1,1'-Diethyl-4,4'-dicarbocyanine iodide

1,1'-二乙基-4,4'-二碳花青碘

Also known as: 1,1'-Diethyl-4,4'-quinodicarbocyanine iodide, 1-Ethyl-4-(5-(1-ethylquinolin-4(1H)-ylidene)penta-1,3-dien-1-yl)quinolin-1-ium iodide, 1,1'-Diethyl-4,4'-dicarbocyanine iodide Dye content 90%, 1,5-Bis(1-ethyl-4-quinolyl)pentamethinium iodide, Quinolinium, 1-ethyl-4-[5-(1-ethyl-4(1H)-quinolinylidene)-1,3-pentadien-1-yl]-, iodide (1:1)

1,1'-Diethyl-4,4'-dicarbocyanine iodide (CAS 18300-31-7) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C27H27IN2 and a molecular weight of 506.42100 g/mol. It is also known as 1,1'-Diethyl-4,4'-quinodicarbocyanine iodide, 1-Ethyl-4-(5-(1-ethylquinolin-4(1H)-ylidene)penta-1,3-dien-1-yl)quinolin-1-ium iodide and 1,1'-Diethyl-4,4'-dicarbocyanine iodide Dye content 90%. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
18300-31-7
Jingsj CID
J-23888-9
Molecular Formula
C27H27IN2
Chinese Name
1,1'-二乙基-4,4'-二碳花青碘
Molecular Weight
506.42100 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 1,1'-Diethyl-4,4'-dicarbocyanine iodide?

The CAS number of 1,1'-Diethyl-4,4'-dicarbocyanine iodide is 18300-31-7.

What are the molecular formula and molecular weight of 1,1'-Diethyl-4,4'-dicarbocyanine iodide?

1,1'-Diethyl-4,4'-dicarbocyanine iodide has molecular formula C27H27IN2 and molecular weight 506.42100 g/mol.

Is 1,1'-Diethyl-4,4'-dicarbocyanine iodide hazardous?

1,1'-Diethyl-4,4'-dicarbocyanine iodide has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "1,1'-Diethyl-4,4'-dicarbocyanine iodide (CAS 18300-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23888-9 (accessed 2026-10-22).

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