6-Chloro-2H-chromene-3-carbonitrile - ≥97% , CAS No.57543-67-6

CAS: 57543-67-6 Cat. No.: C699472 Molecular Weight: 191.62 PubChem CID: 1475920
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
6-chloro-3-cyano-2H-chromene
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
50mg
C699472-50mg
2
$30.90
250mg
C699472-250mg
2
$145.90
1g
C699472-1g
1
$254.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at 2-8°C 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.

Specifications

Synonyms
6-chloro-3-cyano-2H-chromene
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Canonical SmilesC1C(=CC2=C(O1)C=CC(=C2)Cl)C#N
IUPAC Name6-chloro-2H-chromene-3-carbonitrile
InChIKeyKHQQZPGTELLAOG-UHFFFAOYSA-N
INCHI1S/C10H6ClNO/c11-9-1-2-10-8(4-9)3-7(5-12)6-13-10/h1-4H,6H2
Isomeric SMILES C1C(=CC2=C(O1)C=CC(=C2)Cl)C#N
PubChem CID 1475920
Molecular Weight 191.62

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
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Not available
Direct Parent1-benzopyrans
Alternative Parents Alkyl aryl ethers  Benzenoids  Aryl chlorides  Oxacyclic compounds  Nitriles  Organopnictogen compounds  Organochlorides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1-benzopyran - Alkyl aryl ether - Aryl chloride - Aryl halide - Benzenoid - Ether - Carbonitrile - Nitrile - Oxacycle - Organochloride - Organohalogen compound - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organopnictogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 1-benzopyrans. These are organic aromatic compounds that 1-benzopyran, a bicyclic compound made up of a benzene ring fused to a pyran, so that the oxygen atom is at the 1-position.
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
J2517403Certificate of AnalysisAug 05, 2025 C699472
J2517407Certificate of AnalysisAug 05, 2025 C699472
J2517408Certificate of AnalysisAug 05, 2025 C699472
Chemical and Physical Properties
Melt Point(°C)135-137°
Molecular Weight191.610 g/mol
XLogP32.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass191.014 Da
Monoisotopic Mass191.014 Da
Topological Polar Surface Area33.000 Ų
Heavy Atom Count13
Formal Charge0
Complexity278.000
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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