C
Molecular Weight	141.530 g/mol
XLogP3	1.500
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	4
Rotatable Bond Count	1
Exact Mass	140.929 Da
Monoisotopic Mass	140.929 Da
Topological Polar Surface Area	72.000 Å²
Heavy Atom Count	7
Formal Charge	0
Complexity	181.000
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
The total count of all stereochemical bonds	0
Covalently-Bonded Unit Count	1

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