Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4H-1-Benzopyran-4-one, 5-Methoxy-
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-1-Benzopyran-4-one, 5-Methoxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

59887-87-5

59887-87-5 structure

59887-87-5 structure

Name: 4H-1-Benzopyran-4-one, 5-Methoxy-
Chemical Name: 5-methoxychromen-4-one
CAS Number: 59887-87-5
Molecular Formula: C₁₀H₈O₃
Molecular Weight: 176.16900
Create Date: 2016-11-08 19:12:35
Modify Date: 2024-01-15 10:30:11

Name	5-methoxychromen-4-one
Synonyms	5-methoxy-chromen-4-one 5-Methoxy-chromon 5-Methoxy-chromen-4-on 5-methoxy-4h-chromen-4-one 8-Methoxychromon

Density	1.248g/cm3
Boiling Point	307.6ºC at 760 mmHg
Molecular Formula	C₁₀H₈O₃
Molecular Weight	176.16900
Flash Point	130.8ºC
Exact Mass	176.04700
PSA	39.44000
LogP	1.80160
Index of Refraction	1.572

HS Code	2914509090

703-23-1 structure

703-23-1

109-94-4 structure

109-94-4

~78%

59887-87-5 structure

59887-87-5

Literature: Stubbing, Louise A.; Li, Freda F.; Furkert, Daniel P.; Caprio, Vittorio E.; Brimble, Margaret A. Tetrahedron, 2012 , vol. 68, # 34 p. 6948 - 6956

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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