S,S'-Dimethyl dithiocarbonate
Also known as: Bis(methylthio) ketone, Carbonodithioic acid S,S-dimethyl ester, Dithiocarbonic acid S,S'-dimethyl ester, Dimethyl dithiocarboxylate, bis(methylsulfanyl)methanone, S,S-Dimethyl dithiocarbonate, MFCD00144162
S,S'-Dimethyl dithiocarbonate (CAS 868-84-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C3H6OS2 and a molecular weight of 122.20900 g/mol. Key properties include a boiling point of 169°C, a density of 1.1705 g/mL at 25 °C and a flash point of 62.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 868-84-8
- Jingsj CID
- J-8553-0
- Molecular Formula
- C3H6OS2
- Molecular Weight
- 122.20900 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 169°C |
|---|---|
| Density | 1.1705 g/mL at 25 °C |
| Flash Point | 62.2 °C |
| Exact Mass | 121.98600 |
| PSA | 67.67000 |
| LogP | 1.83240 |
| Refractive Index | n20/D 1.5485 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2930902000 |
|---|---|
| Summary | 2930902000. other dithiocarbonates (xanthates). 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 S,S'-Dimethyl dithiocarbonate?
The CAS number of S,S'-Dimethyl dithiocarbonate is 868-84-8.
What are the molecular formula and molecular weight of S,S'-Dimethyl dithiocarbonate?
S,S'-Dimethyl dithiocarbonate has molecular formula C3H6OS2 and molecular weight 122.20900 g/mol.
Is S,S'-Dimethyl dithiocarbonate hazardous?
S,S'-Dimethyl dithiocarbonate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "S,S'-Dimethyl dithiocarbonate (CAS 868-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8553-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.