2,3,3-Trimethylindolenine

CAS No.：1640-39-7

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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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

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