Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2-hydroxy-3-propanoyl-chromen-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

4139-73-5

4139-73-5 structure

4139-73-5 structure

Name: 2-hydroxy-3-propanoyl-chromen-4-one
Chemical Name: 4-hydroxy-3-propanoylchromen-2-one
CAS Number: 4139-73-5
Molecular Formula: C₁₂H₁₀O₄
Molecular Weight: 218.20500
Create Date: 2018-11-28 23:12:53
Modify Date: 2024-02-01 18:47:12

Name	4-hydroxy-3-propanoylchromen-2-one
Synonyms	4-hydroxy-3-propanoyl-2H-1-benzopyran-2-one 3-Propanoyl-4-hydroxycoumarin 4-hydroxy-3-propionylcoumarin 4-hydroxy-3-propionyl-chromen-2-one 2-hydroxy-3-propanoylchromen-4-one 4-Hydroxy-3-propionyl-2H-chromen-2-one

Density	1.382g/cm3
Boiling Point	353.9ºC at 760mmHg
Molecular Formula	C₁₂H₁₀O₄
Molecular Weight	218.20500
Flash Point	138.1ºC
Exact Mass	218.05800
PSA	67.51000
LogP	2.09130
Index of Refraction	1.616

HS Code	2932209090

20349-86-4 structure

20349-86-4

123-62-6 structure

123-62-6

~57%

4139-73-5 structure

4139-73-5

129410-02-2 structure

129410-02-2

Literature: Saengchantara, Suthiweth T.; Wallace, Timothy W. Tetrahedron, 1990 , vol. 46, # 8 p. 3029 - 3036

36953-85-2 structure

36953-85-2

~%

4139-73-5 structure

4139-73-5

Literature: Liao, Yuan-Xiu; Kuo, Pei-Yu; Yang, Ding-Yah Tetrahedron Letters, 2003 , vol. 44, # 8 p. 1599 - 1602

1076-38-6 structure

1076-38-6

~%

4139-73-5 structure

4139-73-5

Literature: Liao, Yuan-Xiu; Kuo, Pei-Yu; Yang, Ding-Yah Tetrahedron Letters, 2003 , vol. 44, # 8 p. 1599 - 1602

Precursor 4
20349-86-4 123-62-6 36953-85-2 1076-38-6
DownStream 0

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