Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

13544-51-9

13544-51-9 structure

Name: 1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI)
Chemical Name: 3-methoxy-2-(4-methoxyphenyl)-7H-chromene-5,7-diol
CAS Number: 13544-51-9
Molecular Formula: C₁₇H₁₅ClO₅
Molecular Weight: 334.75100
Create Date: 2017-05-13 12:26:14
Modify Date: 2023-02-01 12:20:20

Name	3-methoxy-2-(4-methoxyphenyl)-7H-chromene-5,7-diol
Synonyms	5,7-dihydroxy-3,4'-dimethoxyflavylium chloride Pelargonidinchlorid-3.4'-dimethylaether

Density	1.37g/cm3
Boiling Point	559.9ºC at 760mmHg
Molecular Formula	C₁₇H₁₅ClO₅
Molecular Weight	334.75100
Flash Point	292.4ºC
Exact Mass	334.06100
PSA	72.06000
LogP	0.81330
Vapour Pressure	2.26E-13mmHg at 25°C
Index of Refraction	1.655

HS Code	2909499000

21160-26-9

487-70-7

~72%

13544-51-9

Literature: Escribano-Bailon; Dangles; Brouillard Phytochemistry, 1996 , vol. 41, # 6 p. 1583 - 1592

21160-26-9

858841-91-5

13544-51-9

Literature: Pratt; Robinson Journal of the Chemical Society, 1925 , vol. 127, p. 1185 Full Text Show Details Malkin; Nierenstein Journal of the American Chemical Society, 1931 , vol. 53, p. 239

108-73-6

13544-51-9

Literature: Malkin; Robinson Journal of the Chemical Society, 1925 , vol. 127, p. 1192

Precursor 4
21160-26-9 487-70-7 858841-91-5 108-73-6
DownStream 0

HS Code	2909499000
Summary	2909499000. ether-alcohols and their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

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