Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 5-Methoxy-2-phenyl-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one
Price: Check
Purity: 95.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-Methoxy-2-phenyl-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

64125-33-3

64125-33-3 structure

64125-33-3 structure

Name: 5-Methoxy-2-phenyl-8,8-dimethyl-4H,8H-benzo[1,2-b:3,4-b']dipyran-4-one
Chemical Name: isopongaflavone
CAS Number: 64125-33-3
Molecular Formula: C₂₁H₁₈O₄
Molecular Weight: 334.36500
Create Date: 2017-07-20 09:31:08
Modify Date: 2025-08-25 18:15:24

Name	isopongaflavone
Synonyms	5-methoxy-8,8-dimethyl-2-phenyl-4H,8H-benzo[1,2-b:3,4-b

Molecular Formula	C₂₁H₁₈O₄
Molecular Weight	334.36500
Exact Mass	334.12100
PSA	48.67000
LogP	4.65280

Symbol	GHS09
Signal Word	Warning
Hazard Statements	H410
Precautionary Statements	P273-P501
RIDADR	UN 3077 9 / PGIII
HS Code	2932999099

93-89-0 structure

93-89-0

~%

64125-33-3 structure

64125-33-3

Literature: Vijayalakshmi, C. S.; Prasad, K. J. Rajendra Zeitschrift fuer Naturforschung, B: Chemical Sciences, 1992 , vol. 47, # 7 p. 1021 - 1025

25983-76-0 structure

25983-76-0

~%

64125-33-3 structure

64125-33-3

Literature: Xia, Likai; Rok Lee, Yong Helvetica Chimica Acta, 2013 , vol. 96, # 4 p. 644 - 650

Precursor 2
93-89-0 25983-76-0
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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