4,4′-Bis(mercaptomethyl)biphenyl

Also known as: 4,4'-Bis(mercaptomethyl)biphenyl, [1,1'-Biphenyl]-4,4'-dimethanethiol, 1,1'-biphenyl]-4,4'-diyldimethanethiol, [4-[4-(sulfanylmethyl)phenyl]phenyl]methanethiol, 4,4'-Bis(mercaptomethyl)biphenyl 97%, 4,4′-Bis(MercaptoMethyl)biphenyl

4,4′-Bis(mercaptomethyl)biphenyl (CAS 43012-19-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C14H14S2 and a molecular weight of 246.39100 g/mol. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 43012-19-7
Jingsj CID: J-1168049-2
Molecular Formula: C₁₄H₁₄S₂
Molecular Weight: 246.39100 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	246.05400
PSA	77.60000
LogP	4.21320

GHS Safety & Compliance

Irritant / Environmental HazardSignal word: Warning

H319 — Causes serious eye irritation
H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code	2930909090
Summary	2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,4′-Bis(mercaptomethyl)biphenyl?

The CAS number of 4,4′-Bis(mercaptomethyl)biphenyl is 43012-19-7.

What are the molecular formula and molecular weight of 4,4′-Bis(mercaptomethyl)biphenyl?

4,4′-Bis(mercaptomethyl)biphenyl has molecular formula C14H14S2 and molecular weight 246.39100 g/mol.

Is 4,4′-Bis(mercaptomethyl)biphenyl hazardous?

4,4′-Bis(mercaptomethyl)biphenyl has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H410 — Very toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of 4,4′-Bis(mercaptomethyl)biphenyl?

For 4,4′-Bis(mercaptomethyl)biphenyl, Upstream Products: 4,4'-Bis(chloromethyl)-1,1'-biphenyl, Biphenyl, 4,4'-Bis(bromomethyl)biphenyl.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4,4′-Bis(mercaptomethyl)biphenyl (CAS 43012-19-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1168049-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.