Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-ETHYL-7-HYDROXYCOUMARIN
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

64231-10-3

64231-10-3 structure

64231-10-3 structure

Name: 4-ETHYL-7-HYDROXYCOUMARIN
Chemical Name: 4-ethyl-7-hydroxychromen-2-one
CAS Number: 64231-10-3
Molecular Formula: C₁₁H₁₀O₃
Molecular Weight: 190.19500
Create Date: 2018-06-10 22:37:12
Modify Date: 2024-01-13 19:08:15

Name	4-ethyl-7-hydroxychromen-2-one
Synonyms	4-ethyl-7-hydroxy-2H-1-benzopyran-2-one 4-ethyl-7-hydroxy-chromen-2-one 4-ethyl-umbelliferone 4-Ethyl-7-hydroxycoumarin 4-Aethyl-7-hydroxy-cumarin 4-ethyl-2H-7-hydroxy-1-benzopyran-2-one 7-hydroxy-4-ethylcoumarin

Density	1.258g/cm3
Boiling Point	383.3ºC at 760 mmHg
Molecular Formula	C₁₁H₁₀O₃
Molecular Weight	190.19500
Exact Mass	190.06300
PSA	50.44000
LogP	2.06100
Index of Refraction	1.589

HS Code	2932209090

108-46-3 structure

108-46-3

4949-44-4 structure

4949-44-4

~93%

64231-10-3 structure

64231-10-3

Literature: Manhas, Maghar S.; Ganguly, Subhendu N.; Mukherjee, Somdatta; Jain, Amit K.; Bose, Ajay K. Tetrahedron Letters, 2006 , vol. 47, # 14 p. 2423 - 2425

7664-93-9 structure

7664-93-9

108-46-3 structure

108-46-3

~%

64231-10-3 structure

64231-10-3

Literature: US2005/154050 A1, ;

33279-01-5 structure

33279-01-5

108-46-3 structure

108-46-3

~%

64231-10-3 structure

64231-10-3

Literature: Bulletin de la Societe Chimique de France, , p. 271,274

Precursor 4
108-46-3 4949-44-4 7664-93-9 33279-01-5
DownStream 1
137214-72-3

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