Skip to main content

Thiram

Also known as: Tetramethylthiuram disulfide, TMTD, TMTDS, Thiuram, Tuads, Thylate, Tuex, Tulisan, Tyradin, Pomarsol, Rezifilm, Nomersan, Methyl Tuads, Accelerator TMTD, Bis(dimethylthiocarbamyl) disulfide, Bis[(dimethylamino)carbonothioyl] disulfide, Tetramethylthioperoxydicarbonic diamide, 1,1'-dithiobis(N,N-dimethylthioformamide), Thiurad, Thiramyl

Thiram (CAS 137-26-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C6H12N2S4 and a molecular weight of 240.433 g/mol. Key properties include a melting point of 156-158 °C(lit.), a boiling point of 307.4±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 139.7±23.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H332 — Harmful if inhaled and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
137-26-8
Jingsj CID
J-1107584-6
Molecular Formula
C6H12N2S4
Molecular Weight
240.433 g/mol
Category
Organic Compounds
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point156-158 °C(lit.)
Boiling Point307.4±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point139.7±23.2 °C
Exact Mass239.988327
PSA121.26000
LogP1.75
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.678
Additional Property16.5 mg/L (20 ºC)

GHS Safety & Compliance

Irritant / Health Hazard / Environmental HazardSignal word: Warning
  • H302 — Harmful if swallowed
  • H332 — Harmful if inhaled
  • H315 — Causes skin irritation
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H373 — May cause damage to organs through prolonged exposure
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code3812100000

Frequently Asked Questions

What is the CAS number of Thiram?

The CAS number of Thiram is 137-26-8.

What are the molecular formula and molecular weight of Thiram?

Thiram has molecular formula C6H12N2S4 and molecular weight 240.433 g/mol.

Is Thiram hazardous?

Thiram has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H332 — Harmful if inhaled; H315 — Causes skin irritation.

What are the upstream and downstream products of Thiram?

For Thiram, Upstream Products: Carbon disulphide, Dimethylamine, Sodium dimethyldithiocarbamate; Downstream Products: Dimethylammonium dimethyldithiocarbamate, Carbon disulphide, Carbonyl sulfide.

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

Last updated:

How to cite: Jingsj. "Thiram (CAS 137-26-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107584-6 (accessed 2026-11-09).

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