4-methyl-7-prop-2-ynoxychromen-2-one

Modify Date: 2025-08-23 13:38:46

4-methyl-7-prop-2-ynoxychromen-2-one Structure
4-methyl-7-prop-2-ynoxychromen-2-one structure
Common Name 4-methyl-7-prop-2-ynoxychromen-2-one
CAS Number 67268-43-3 Molecular Weight 214.21700
Density 1.218g/cm3 Boiling Point 386.6ºC at 760 mmHg
Molecular Formula C13H10O3 Melting Point N/A
MSDS N/A Flash Point 162.8ºC

 Names

Name 4-methyl-7-prop-2-ynoxychromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.218g/cm3
Boiling Point 386.6ºC at 760 mmHg
Molecular Formula C13H10O3
Molecular Weight 214.21700
Flash Point 162.8ºC
Exact Mass 214.06300
PSA 39.44000
LogP 2.11340
Index of Refraction 1.576

 Synthetic Route

~95%

4-methyl-7-prop-2-ynoxychromen-2-one Structure

4-methyl-7-prop...

CAS#:67268-43-3

Literature: Rao, Ch Prasad; Krupadanam, G L David; Srimannarayana G Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry, 1991 , vol. 30, # 7 p. 666 - 671

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Detail
Literature: Unicler Patent: US4151291 A1, 1979 ;

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4-methyl-7-prop-2-ynoxychromen-2-one Structure

4-methyl-7-prop...

CAS#:67268-43-3

Literature: Naik, Reshma J.; Kulkarni, Manohar V.; Sreedhara Ranganath Pai; Nayak, Pawan G. Chemical Biology and Drug Design, 2012 , vol. 80, # 4 p. 516 - 523

 Synonyms

4-methyl-7-propargyloxycumarin
Giparmen
Giparmene
7-propargyloxy-4-methyl-2H-chromen-2-one
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