4,5,6-trimethoxy-1H-indole-2,3-dione

Modify Date: 2025-10-06 17:10:56

4,5,6-trimethoxy-1H-indole-2,3-dione Structure
4,5,6-trimethoxy-1H-indole-2,3-dione structure
Common Name 4,5,6-trimethoxy-1H-indole-2,3-dione
CAS Number 784-06-5 Molecular Weight 237.20900
Density N/A Boiling Point N/A
Molecular Formula C11H11NO5 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name 4,5,6-trimethoxy-1H-indole-2,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Molecular Formula C11H11NO5
Molecular Weight 237.20900
Exact Mass 237.06400
PSA 77.35000
LogP 0.93230

 Safety Information

HS Code 2933990090

 Synthetic Route

~%

4,5,6-trimethoxy-1H-indole-2,3-dione Structure

4,5,6-trimethox...

CAS#:784-06-5

Literature: GLAXOSMITHKLINE LLC; KALLANDER, Lara, S.; LAWHORN, Brian, Griffin; PHILP, Joanne Patent: WO2011/56740 A1, 2011 ; Location in patent: Page/Page column 43 ; WO 2011/056740 A1

~67%

4,5,6-trimethoxy-1H-indole-2,3-dione Structure

4,5,6-trimethox...

CAS#:784-06-5

Literature: Mason, Jeffrey J.; Janosik, Tomasz; Bergman, Jan Synthesis, 2009 , # 21 p. 3642 - 3648

~58%

4,5,6-trimethoxy-1H-indole-2,3-dione Structure

4,5,6-trimethox...

CAS#:784-06-5

Literature: Hewlins, Michael J. E.; Jackson, Anthony H.; Oliveira-Campos Ana-M.; Shannon, Patrick V. R. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1981 , p. 2906 - 2911

~%

4,5,6-trimethoxy-1H-indole-2,3-dione Structure

4,5,6-trimethox...

CAS#:784-06-5

Literature: Benington et al. Journal of Organic Chemistry, 1955 , vol. 20, p. 1455,1456

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

4,5,6-trimethoxy-indole-2,3-dione
4,5,6-trimethoxy-indoline-2,3-dione
4,5,6-Trimethoxy-indolin-2,3-dion
4,5,6-Trimethoxyisatin
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