tris(methylthio)methane
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. 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 95.6 °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 Nov 2, 2026.
- CAS No.
- 5418-86-0
- Jingsj CID
- J-26188-1
- Molecular Formula
- C4H10S3
- Molecular Weight
- 154.31700 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 16ºC(lit.) |
|---|---|
| Boiling Point | 102ºC15 mm Hg(lit.) |
| Density | 1.16 g/mL at 25ºC(lit.) |
| Flash Point | 95.6 °C |
| Exact Mass | 153.99400 |
| PSA | 75.90000 |
| LogP | 2.35900 |
| Refractive Index | n20/D 1.577(lit.) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 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 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. "tris(methylthio)methane (CAS 5418-86-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26188-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.