3-[(2-oxochromen-3-yl)methyl]chromen-2-one

Modify Date: 2024-02-01 17:27:27

3-[(2-oxochromen-3-yl)methyl]chromen-2-one Structure
3-[(2-oxochromen-3-yl)methyl]chromen-2-one structure
 Common Name 3-[(2-oxochromen-3-yl)methyl]chromen-2-one
CAS Number 4139-69-9 Molecular Weight 304.29600
Density 1.359g/cm3 Boiling Point 537.1ºC at 760 mmHg
Molecular Formula C19H12O4 Melting Point N/A
MSDS N/A Flash Point 283.9ºC

 Names

Name 3-[(2-oxochromen-3-yl)methyl]chromen-2-one

 Chemical & Physical Properties

Density 1.359g/cm3
Boiling Point 537.1ºC at 760 mmHg
Molecular Formula C19H12O4
Molecular Weight 304.29600
Flash Point 283.9ºC
Exact Mass 304.07400
PSA 60.42000
LogP 3.49020
Index of Refraction 1.655

 Safety Information

HS Code 2932209090

 Synthetic Route

N,N,N',N'-tetraethyl glutaramide structure

N,N,N',N'-tetra...

CAS#:17642-87-4

Salicylaldehyde structure

Salicylaldehyde

CAS#:90-02-8

~66%

3-[(2-oxochromen-3-yl)methyl]chromen-2-one Structure

3-[(2-oxochrome...

CAS#:4139-69-9

Literature: Ahuja, Jaimala R.; Sayed, Alim A.; Kelkar, Shriniwas L.; Wadia, Murzban S. Synthetic Communications, 1987 , vol. 17, # 16 p. 1951 - 1958
N,N,N',N'-tetraethyl glutaramide structure

N,N,N',N'-tetra...

CAS#:17642-87-4

Salicylaldehyde structure

Salicylaldehyde

CAS#:90-02-8

3-Methoxysalicylaldehyde structure

3-Methoxysalicy...

CAS#:148-53-8

~24%

3-[(2-oxochromen-3-yl)methyl]chromen-2-one Structure

3-[(2-oxochrome...

CAS#:4139-69-9

Detail
Literature: Ahuja, Jaimala R.; Sayed, Alim A.; Kelkar, Shriniwas L.; Wadia, Murzban S. Synthetic Communications, 1987 , vol. 17, # 16 p. 1951 - 1958
Salicylaldehyde structure

Salicylaldehyde

CAS#:90-02-8

N/A structure

N/A

CAS#:117461-73-1

~%

3-[(2-oxochromen-3-yl)methyl]chromen-2-one Structure

3-[(2-oxochrome...

CAS#:4139-69-9

N/A structure

N/A

CAS#:117461-72-0

Detail
Literature: Ahuja, Jaimala R.; Sayed, Alim A.; Kelkar, Shriniwas L.; Wadia, Murzban S. Synthetic Communications, 1987 , vol. 17, # 16 p. 1951 - 1958
3-Methoxysalicylaldehyde structure

3-Methoxysalicy...

CAS#:148-53-8

N/A structure

N/A

CAS#:117461-73-1

~%

3-[(2-oxochromen-3-yl)methyl]chromen-2-one Structure

3-[(2-oxochrome...

CAS#:4139-69-9

N/A structure

N/A

CAS#:117461-72-0

Detail
Literature: Ahuja, Jaimala R.; Sayed, Alim A.; Kelkar, Shriniwas L.; Wadia, Murzban S. Synthetic Communications, 1987 , vol. 17, # 16 p. 1951 - 1958
Salicylaldehyde structure

Salicylaldehyde

CAS#:90-02-8

3-Methoxysalicylaldehyde structure

3-Methoxysalicy...

CAS#:148-53-8

N/A structure

N/A

CAS#:117461-73-1

~%

3-[(2-oxochromen-3-yl)methyl]chromen-2-one Structure

3-[(2-oxochrome...

CAS#:4139-69-9

Detail
Literature: Ahuja, Jaimala R.; Sayed, Alim A.; Kelkar, Shriniwas L.; Wadia, Murzban S. Synthetic Communications, 1987 , vol. 17, # 16 p. 1951 - 1958

 Customs

HS Code 2932209090
Summary 2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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Chemsrc provides CAS#:4139-69-9 MSDS, density, melting point, boiling point, structure, etc. Its name is 3-[(2-oxochromen-3-yl)methyl]chromen-2-one>> amp version: 3-[(2-oxochromen-3-yl)methyl]chromen-2-one

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