Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 6-ETHYL-7-HYDROXY-3-PHENYL-2-TRIFLUOROMETHYL-CHROMEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
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105258-37-5

105258-37-5 structure

105258-37-5 structure

Name: 6-ETHYL-7-HYDROXY-3-PHENYL-2-TRIFLUOROMETHYL-CHROMEN-4-ONE
Chemical Name: 6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)chromen-4-one
CAS Number: 105258-37-5
Molecular Formula: C₁₈H₁₃F₃O₃
Molecular Weight: 334.28900
Create Date: 2018-12-21 13:35:51
Modify Date: 2025-08-25 17:58:17

Name	6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)chromen-4-one
Synonyms	6-Ethyl-7-hydroxy-3-phenyl-2-trifluoromethyl-chromen-4-one 2-trifluoromethyl-6-ethyl-7-hydroxyisoflavone 6-ethyl-7-hydroxy-2-trifluoromethylisoflavone 6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)-4H-chromen-4-one 4H-1-Benzopyran-4-one,6-ethyl-7-hydroxy-3-phenyl-2-(trifluoromethyl)

Density	1.383g/cm3
Boiling Point	432.1ºC at 760mmHg
Molecular Formula	C₁₈H₁₃F₃O₃
Molecular Weight	334.28900
Flash Point	215.2ºC
Exact Mass	334.08200
PSA	50.44000
LogP	4.74680
Vapour Pressure	4.49E-08mmHg at 25°C
Index of Refraction	1.58

HS Code	2914700090

2896-60-8 structure

2896-60-8

~%

105258-37-5 structure

105258-37-5

Literature: Luk'yanchikov, M. S.; Khilya, V. P.; Kazakov, A. L. Chemistry of Natural Compounds, 1985 , vol. 21, # 6 p. 740 - 743 Khimiya Prirodnykh Soedinenii, 1985 , vol. 21, # 6 p. 781 - 784

140-29-4 structure

140-29-4

~%

105258-37-5 structure

105258-37-5

Literature: Luk'yanchikov, M. S.; Khilya, V. P.; Kazakov, A. L. Chemistry of Natural Compounds, 1985 , vol. 21, # 6 p. 740 - 743 Khimiya Prirodnykh Soedinenii, 1985 , vol. 21, # 6 p. 781 - 784

Precursor 2
2896-60-8 140-29-4
DownStream 1
105258-08-0

HS Code	2914700090
Summary	HS: 2914700090 halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones, whether or not with other oxygen function Tax rebate rate:9.0% Supervision conditions:none VAT:17.0% MFN tariff:5.5% General tariff:30.0%

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