demethyleustomin

Modify Date: 2025-08-28 16:20:56

demethyleustomin Structure
demethyleustomin structure
Common Name demethyleustomin
CAS Number 82868-96-0 Molecular Weight 348.30400
Density 1.413g/cm3 Boiling Point 598.2ºC at 760 mmHg
Molecular Formula C17H16O8 Melting Point N/A
MSDS N/A Flash Point 221.4ºC

 Names

Name 1,8-dihydroxy-2,3,4,6-tetramethoxyxanthen-9-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.413g/cm3
Boiling Point 598.2ºC at 760 mmHg
Molecular Formula C17H16O8
Molecular Weight 348.30400
Flash Point 221.4ºC
Exact Mass 348.08500
PSA 107.59000
LogP 2.39180
Index of Refraction 1.614
InChIKey PFIUFQOJAPBLTQ-UHFFFAOYSA-N
SMILES COc1cc(O)c2c(=O)c3c(O)c(OC)c(OC)c(OC)c3oc2c1

 Safety Information

HS Code 2932999099

 Synthetic Route

~47%

demethyleustomin Structure

demethyleustomin

CAS#:82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

~%

demethyleustomin Structure

demethyleustomin

CAS#:82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

~%

demethyleustomin Structure

demethyleustomin

CAS#:82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

~%

demethyleustomin Structure

demethyleustomin

CAS#:82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

~%

demethyleustomin Structure

demethyleustomin

CAS#:82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

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%

 Synonyms

Demethyleustomin
1,8-dihydroxy-2,3,4,6-tetramethoxyxanthone
9H-Xanthen-9-one,1,8-dihydroxy-2,3,4,6-tetramethoxy
1,8-Dihydroxy-3,5,6,7-tetramethoxyxanthone
1,8-Dihydroxy-2,3,4,6-tetramethoxy-9H-xanthen-9-one
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