trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid

Modify Date: 2024-01-14 14:58:09

trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid Structure
trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid structure
 Common Name trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid
CAS Number 42059-58-5 Molecular Weight 216.19000
Density 1.484g/cm3 Boiling Point 367.7ºC at 760 mmHg
Molecular Formula C12H8O4 Melting Point N/A
MSDS N/A Flash Point 145.7ºC

 Names

Name trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.484g/cm3
Boiling Point 367.7ºC at 760 mmHg
Molecular Formula C12H8O4
Molecular Weight 216.19000
Flash Point 145.7ºC
Exact Mass 216.04200
PSA 67.51000
LogP 1.89080
Index of Refraction 1.712

 Safety Information

HS Code 2918300090

 Synthetic Route

6-hydroxy-2-phenyl-1,3-thiazin-4-one structure

6-hydroxy-2-phe...

CAS#:65235-90-7

4-Oxo-4H-chromene-3-carbaldehyde structure

4-Oxo-4H-chrome...

CAS#:17422-74-1

~13%

trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid Structure

trans-3-(4-oxo-...

CAS#:42059-58-5

N/A structure

N/A

CAS#:1263273-23-9

Detail
Literature: Shutov, Roman V.; Kuklina, Elizaveta V.; Ivin, Boris A. Tetrahedron Letters, 2011 , vol. 52, # 2 p. 266 - 269
Malonic acid structure

Malonic acid

CAS#:141-82-2

4-Oxo-4H-chromene-3-carbaldehyde structure

4-Oxo-4H-chrome...

CAS#:17422-74-1

~96%

trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid Structure

trans-3-(4-oxo-...

CAS#:42059-58-5

Literature: Suresh, Dhruva Kumar; Sandhu, Jagir S. Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2011 , vol. 50, # 10 p. 1479 - 1483
ethyl (E)-3-(4-oxo-4H-chromen-3-yl)acrylate structure

ethyl (E)-3-(4-...

CAS#:42059-71-2

~95%

trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid Structure

trans-3-(4-oxo-...

CAS#:42059-58-5

Literature: Iwasaki, Hideharu; Kume, Takashi; Yamamoto, Yohsuke; Akiba, Kin-ya Heterocycles, 1988 , vol. 27, # 7 p. 1599 - 1602
4-Oxo-4H-chromene-3-carbaldehyde structure

4-Oxo-4H-chrome...

CAS#:17422-74-1

~%

trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid Structure

trans-3-(4-oxo-...

CAS#:42059-58-5

Literature: Iwasaki, Hideharu; Kume, Takashi; Yamamoto, Yohsuke; Akiba, Kin-ya Heterocycles, 1988 , vol. 27, # 7 p. 1599 - 1602
ethyl 3-((tert-butyldimethylsilyl)oxy)-3-(4-oxo-4H-chromen-3-yl)propanoate structure

ethyl 3-((tert-...

CAS#:118372-99-9

~%

trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid Structure

trans-3-(4-oxo-...

CAS#:42059-58-5

Literature: Iwasaki, Hideharu; Kume, Takashi; Yamamoto, Yohsuke; Akiba, Kin-ya Heterocycles, 1988 , vol. 27, # 7 p. 1599 - 1602

 Customs

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

rarechem al bk 0223
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Chemsrc provides CAS#:42059-58-5 MSDS, density, melting point, boiling point, structure, etc. Its name is trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid>> amp version: trans-3-(4-oxo-4H-1-benzopyran-3-yl)acrylic acid

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