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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 10447232Generated: November 1, 2026

Sbb042435

4-(2,3,3-Trimethylindole)butanesulfonate · 4-(2,3,3-trimethylindol-1-ium-1-yl)butane-1-sulfonate · 4-(2,3,3-trimethyl-3H-indol-1-ium-1-yl)butane-1-sulfonate

https://huagongshe.com/en/chemical/10447232

Sbb042435 molecular structure

Identifiers & Physical Properties

CAS No.54136-26-4
Molecular formulaC15H21NO3S
Average molar mass295.4 g/mol
Monoisotopic mass295.12421471 g/mol
SMILESCC1=[N+](CCCCS(=O)(=O)[O-])c2ccccc2C1(C)C
InChIKeyXTNXDHCAMPMVRG-UHFFFAOYSA-N
PubChem CID10447232
ChEMBLCHEMBL2393310
DTXSIDDTXSID30440117

Chemical & Physical Properties

XLogP1.6
Topological polar surface area68.6
Hydrogen bond donors0
Hydrogen bond acceptors3
Rotatable bonds4
Heavy atoms20
Formal charge0
Complexity474
Melting point>232 °C (decomp)(Solv: dichloromethane (75-09-2)ethyl ether (60-29-7))
Solubilitysoluble in Methanol
InChIInChI=1S/C15H21NO3S/c1-12-15(2,3)13-8-4-5-9-14(13)16(12)10-6-7-11-20(17,18)19/h4-5,8-9H,6-7,10-11H2,1-3H3
InChIKeyXTNXDHCAMPMVRG-UHFFFAOYSA-N
SMILES[N+]1(CCCCS(=O)(=O)[O-])C2C=CC=CC=2C(C)(C)C=1C
GHS pictogramGHS07
Signal wordWarning
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Water hazard class (WGK)3

Safety & Regulations

Water hazard class (WGK)3
Signal wordWarning
GHS pictogramGHS07
GHS hazard statementsH315-H319
GHS precautionary statementsP264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313

Applications & Uses

Uses

1-(4-Sulfobutyl)-2,3,3-trimethylindolium Inner Salt is a reactant used in the preparation of carbocyanine near IR fluorescent dyes.

Uses

2,3,3-Trimethyl-1-(4-sulfobutyl)-indolium, inner salt is a reactant used in the preparation of carbocyanine near IR fluorescent dyes.