2,3,3-Trimethylindolenine

2,3,3-Trimethylindolenine Basic information

Product Name:	2,3,3-Trimethylindolenine
Synonyms:	2,3,3-TriMethylindolenine (Technical Grade, contain diMer);2,3,3-Trimethyl-3H-indole;2,3,3-trimethyl-3h-indol;RARECHEM AH BS 0130;2,3,3-TRIMETHYLINDOLE;2,3,3-TRIMETHYL-INDOLENIN;2,3,3-TRIMETHYLINDOLENINE;2,3,3-Trimethylindolenine in stock Factory
CAS:	1640-39-7
MF:	C11H13N
MW:	159.23
EINECS:	216-685-6
Product Categories:	Heterocycle-Indole series;Intermediates of Dyes and Pigments;Indoles and derivatives;Indole;Piperazine derivates;Indoles;bc0001
Mol File:	1640-39-7.mol

2,3,3-Trimethylindolenine Chemical Properties

Melting point	6-8°C
Boiling point	228-229 °C744 mm Hg(lit.)
density	0.992 g/mL at 25 °C(lit.)
refractive index	n20/D 1.549(lit.)
Fp	200 °F
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
solubility	Soluble in chloroform, toluene or dichlorobenzene.
form	Liquid
pka	6.33±0.40(Predicted)
color	Clear yellow to red-brown
BRN	119740
CAS DataBase Reference	1640-39-7(CAS DataBase Reference)
NIST Chemistry Reference	3H-Indole, 2,3,3-trimethyl-(1640-39-7)
EPA Substance Registry System	3H-Indole, 2,3,3-trimethyl- (1640-39-7)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38-22
Safety Statements	26-36-37/39
RIDADR	NA 1993 / PGIII
WGK Germany	1
F	10
TSCA	Yes
HS Code	29339900

MSDS Information

Provider	Language
2,3,3-Trimethylindolenine	English
ACROS	English
SigmaAldrich	English
ALFA	English

2,3,3-Trimethylindolenine Usage And Synthesis

Chemical Properties	clear yellow to red-brown liquid
Uses	2,3,3-Trimethylindolenine is an indole derivative used in the preparation of cyanine dye labelleing reagents and other imaging agents.
Uses	It is used in synthesis of cyanine dyes.
Synthesis Reference(s)	The Journal of Organic Chemistry, 33, p. 4283, 1968 DOI: 10.1021/jo01275a066

2,3,3-Trimethylindolenine Preparation Products And Raw materials

Raw materials	3-Methyl-2-butanone phenyl hydrazone-->2-(2-methoxyphenyl)-2-methylpropanenitrile-->4,4-DIMETHYL-5-METHYLEN-1,3-DIOXOLANE-2-ONE-->2,4,6-TRIMETHYLBENZONITRILE-->Phenylhydrazine hydrochloride-->Aniline hydrochloride-->Methyllithium-->3-Methyl-2-butanone
Preparation Products	1,3,3-Trimethyl-2-methyleneindoline-->Cy3 Carboxylic acids-->1',3'-Dihydro-1',3',3'-trimethyl-6,8-dinitrospiro[2H-1-benzopyran-2,2'-[2H]indole]-->1-Benzyl-2,3,3-trimethyl-3H-indol-1-ium bromide

ASTRAZON ORANGE R Trimethyl borate Indometacin ASTRAZON RED 6B 5-Chloro-2,3,3-trimethyl-3H-indole Indole-3-butyric acid IR-144 2-(2-(4-DIMETHYLAMINOPHENYL)ETHENYL)-1,3,3,4,6-PENTAMETHYL-3H-INDOLIUM PERCHLORATE 1,1',3,3,3',3'-HEXAMETHYLINDOTRICARBOCYANINE PERCHLORATE BASIC ORANGE 21 Hexacyanine 2 1,1',3,3,3',3'-HEXAMETHYLINDOTRICARBOCYANINE IODIDE 2,3,3-Trimethylindolenine 2-(2-(3,4-DIMETHOXYPHENYL)ETHENYL)-1,3,3,4,6-PENTAMETHYL-3H-INDOLIUM PERCHLORATE Indole Indole-3-acetic acid 2-(7-(1,1-DIMETHYL-3-PHENYL-1H-2(3H)-BENZINDOLIDENE)-1,3,5-HEPTATRIENYL)-1,1-DIMETHYL-3-PHENYL-1H-BENZINDOLIUM PERCHLORATE 1,2,3,3-Tetramethyl-3H-indolium iodide

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