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CAS No.: | 132557-73-4 |
---|---|
Name: | 2,3,3-Trimethyl-3H-indole-5-sulfonic acid |
Molecular Structure: | |
Formula: | C11H13NO3S |
Molecular Weight: | 239.29 |
Synonyms: | 2,3,3-trimethyl-3h-indole-5-sulfonic acid;5-Sulfo-2,3,3-Trimethylindolenine |
EINECS: | 1308068-626-2 |
Density: | 1.34 g/cm3 |
Melting Point: | 290-295°C |
PSA: | 75.11000 |
LogP: | 2.83330 |
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Following is the structure of 2,3,3-Trimethyl-3H-indole-5-sulfonic acid (CAS NO.132557-73-4):
Empirical Formula: C11H13NO3S
Molecular Weight: 239.2908 g/mol
Molar Refractivity: 61.77 cm3
Molar Volume: 177.7 cm3
Density: 1.34 g/cm3
Index of Refraction: 1.611
Melting point: 290-295 °C
Surface Tension of 2,3,3-Trimethyl-3H-indole-5-sulfonic acid (CAS NO.132557-73-4): 48.2 dyne/cm
Product Categories of 2,3,3-Trimethyl-3H-indole-5-sulfonic acid (CAS NO.132557-73-4): Indole; Dyes intermediates
SMILES: O=S(=O)(O)c2cc1c(\N=C(/C1(C)C)C)cc2
InChI: InChI=1/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)
InChIKey: HUFDYAIAEFHOKI-UHFFFAOYAU
2,3,3-Trimethyl-3H-indole-5-sulfonic acid , its cas register number is 132557-73-4. It also can be called 2,3,3-Trimethyl-3H-indole-5-sulfonic acid ; and 3H-indole-5-sulfonic acid, 2,3,3-trimethyl- .