2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)-

Modify Date: 2025-09-03 09:33:01

2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)- Structure
2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)- structure
 Common Name 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)-
CAS Number 86-44-2 Molecular Weight 266.29100
Density 1.269g/cm3 Boiling Point 481.6ºC at 760 mmHg
Molecular Formula C17H14O3 Melting Point N/A
MSDS N/A Flash Point 208.1ºC

 Names

Name 3-benzyl-7-hydroxy-4-methylchromen-2-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.269g/cm3
Boiling Point 481.6ºC at 760 mmHg
Molecular Formula C17H14O3
Molecular Weight 266.29100
Flash Point 208.1ºC
Exact Mass 266.09400
PSA 50.44000
LogP 3.39780
Index of Refraction 1.639

 Safety Information

HS Code 2932209090

 Synthetic Route

2-Benzylacetoacetic Acid Ethyl Ester structure

2-Benzylacetoac...

CAS#:620-79-1

Resorcine structure

Resorcine

CAS#:108-46-3

~61%

2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)- Structure

2H-1-Benzopyran...

CAS#:86-44-2

Literature: Wang, Chao; Zhang, Hao; Xu, Fengrong; Niu, Yan; Wu, Yun; Wang, Xin; Peng, Yihong; Sun, Jing; Liang, Lei; Xu, Ping Molecules, 2013 , vol. 18, # 5 p. 6057 - 6091
Resorcine structure

Resorcine

CAS#:108-46-3

2-benzyl-buta-2,3-dienoic acid ethyl ester structure

2-benzyl-buta-2...

CAS#:433733-19-8

~78%

2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)- Structure

2H-1-Benzopyran...

CAS#:86-44-2

Literature: Kim, Sundae; Kang, Dongjin; Lee, Chang-Hee; Lee, Phil Ho Journal of Organic Chemistry, 2012 , vol. 77, # 15 p. 6530 - 6537
Benzyl bromide structure

Benzyl bromide

CAS#:100-39-0

~%

2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)- Structure

2H-1-Benzopyran...

CAS#:86-44-2

Literature: Molecules, , vol. 18, # 5 p. 6057 - 6091
Methyl 2,4-dihydroxybenzoate structure

Methyl 2,4-dihy...

CAS#:2150-47-2

~%

2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)- Structure

2H-1-Benzopyran...

CAS#:86-44-2

Literature: Journal of the Indian Chemical Society, , vol. 15, p. 383,387
2-Benzylacetoacetic Acid Ethyl Ester structure

2-Benzylacetoac...

CAS#:620-79-1

~%

2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)- Structure

2H-1-Benzopyran...

CAS#:86-44-2

Literature: Journal of the Indian Chemical Society, , vol. 15, p. 383,387
Aluminium chloride structure

Aluminium chloride

CAS#:7446-70-0

nitrobenzene structure

nitrobenzene

CAS#:98-95-3

2-Benzylacetoacetic Acid Ethyl Ester structure

2-Benzylacetoac...

CAS#:620-79-1

Resorcine structure

Resorcine

CAS#:108-46-3

~%

Detail
Literature: Journal of the Indian Chemical Society, , vol. 30, p. 743,745

 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

3-Benzyl-7-hydroxy-4-methyl-cumarin
3-Benzyl-7-hydroxy-4-methylcoumarin
3-benzyl-7-hydroxy-4-methyl-chromen-2-one
7-Hydroxy-4-methyl-3-benzyl-cumarin
3-Benzyl-4-methylumbelliferon
3-benzyl-7-hydroxy-4-methyl-2H-chromen-2-one
Coumarin,3-benzyl-7-hydroxy-4-methyl
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Chemsrc provides CAS#:86-44-2 MSDS, density, melting point, boiling point, structure, etc. Its name is 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)->> amp version: 2H-1-Benzopyran-2-one,7-hydroxy-4-methyl-3-(phenylmethyl)-

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