tris(methylthio)methane

三(甲基硫代)甲烷

Also known as: tris(methylsulfanyl)methane, trimethyl trithioorthoformate, methyl orthotrithioformate, orthoformic acid, trithio-, trimethyl ester, trithiomethoxymethane, 3-methylthio-2,4-dithiapentane, tri(methylthio)orthoformate

tris(methylthio)methane (CAS 5418-86-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H10S3 and a molecular weight of 154.31700 g/mol. It is also known as tris(methylsulfanyl)methane, trimethyl trithioorthoformate and methyl orthotrithioformate. Key properties include a melting point of 16ºC(lit.), a boiling point of 102ºC15 mm Hg(lit.), a density of 1.16 g/mL at 25ºC(lit.) and a flash point of 204 °F. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5418-86-0
Jingsj CID
J-26188-5
Molecular Formula
C4H10S3
Chinese Name
三(甲基硫代)甲烷
Molecular Weight
154.31700 g/mol
Category
Aliphatic Hydrocarbons
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point16ºC(lit.)
Boiling Point102ºC15 mm Hg(lit.)
Density1.16 g/mL at 25ºC(lit.)
Flash Point204 °F

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of tris(methylthio)methane?

The CAS number of tris(methylthio)methane is 5418-86-0.

What are the molecular formula and molecular weight of tris(methylthio)methane?

tris(methylthio)methane has molecular formula C4H10S3 and molecular weight 154.31700 g/mol.

Is tris(methylthio)methane hazardous?

tris(methylthio)methane 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. "tris(methylthio)methane (CAS 5418-86-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26188-5 (accessed 2026-10-22).

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