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Bis(phenylthio)methane

Also known as: 1,1'-(Methylenebis(thio))bisbenzene, Diphenylthiomethane, Formaldehyde diphenyl mercaptal, Methylenebis(phenyl sulfide), (Methylenebis(thio))bisbenzene, 1-([(Phenylthio)methyl]thio)benzene, [Methylenebis(thio)]bisbenzene, Bis(thiophenoxy)methane, Formaldehyde diphenylmercaptal

Bis(phenylthio)methane (CAS 3561-67-9) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H12S2 and a molecular weight of 232.364 g/mol. Key properties include a melting point of 34-37 °C(lit.), a boiling point of 356.9±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 177.8±17.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3561-67-9
Jingsj CID
J-1314602-6
Molecular Formula
C13H12S2
Molecular Weight
232.364 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point34-37 °C(lit.)
Boiling Point356.9±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point177.8±17.4 °C
Exact Mass232.038040
PSA50.60000
LogP4.61
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.661

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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 Bis(phenylthio)methane?

The CAS number of Bis(phenylthio)methane is 3561-67-9.

What are the molecular formula and molecular weight of Bis(phenylthio)methane?

Bis(phenylthio)methane has molecular formula C13H12S2 and molecular weight 232.364 g/mol.

Is Bis(phenylthio)methane hazardous?

Bis(phenylthio)methane has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

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

Last updated:

How to cite: Jingsj. "Bis(phenylthio)methane (CAS 3561-67-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314602-6 (accessed 2026-11-09).

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