4-Chloropicolinoylchloride - ≥95% , CAS No.53750-66-6

CAS: 53750-66-6 Cat. No.: C725536 Molecular Weight: 176.00 EC Number: 843-682-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
4-Chloropyridine-2-carbonyl 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
50mg
C725536-50mg
3

$9.90

$14.90
Save $5.00 (33.56%)
250mg
C725536-250mg
3

$34.90

$52.90
Save $18.00 (34.03%)
1g
C725536-1g
2

$105.90

$158.90
Save $53.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
4-Chloropyridine-2-carbonyl chloride
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Pubchem Sid528760457
Canonical SmilesC1=CN=C(C=C1Cl)C(=O)Cl
IUPAC Name4-chloropyridine-2-carbonyl chloride
InChIKeyFYBNFLRGZHGUDY-UHFFFAOYSA-N
INCHI1S/C6H3Cl2NO/c7-4-1-2-9-5(3-4)6(8)10/h1-3H
Isomeric SMILES C1=CN=C(C=C1Cl)C(=O)Cl
Molecular Weight 176.00

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
SuperclassOrganoheterocyclic compounds
ClassPyridines and derivatives
SubclassPyridinecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentPyridinecarboxylic acids and derivatives
Alternative Parents Aryl chlorides  Heteroaromatic compounds  Azacyclic compounds  Acyl chlorides  Organooxygen compounds  Organonitrogen compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Pyridine carboxylic acid or derivatives - Aryl chloride - Aryl halide - Heteroaromatic compound - Acyl chloride - Acyl halide - Azacycle - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organochloride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Organic oxygen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinecarboxylic acids and derivatives. These are compounds containing a pyridine ring bearing a carboxylic acid group or a derivative thereof.
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.

3 results found

Lot NumberCertificate TypeDateItem
I2501325Certificate of AnalysisJun 06, 2025 C725536
I2501326Certificate of AnalysisJun 06, 2025 C725536
I2501327Certificate of AnalysisJun 06, 2025 C725536
Chemical and Physical Properties
SensitivityMoisture sensitive
Melt Point(°C)46-48
Molecular Weight176.000 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass174.959 Da
Monoisotopic Mass174.959 Da
Topological Polar Surface Area30.000 Ų
Heavy Atom Count10
Formal Charge0
Complexity140.000
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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