1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE)

Modify Date: 2025-10-07 14:45:39

1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE) Structure
1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE) structure
Common Name 1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE)
CAS Number 91790-39-5 Molecular Weight 175.18400
Density 1.261g/cm3 Boiling Point 305.3ºC at 760 mmHg
Molecular Formula C10H9NO2 Melting Point N/A
MSDS N/A Flash Point 139.2ºC

 Names

Name 1,7-dimethylindole-2,3-dione
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.261g/cm3
Boiling Point 305.3ºC at 760 mmHg
Molecular Formula C10H9NO2
Molecular Weight 175.18400
Flash Point 139.2ºC
Exact Mass 175.06300
PSA 37.38000
LogP 1.21910
Index of Refraction 1.594

 Safety Information

HS Code 2933990090

 Synthetic Route

~72%

1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE) Structure

1,7-dimethyl-1H...

CAS#:91790-39-5

Literature: Journal of the American Chemical Society, , vol. 132, # 26 p. 8900 - 8902

~57%

1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE) Structure

1,7-dimethyl-1H...

CAS#:91790-39-5

Literature: Organic Mass Spectrometry, , vol. 19, # 4 p. 171 - 175

~%

1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE) Structure

1,7-dimethyl-1H...

CAS#:91790-39-5

Literature: Tetrahedron Letters, , vol. 55, # 14 p. 2233 - 2237

~%

1,7-dimethyl-1H-indole-2,3-dione(SALTDATA: FREE) Structure

1,7-dimethyl-1H...

CAS#:91790-39-5

Literature: Gazzetta Chimica Italiana, , vol. 85, p. 840,841

 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

1,7-dimethyl-1H-indole-2,3-dione
N,7-dimethylindoline-2,3-dione
1,7-Dimethyl-indolin-2,3-dion
1,7-dimethyl-indoline-2,3-dione
1,7-dimethylisatin
1,7-dimethylbenzo[d]azolidine-2,3-dione
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