p-Terphenyl-4,4′′-dithiol

对三联苯-4,4′′-二硫醇

Also known as: 1,4-Bis(4-mercaptophenyl)benzene, 4-[4-(4-sulfanylphenyl)phenyl]benzenethiol, TPDT, [1,1':4',1''-Terphenyl]-4,4''-dithiol, p-Terphenyl-4,4'-dithiol

p-Terphenyl-4,4′′-dithiol (CAS 174706-21-9) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H14S2 and a molecular weight of 294.43400 g/mol. It is also known as 1,4-Bis(4-mercaptophenyl)benzene, 4-[4-(4-sulfanylphenyl)phenyl]benzenethiol and TPDT. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
174706-21-9
Jingsj CID
J-1076451-4
Molecular Formula
C18H14S2
Chinese Name
对三联苯-4,4′′-二硫醇
Molecular Weight
294.43400 g/mol
Category
Alcohols
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

Frequently Asked Questions

What is the CAS number of p-Terphenyl-4,4′′-dithiol?

The CAS number of p-Terphenyl-4,4′′-dithiol is 174706-21-9.

What are the molecular formula and molecular weight of p-Terphenyl-4,4′′-dithiol?

p-Terphenyl-4,4′′-dithiol has molecular formula C18H14S2 and molecular weight 294.43400 g/mol.

Is p-Terphenyl-4,4′′-dithiol hazardous?

p-Terphenyl-4,4′′-dithiol 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. "p-Terphenyl-4,4′′-dithiol (CAS 174706-21-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1076451-4 (accessed 2026-10-24).

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