132557-72-3 2,3,3-Trimethyl-3H-indole-5-sulfonic acid

product Name	2,3,3-Trimethyl-3H-indole-5-sulfonic acid
CAS No	132557-72-3;132557-73-4
Synonyms	3H-Indole-5-sulfonic acid, 2,3,3-trimethyl-; 5-Sulfo-2,3,3-trimethyl indolenine; 5-Sulfo-2,3,3-Trimethylindolenine; 2,3,3-Trimethyl-3H-indole-5-sulfonic acid
Molecular Formula	C₁₁H₁₃NO₃S
Molecular Weight	239.2891
InChI	InChI=1S/C11H13NO3S/c1-7-11(2,3)9-6-8(16(13,14)15)4-5-10(9)12-7/h4-6H,1-3H3,(H,13,14,15)
Molecular Structure
Density	1.34 g/cm3
Melting point	290-295℃
Refractive index	1.611
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Risk Codes
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