Chloromethylsulfonyl Chloride - ≥80% , CAS No.3518-65-8

CAS: 3518-65-8 Cat. No.: C399325 Molecular Weight: 148.99 EC Number: 222-526-1
AVAILABLE TO ORDER
GRADE & PURITY ≥80%
Synonyms
DTXSID30188668 | Chlormethansulfochlorid [Czech] | chloromethyl sulphonyl chloride | SCHEMBL124081 | Methanesulfonyl chloride, chloro- | Chloromesyl chloride | MFCD00014727 | 7WRW5VDZ79 | chloranylmethanesulfonyl chloride | chlormethylsulfonyl chloride |
Storage
Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C399325-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$39.90
5g
C399325-5g
3
$149.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥80% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C,Argon charged Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DTXSID30188668 | Chlormethansulfochlorid [Czech] | chloromethyl sulphonyl chloride | SCHEMBL124081 | Methanesulfonyl chloride, chloro- | Chloromesyl chloride | MFCD00014727 | 7WRW5VDZ79 | chloranylmethanesulfonyl chloride | chlormethylsulfonyl chloride |
Specifications & Purity
≥80%
Storage
Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥80%
Names and Identifiers
Canonical SmilesC(S(=O)(=O)Cl)Cl
IUPAC Namechloromethanesulfonyl chloride
InChIKeyKQDDQXNVESLJNO-UHFFFAOYSA-N
INCHI1S/CH2Cl2O2S/c2-1-6(3,4)5/h1H2
Isomeric SMILES C(S(=O)(=O)Cl)Cl
WGK Germany 3
RTECS PB2800000
UN Number 3265
Packing Group II
Molecular Weight 148.99
Reaxy-Rn 1811761
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1811761&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganohalogen compounds
ClassSulfonyl halides
SubclassSulfonyl chlorides
Intermediate Tree Nodes Not available
Direct ParentSulfonyl chlorides
Alternative Parents Sulfonyls  Organosulfonic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  Alkyl chlorides  
Molecular FrameworkAliphatic acyclic compounds
Substituents Sulfonyl - Sulfonyl chloride - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Organochloride - Alkyl halide - Alkyl chloride - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as sulfonyl chlorides. These are compounds containing a sulfonyl (R-S(=O)2-R') functional group singly bonded to a chlorine atom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

14 results found

Lot NumberCertificate TypeDateItem
C2630414Certificate of AnalysisMar 11, 2026 C399325
C2630415Certificate of AnalysisMar 11, 2026 C399325
K2302180Certificate of AnalysisFeb 05, 2026 C399325
I2202291Certificate of AnalysisOct 13, 2025 C399325
B2628245Certificate of AnalysisSep 13, 2025 C399325
I2526294Certificate of AnalysisSep 13, 2025 C399325
I2526295Certificate of AnalysisSep 13, 2025 C399325
L2416026Certificate of AnalysisAug 22, 2024 C399325
L2425040Certificate of AnalysisAug 22, 2024 C399325
D2318415Certificate of AnalysisFeb 20, 2024 C399325
D2318478Certificate of AnalysisFeb 20, 2024 C399325
F2214478Certificate of AnalysisDec 11, 2023 C399325
I2202295Certificate of AnalysisAug 10, 2022 C399325
F2214479Certificate of AnalysisJun 04, 2022 C399325

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Chemical and Physical Properties
SolubilityIt is soluble in dichloromethane, pyridine, and most organic solvents. It is insoluble in water.
SensitivityMoisture Sensitive
Refractive Index1.4880 to 1.4940
Flash Point(°C)73 °C
Boil Point(°C)175°C
Molecular Weight149.000 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass147.915 Da
Monoisotopic Mass147.915 Da
Topological Polar Surface Area42.500 Ų
Heavy Atom Count6
Formal Charge0
Complexity108.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Jianlin Lv, Yajun Xu, Ya Liu, Kazuo Sakurai, Haiyang Yu, Zhaohui Tang.  (2024)  Co-delivery of Plinabulin and Tirapazamine boosts anti-tumor efficacy by simultaneously destroying tumor blood vessels and killing tumor cells.  BIOMATERIALS,      [PMID:38718615] [10.1016/j.biomaterials.2024.122586]
Solution Calculators
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