5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate
[CAS# 53655-17-7]

Identification

• Classification: Organic raw materials >> Carboxylic compounds and derivatives >> Carboxylic esters and their derivatives
• Name: 5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate
• Synonyms: 5-Chloro-2-[2-[3-[5-chloro-3-ethyl-2(3H)-benzothiazolylideneethylidene]-2-(diphenylamino)-1-cyclopenten-1-yl]etheny]-3-ethylbenzothiazolium perchlorate; IR-140
• Molecular Formula: C₃₉H₃₄Cl₂N₃S₂.ClO₄
• Molecular Weight: 779.19
• CAS Registry Number: 53655-17-7
• EC Number: 258-689-0

Properties

• Melting point: 250-252 °C

Safety Data

• Hazard Symbols: Xn
• Risk Statements: R20/21/22;R36/37/38
• Safety Statements: S26;S36

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335
Eye irritation	Eye Irrit.	2	H319
Acute toxicity	Acute Tox.	4	H312
Acute toxicity	Acute Tox.	4	H302
Acute toxicity	Acute Tox.	4	H332
Skin sensitization	Skin Sens.	1	H317