7-Chloro-4-chromanone - ≥97% , CAS No.18385-72-3

CAS: 18385-72-3 Cat. No.: C182282 Molecular Weight: 182.6
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
7-CHLOROCHROMAN-4-ONE | 7-chloro-2,3-dihydrochromen-4-one | EN300-201594 | 7-chloro-3,4-dihydro-2H-1-benzopyran-4-one | SY031909 | DTXSID10559817 | J-519205 | AM9217 | 7-Chloro-2,3-dihydro-4H-1-benzopyran-4-one | AKOS006332052 | 7-CHLORO-4-CHROMANONE | 7-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
C182282-250mg
3

$20.90

$31.90
Save $11.00 (34.48%)
1g
C182282-1g
2

$51.90

$77.90
Save $26.00 (33.38%)
5g
C182282-5g
1

$237.90

$356.90
Save $119.00 (33.34%)
25g
C182282-25g
1

$753.90

$1,130.90
Save $377.00 (33.34%)
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🧪

Why this grade

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

🌡

Storage & shipping

Room temperature Ships Normal 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
7-CHLOROCHROMAN-4-ONE | 7-chloro-2, 3-dihydrochromen-4-one | EN300-201594 | 7-chloro-3, 4-dihydro-2H-1-benzopyran-4-one | SY031909 | DTXSID10559817 | J-519205 | AM9217 | 7-Chloro-2, 3-dihydro-4H-1-benzopyran-4-one | AKOS006332052 | 7-CHLORO-4-CHROMANONE | 7-
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Pubchem Sid488198652
Canonical SmilesC1COC2=C(C1=O)C=CC(=C2)Cl
IUPAC Name7-chloro-2,3-dihydrochromen-4-one
InChIKeyYBCBUDKINFJWHE-UHFFFAOYSA-N
INCHI1S/C9H7ClO2/c10-6-1-2-7-8(11)3-4-12-9(7)5-6/h1-2,5H,3-4H2
Isomeric SMILES C1COC2=C(C1=O)C=CC(=C2)Cl
Molecular Weight 182.6
Reaxy-Rn 125080
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=125080&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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
ClassBenzopyrans
Subclass1-benzopyrans
Intermediate Tree Nodes Not available
Direct ParentChromones
Alternative Parents Aryl alkyl ketones  Alkyl aryl ethers  Benzenoids  Aryl chlorides  Oxacyclic compounds  Organochlorides  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Chromone - Aryl ketone - Aryl alkyl ketone - Alkyl aryl ether - Benzenoid - Aryl halide - Aryl chloride - Ketone - Oxacycle - Ether - Organooxygen compound - Organochloride - Organohalogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as chromones. These are compounds containing a benzopyran-4-one moiety.
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.

9 results found

Lot NumberCertificate TypeDateItem
H2322249Certificate of AnalysisJun 09, 2026 C182282
H2322250Certificate of AnalysisJun 09, 2026 C182282
H2322251Certificate of AnalysisJun 09, 2026 C182282
H2322252Certificate of AnalysisJun 09, 2026 C182282
H2322324Certificate of AnalysisJun 09, 2026 C182282
H2322325Certificate of AnalysisJun 09, 2026 C182282
H2322326Certificate of AnalysisJun 09, 2026 C182282
H2322347Certificate of AnalysisJun 09, 2026 C182282
K2526095Certificate of AnalysisJul 25, 2023 C182282
Chemical and Physical Properties
Boil Point(°C)322℃
Melt Point(°C)65-67°C
Molecular Weight182.600 g/mol
XLogP32.000
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count0
Exact Mass182.013 Da
Monoisotopic Mass182.013 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count12
Formal Charge0
Complexity193.000
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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