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methanedithione

Also known as: 13C Carbon disulfode, 13C carbon disulfide, 13C-Kohlenstoffdisulfid, 13C-labeled carbon disulfide, CARBON DISULFIDE (13C), CARBON DISULFIDE (13C, 97-99%), CARBON-13C DISULFIDE, CARBON-13C DISULFIDE, 99 ATOM % 13C, Carbon-13C disulfide, MFCD00143928, carbon disulfide

methanedithione (CAS 30860-31-2) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula CS2 and a molecular weight of 77.13340 g/mol. Key properties include a melting point of -112--111ºC(lit.), a boiling point of 46ºC(lit.), a density of 1.282 g/mL at 25ºC and a flash point of -33.9 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
30860-31-2
Jingsj CID
J-1992131-4
Molecular Formula
CS2
Molecular Weight
77.13340 g/mol
Category
Organic Compounds
Last updated
11/2/2026

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Physicochemical Properties

Melting Point-112--111ºC(lit.)
Boiling Point46ºC(lit.)
Density1.282 g/mL at 25ºC
Flash Point-33.9 °C
Exact Mass76.94750
PSA64.18000
LogP1.01810
Refractive Indexn20/D 1.627(lit.)

GHS Safety & Compliance

Flammable / Irritant / Health HazardSignal word: Danger
  • H225 — Highly flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H372 — Causes damage to organs through prolonged exposure

Frequently Asked Questions

What is the CAS number of methanedithione?

The CAS number of methanedithione is 30860-31-2.

What are the molecular formula and molecular weight of methanedithione?

methanedithione has molecular formula CS2 and molecular weight 77.13340 g/mol.

Is methanedithione hazardous?

methanedithione has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of methanedithione?

For methanedithione, Upstream Products: Iodomethane-13C; Downstream Products: Carbon disulphide.

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

Last updated:

How to cite: Jingsj. "methanedithione (CAS 30860-31-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1992131-4 (accessed 2026-11-09).

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