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5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate

5,5'-二氯-11-二苯基氨基-3,3'-二乙基-10,12-乙烯噻三碳菁高氯酸盐

Also known as: IR-140, IR-140 perchlorate, Kodak IR 140, MFCD00011957, EINECS 258-689-0, NK 2204, 5-Chloro-2-[2-[3-[5-chloro-3-ethyl-2(3H)-benzothiazolylideneethylidene]-2-(diphenylamino)-1-cyclopenten-1-yl]ethenyl]-3-ethylbenzothiazolium perchlorate

5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate (CAS 53655-17-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C39H34Cl3N3O4S2 and a molecular weight of 779.19400 g/mol. It is also known as IR-140, IR-140 perchlorate and Kodak IR 140. Key property: a melting point of 248ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
53655-17-7
Jingsj CID
J-1353774-0
Molecular Formula
C39H34Cl3N3O4S2
Chinese Name
5,5'-二氯-11-二苯基氨基-3,3'-二乙基-10,12-乙烯噻三碳菁高氯酸盐
Molecular Weight
779.19400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point248ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate?

The CAS number of 5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate is 53655-17-7.

What are the molecular formula and molecular weight of 5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate?

5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate has molecular formula C39H34Cl3N3O4S2 and molecular weight 779.19400 g/mol.

Is 5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate hazardous?

5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5,5'-Dichloro-11-diphenylamino-3,3'-diethyl-10,12-ethylenethiatricarbocyanine perchlorate (CAS 53655-17-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1353774-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.