2,3,3-Trimethyl-3H-indole-5-sulfonic acid

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Names

[ CAS No. ]:
132557-73-4

[ Name ]:
2,3,3-Trimethyl-3H-indole-5-sulfonic acid

[Synonym ]:
5-Sulfo-2,3,3-Trimethylindolenine

Chemical & Physical Properties

[ Density]:
1.34g/cm3

[ Melting Point ]:
290-295ºC

[ Molecular Formula ]:
C₁₁H₁₃NO₃S

[ Molecular Weight ]:
239.29100

[ Exact Mass ]:
239.06200

[ PSA ]:
75.11000

[ LogP ]:
2.83330

[ Index of Refraction ]:
1.611

Safety Information

[ HS Code ]:
2933990090

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%

Related Compounds

Potassium 2,3,3-trimethyl-3H-indole-5-sulfonate
2,3,3-Trimethyl-3H-indole-5-carboxylic acid ethyl ester
2,3,3-trimethyl-3H-indole-5-carboxylic acid
2,3,3-trimethyl-1-(4-sulfobutyl)-2H-indole-5-sulfonic acid
5-Sulfo-2,3,3-trimethyl indolenine sodium salt
5-Bromo-2,3,3-trimethyl-3H-indole