1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI)

Modify Date: 2024-09-16 14:40:41

1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI) Structure
1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI) structure
Common Name 1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI)
CAS Number 13544-51-9 Molecular Weight 334.75100
Density 1.37g/cm3 Boiling Point 559.9ºC at 760mmHg
Molecular Formula C17H15ClO5 Melting Point N/A
MSDS N/A Flash Point 292.4ºC

 Names

Name 3-methoxy-2-(4-methoxyphenyl)-7H-chromene-5,7-diol
Synonym More Synonyms

 Chemical & Physical Properties

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

 Safety Information

HS Code 2909499000

 Synthetic Route

~72%

1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI) Structure

1-Benzopyrylium...

CAS#:13544-51-9

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

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1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI) Structure

1-Benzopyrylium...

CAS#: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

~%

1-Benzopyrylium,5,7-dihydroxy-3-methoxy-2-(4-methoxyphenyl)-, chloride (9CI) Structure

1-Benzopyrylium...

CAS#:13544-51-9

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

 Customs

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%

 Synonyms

5,7-dihydroxy-3,4'-dimethoxyflavylium chloride
Pelargonidinchlorid-3.4'-dimethylaether