1,1-Bis(methylthio)-2-nitroethylene
Also known as: 1,1-Bis(methylsulfanyl)-2-nitroethene, 1,1-Dimethylthio-2-nitroethylene, 2-Nitro-1,1-dimethylthioethylene, Nitroketene dimethyl mercaptal, Nitroketene dimethyl mercaptole, 1,1-Bis(methylthio)-2-nitroethene, Ethene, 1,1-bis(methylthio)-2-nitro-, 1-nitro-2,2-bis(methylthio)ethylene, MFCD00010443, NSC 241513, AKOS 91946, EINECS 237-108-4
1,1-Bis(methylthio)-2-nitroethylene (CAS 13623-94-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H7NO2S2 and a molecular weight of 165.23 g/mol. Key properties include a melting point of 125-127 °C(lit.), a boiling point of 248.6±35.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 104.1±25.9 °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 Aug 21, 2026.
- CAS No.
- 13623-94-4
- Jingsj CID
- J-35537-3
- Molecular Formula
- C4H7NO2S2
- Molecular Weight
- 165.23 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 125-127 °C(lit.) |
|---|---|
| Boiling Point | 248.6±35.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 104.1±25.9 °C |
| Exact Mass | 164.991821 |
| PSA | 96.42000 |
| LogP | 0.99 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.575 |
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 1,1-Bis(methylthio)-2-nitroethylene?
The CAS number of 1,1-Bis(methylthio)-2-nitroethylene is 13623-94-4.
What are the molecular formula and molecular weight of 1,1-Bis(methylthio)-2-nitroethylene?
1,1-Bis(methylthio)-2-nitroethylene has molecular formula C4H7NO2S2 and molecular weight 165.23 g/mol.
Is 1,1-Bis(methylthio)-2-nitroethylene hazardous?
1,1-Bis(methylthio)-2-nitroethylene has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1,1-Bis(methylthio)-2-nitroethylene?
For 1,1-Bis(methylthio)-2-nitroethylene, Upstream Products: Dimethyl sulfate, iodomethane, Carbon disulphide; Downstream Products: Ranitidine, 2-Amino-3-nitro-6-phenylpyridine, 5,6-Dihydro-3-(methylamino)-2H-1,4-thiazin-2-one Oxime Hydrochloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,1-Bis(methylthio)-2-nitroethylene (CAS 13623-94-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35537-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.