2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy-

Modify Date: 2024-01-02 19:05:10

2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- Structure
2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- structure
Common Name 2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy-
CAS Number 5594-97-8 Molecular Weight 212.20100
Density 1.451g/cm3 Boiling Point 391.5ºC at 760 mmHg
Molecular Formula C13H8O3 Melting Point N/A
MSDS N/A Flash Point 157.4ºC

 Names

Name 4-hydroxybenzo[h]chromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.451g/cm3
Boiling Point 391.5ºC at 760 mmHg
Molecular Formula C13H8O3
Molecular Weight 212.20100
Flash Point 157.4ºC
Exact Mass 212.04700
PSA 50.44000
LogP 2.65180
Index of Refraction 1.743

 Safety Information

HS Code 2932209090

 Synthetic Route

~54%

2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- Structure

2H-Naphtho[1,2-...

CAS#:5594-97-8

Literature: Nolan, Karen A.; Doncaster, Jeremy R.; Dunstan, Mark S.; Scott, Katherine A.; Frenkel, A. David; Siegel, David; Ross, David; Barnes, John; Levy, Colin; Leys, David; Whitehead, Roger C.; Stratford, Ian J.; Bryce, Richard A. Journal of Medicinal Chemistry, 2009 , vol. 52, # 22 p. 7142 - 7156

~80%

2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- Structure

2H-Naphtho[1,2-...

CAS#:5594-97-8

Literature: Kalinin, Alexey V.; Da Silva, Alcides J. M.; Lopes, Claudio C.; Lopes, Rosangela S. C.; Snieckus, Victor Tetrahedron Letters, 1998 , vol. 39, # 28 p. 4995 - 4998

~47%

2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- Structure

2H-Naphtho[1,2-...

CAS#:5594-97-8

Literature: Connor, David T.; Sorenson, Roderick J. Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 587 - 590

~%

2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- Structure

2H-Naphtho[1,2-...

CAS#:5594-97-8

Literature: Kalinin, Alexey V.; Da Silva, Alcides J. M.; Lopes, Claudio C.; Lopes, Rosangela S. C.; Snieckus, Victor Tetrahedron Letters, 1998 , vol. 39, # 28 p. 4995 - 4998

~%

2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- Structure

2H-Naphtho[1,2-...

CAS#:5594-97-8

Literature: Kalinin, Alexey V.; Da Silva, Alcides J. M.; Lopes, Claudio C.; Lopes, Rosangela S. C.; Snieckus, Victor Tetrahedron Letters, 1998 , vol. 39, # 28 p. 4995 - 4998

~%

2H-Naphtho[1,2-b]pyran-2-one, 4-hydroxy- Structure

2H-Naphtho[1,2-...

CAS#:5594-97-8

Literature: Anand; Venkataraman Proceedings - Indian Academy of Sciences, Section A, 1948 , vol. 28, p. 160,164

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4-hydroxybenzo[f]chromen-2-one
2-hydroxybenzo[h]chromen-4-one
4-hydroxy-2H-benzo[h]chromene-2-one
4-hydroxy-benzo[h]chromen-2-one
4-hydroxy-2H-naphtho[1,2-b]pyran-2-one
2H-Naphtho[1,2-b]pyran-2-one,4-hydroxy
4-hydroxy-2H-benzo[h]chromen-2-one