Ethyl 3-(chlorosulfonyl)isonicotinate - ≥95% , CAS No.306936-12-9

CAS: 306936-12-9 Cat. No.: E183571 Molecular Weight: 249.7 EC Number: 805-999-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
AKOS005146529 | ethyl 3-(chlorosulfonyl)isonicotinate, AldrichCPR | AS-31404 | 4-Pyridinecarboxylic acid, 3-(chlorosulfonyl)-, ethyl ester | ethyl3-(chlorosulfonyl)isonicotinate | Ethyl 3-chlorosulfonylpyridine-4-carboxylate | SCHEMBL3019174 | MFCD0131385
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
E183571-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$93.90
1g
E183571-1g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$250.90
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Why this grade

≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

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

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
AKOS005146529 | ethyl 3-(chlorosulfonyl)isonicotinate, AldrichCPR | AS-31404 | 4-Pyridinecarboxylic acid, 3-(chlorosulfonyl)-, ethyl ester | ethyl3-(chlorosulfonyl)isonicotinate | Ethyl 3-chlorosulfonylpyridine-4-carboxylate | SCHEMBL3019174 | MFCD0131385
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Canonical SmilesCCOC(=O)C1=C(C=NC=C1)S(=O)(=O)Cl
IUPAC Nameethyl 3-chlorosulfonylpyridine-4-carboxylate
InChIKeyUSJWOJZNWZSBGK-UHFFFAOYSA-N
INCHI1S/C8H8ClNO4S/c1-2-14-8(11)6-3-4-10-5-7(6)15(9,12)13/h3-5H,2H2,1H3
Isomeric SMILES CCOC(=O)C1=C(C=NC=C1)S(=O)(=O)Cl
Molecular Weight 249.7
Reaxy-Rn 28657587
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=28657587&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids
Alternative Parents Sulfonyls  Sulfonyl chlorides  Organosulfonic acids and derivatives  Heteroaromatic compounds  Carboxylic acid esters  Monocarboxylic acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid - Organic sulfonic acid or derivatives - Heteroaromatic compound - Sulfonyl - Sulfonyl halide - Sulfonyl chloride - Organosulfonic acid or derivatives - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinecarboxylic acids. These are compounds containing a pyridine ring bearing 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 Weight249.670 g/mol
XLogP31.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count5
Rotatable Bond Count4
Exact Mass248.986 Da
Monoisotopic Mass248.986 Da
Topological Polar Surface Area81.700 Ų
Heavy Atom Count15
Formal Charge0
Complexity324.000
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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