2-Mesitylenesulfonyl chloride - ≥99% , CAS No.773-64-8

CAS: 773-64-8 Cat. No.: M121621 Molecular Weight: 218.7 Beilstein Registry Number: 1107601 EC Number: 212-257-8
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
2,4,6trimethyl benzene sulphonyl chloride | 2,4,6-Trimethylbenzenesulfonyl chloride | 2,4,6-Trimethyl-benzenesulfonyl chloride | A9792 | 2,6-(Trimethylbenzene)sulfonyl chloride | BRN 1107601 | NSC 403295 | W-104321 | 2,4,6-trimethylphenylsulfonyl chloride
Storage
Store at 2-8°C,Argon charged
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
M121621-5g
3
$9.90
25g
M121621-25g
3
$16.90
100g
M121621-100g
3
$46.90
500g
M121621-500g
2
$194.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C,Argon charged Ships Wet ice 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Coupling reagent in polynucleotide synthesis

Specifications

Synonyms
2, 4, 6trimethyl benzene sulphonyl chloride | 2, 4, 6-Trimethylbenzenesulfonyl chloride | 2, 4, 6-Trimethyl-benzenesulfonyl chloride | A9792 | 2, 6-(Trimethylbenzene)sulfonyl chloride | BRN 1107601 | NSC 403295 | W-104321 | 2, 4, 6-trimethylphenylsulfonyl chloride
Specifications & Purity
≥99%
Storage
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.
Purity
≥99%
Names and Identifiers
Canonical SmilesCC1=CC(=C(C(=C1)C)S(=O)(=O)Cl)C
IUPAC Name2,4,6-trimethylbenzenesulfonyl chloride
InChIKeyPVJZBZSCGJAWNG-UHFFFAOYSA-N
INCHI1S/C9H11ClO2S/c1-6-4-7(2)9(8(3)5-6)13(10,11)12/h4-5H,1-3H3
Isomeric SMILES CC1=CC(=C(C(=C1)C)S(=O)(=O)Cl)C
WGK Germany 3
RTECS DB8930000
Molecular Weight 218.7
Beilstein 1107601
Reaxy-Rn 1107601
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1107601&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonyl compounds
Intermediate Tree Nodes Benzenesulfonyl halides
Direct ParentBenzenesulfonyl chlorides
Alternative Parents Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl chloride - Sulfonyl - Sulfonyl halide - Sulfonyl chloride - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organosulfur compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonyl chlorides. These are aromatic compounds containing a benzenesulfonyl group, where the sulfonyl moiety is singly boned to a chloride 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.

13 results found

Lot NumberCertificate TypeDateItem
G2422507Certificate of AnalysisApr 07, 2026 M121621
I2207110Certificate of AnalysisMar 09, 2026 M121621
I2525690Certificate of AnalysisOct 13, 2025 M121621
I2525705Certificate of AnalysisOct 13, 2025 M121621
I2207107Certificate of AnalysisMar 10, 2025 M121621
A2205572Certificate of AnalysisOct 08, 2023 M121621
A2205569Certificate of AnalysisOct 08, 2023 M121621
A2205570Certificate of AnalysisOct 08, 2023 M121621
A2205575Certificate of AnalysisOct 08, 2023 M121621
E2108129Certificate of AnalysisFeb 09, 2023 M121621
E2108130Certificate of AnalysisFeb 09, 2023 M121621
E2108131Certificate of AnalysisFeb 09, 2023 M121621
F2224185Certificate of AnalysisDec 02, 2021 M121621

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Chemical and Physical Properties
SolubilitySoluble in toluene (almost transparency).
SensitivityMoisture & Heat Sensitive
Flash Point(°F)235.4 °F
Flash Point(°C)>110°(230°F)
Boil Point(°C)150°C/20mm
Melt Point(°C)53-57°C
Molecular Weight218.700 g/mol
XLogP33.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass218.017 Da
Monoisotopic Mass218.017 Da
Topological Polar Surface Area42.500 Ų
Heavy Atom Count13
Formal Charge0
Complexity256.000
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
Documents & Articles
Solution Calculators
Reviews

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