2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl-

Modify Date: 2024-01-09 16:25:29

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure
2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- structure
Common Name 2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl-
CAS Number 21353-16-2 Molecular Weight 226.22700
Density 1.349g/cm3 Boiling Point 472.1ºC at 760 mmHg
Molecular Formula C14H10O3 Melting Point N/A
MSDS N/A Flash Point 212.7ºC

 Names

Name 4-methyl-7-hydroxy-8-nitro coumarin
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.349g/cm3
Boiling Point 472.1ºC at 760 mmHg
Molecular Formula C14H10O3
Molecular Weight 226.22700
Flash Point 212.7ºC
Exact Mass 226.06300
PSA 50.44000
LogP 2.96020
Vapour Pressure 1.54E-09mmHg at 25°C
Index of Refraction 1.691

 Synthetic Route

~87%

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure

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

CAS#:21353-16-2

Literature: Parhami, Abolfath; Zare, Abdolkarim; Nikrooz, Marzieh; Khalafi-Nezhad, Ali; Haghighi, Saghar Mowlazadeh; Bargebid, Rahele; Moosavi-Zare, Ahmad Reza ARKIVOC (Gainesville, FL, United States), 2012 , vol. 2012, # 9 p. 111 - 121,11

~%

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure

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

CAS#:21353-16-2

Literature: Perekalin; Padwa Zhurnal Obshchei Khimii, 1957 , vol. 27, p. 2578,2582, 2583; engl. Ausg. S. 2635, 2638,2639

~%

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure

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

CAS#:21353-16-2

Literature: Buu-Hoi; Lavit Journal of the Chemical Society, 1956 , p. 1743,1748

~%

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure

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

CAS#:21353-16-2

Literature: Perekalin; Padwa Zhurnal Obshchei Khimii, 1957 , vol. 27, p. 2578,2582, 2583; engl. Ausg. S. 2635, 2638,2639

~%

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure

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

CAS#:21353-16-2

Literature: Robinson; Weygand Journal of the Chemical Society, 1941 , p. 386,389

~84%

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure

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

CAS#:21353-16-2

Literature: Sharghi, Hashem; Jokar, Mahboubeh Heterocycles, 2007 , vol. 71, # 12 p. 2721 - 2733

~%

2H-Naphtho[1,2-b]pyran-2-one, 7-hydroxy-4-methyl- Structure

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

CAS#:21353-16-2

Literature: Perekalin; Padwa Zhurnal Obshchei Khimii, 1957 , vol. 27, p. 2578,2582, 2583; engl. Ausg. S. 2635, 2638,2639

 Synonyms

mutanolysin
7-hydroxy-8-nitro-4-methyl-2H-chromen-2-one
7-hydroxy-4-methyl-8-nitro-chromen-2-one
4-methyl-7-hydroxynaphtho<1,2-b>pyran-2-one
4-methyl-8-nitro-7-hydroxycoumarin
7-hydroxy-4-methyl-8-nitrocoumarin
7-hydroxy-4-methyl-benzo[h]chromen-2-one
7-Hydroxy-4-methyl-8-nitro-cumarin
7-hydroxy-4-methyl-2H-benzo[h]chromen-2-one
7-hydroxy-4-methylbenzo(h)chromene-2-one