2H-1-Benzopyran-2-one,3-chloro-3,4,5,6,7,8-hexahydro-4-methoxy-3-phenyl-

Modify Date: 2025-08-21 14:21:55

2H-1-Benzopyran-2-one,3-chloro-3,4,5,6,7,8-hexahydro-4-methoxy-3-phenyl- Structure
2H-1-Benzopyran-2-one,3-chloro-3,4,5,6,7,8-hexahydro-4-methoxy-3-phenyl- structure
Common Name 2H-1-Benzopyran-2-one,3-chloro-3,4,5,6,7,8-hexahydro-4-methoxy-3-phenyl-
CAS Number 87937-60-8 Molecular Weight 292.75700
Density 1.26g/cm3 Boiling Point 437.8ºC at 760mmHg
Molecular Formula C16H17ClO3 Melting Point N/A
MSDS N/A Flash Point 174.3ºC

 Names

Name 3-chloro-4-methoxy-3-phenyl-5,6,7,8-tetrahydro-4H-chromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.26g/cm3
Boiling Point 437.8ºC at 760mmHg
Molecular Formula C16H17ClO3
Molecular Weight 292.75700
Flash Point 174.3ºC
Exact Mass 292.08700
PSA 35.53000
LogP 3.52060
Index of Refraction 1.578
InChIKey KXEJNDCFYVZCDR-UHFFFAOYSA-N
SMILES COC1C2=C(CCCC2)OC(=O)C1(Cl)c1ccccc1

 Synthetic Route

~69%

2H-1-Benzopyran-2-one,3-chloro-3,4,5,6,7,8-hexahydro-4-methoxy-3-phenyl- Structure

2H-1-Benzopyran...

CAS#:87937-60-8

Literature: Brady, William T.; Agho, Michael O. Journal of Organic Chemistry, 1983 , vol. 48, # 26 p. 5337 - 5341

~%

2H-1-Benzopyran-2-one,3-chloro-3,4,5,6,7,8-hexahydro-4-methoxy-3-phenyl- Structure

2H-1-Benzopyran...

CAS#:87937-60-8

Literature: Brady, William T.; Agho, Michael O. Journal of Organic Chemistry, 1983 , vol. 48, # 26 p. 5337 - 5341

~%

2H-1-Benzopyran-2-one,3-chloro-3,4,5,6,7,8-hexahydro-4-methoxy-3-phenyl- Structure

2H-1-Benzopyran...

CAS#:87937-60-8

Literature: Brady; Shieh Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 5 p. 1337 - 1339

 Synonyms

3-Chloro-4-methoxy-3-phenyl-5,6-tetramethylene-3,4-dihydro-2H-pyran-2-one
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