methyl 5-(chlorosulfonyl)-3-methyl-1H-pyrazole-4-carboxylate - ≥98% , CAS No.1346270-23-2

CAS: 1346270-23-2 Cat. No.: M953185 Molecular Weight: 238.650 EC Number: 992-738-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
M953185-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$215.90
100mg
M953185-100mg
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$293.90
250mg
M953185-250mg
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$393.90
500mg
M953185-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$688.90
1g
M953185-1g
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$897.90
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships 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.

Specifications

Specifications & Purity
≥98%
Storage
Room temperature
Purity
≥98%
Names and Identifiers
Canonical SmilesCC1=C(C(=NN1)S(=O)(=O)Cl)C(=O)OC
IUPAC Namemethyl 3-chlorosulfonyl-5-methyl-1H-pyrazole-4-carboxylate
InChIKeyYVQPLHRRAPOQAZ-UHFFFAOYSA-N
INCHI1S/C6H7ClN2O4S/c1-3-4(6(10)13-2)5(9-8-3)14(7,11)12/h1-2H3,(H,8,9)
Molecular Weight 238.650

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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassAzoles
SubclassPyrazoles
Intermediate Tree Nodes Not available
Direct ParentPyrazole carboxylic acids and derivatives
Alternative Parents Vinylogous amides  Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Methyl esters  Heteroaromatic compounds  Azacyclic compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyrazole-4-carboxylic acid or derivatives - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl chloride - Sulfonyl halide - Sulfonyl - Methyl ester - Vinylogous amide - Heteroaromatic compound - Carboxylic acid ester - Carboxylic acid derivative - Azacycle - Organonitrogen compound - Organooxygen compound - Organosulfur compound - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyrazole carboxylic acids and derivatives. These are heterocyclic compounds containing a pyrazole ring in which a hydrogen atom is replaced by a carboxylic acid group.
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:
Chemical and Physical Properties
Molecular Weight238.650 g/mol
XLogP30.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass237.982 Da
Monoisotopic Mass237.982 Da
Topological Polar Surface Area97.500 Ų
Heavy Atom Count14
Formal Charge0
Complexity325.000
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
Solution Calculators
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