3-Methylrhodanine
Also known as: 3-Methyl-2-thioxo-1,3-thiazolidin-4-one, N-Methylrhodanine, 3-Methyl-2-thioxo-4-thiazolidinone, Methylrhodanine, 3-Methyl-4-oxo-2-thioxothiazolidin, 3-methyl-2-sulfanylidene-1,3-thiazolidin-4-one
3-Methylrhodanine (CAS 4807-55-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H5NOS2 and a molecular weight of 147.21900 g/mol. Key properties include a melting point of 69-71ºC(lit.), a boiling point of 213.4ºC at 760 mmHg, a density of 1.48g/cm3 and a flash point of 82.9ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4807-55-0
- Jingsj CID
- J-23903-2
- Molecular Formula
- C4H5NOS2
- Molecular Weight
- 147.21900 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 69-71ºC(lit.) |
|---|---|
| Boiling Point | 213.4ºC at 760 mmHg |
| Density | 1.48g/cm3 |
| Flash Point | 82.9ºC |
| Exact Mass | 146.98100 |
| PSA | 77.70000 |
| LogP | 0.41440 |
| Refractive Index | 1.683 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of 3-Methylrhodanine?
The CAS number of 3-Methylrhodanine is 4807-55-0.
What are the molecular formula and molecular weight of 3-Methylrhodanine?
3-Methylrhodanine has molecular formula C4H5NOS2 and molecular weight 147.21900 g/mol.
Is 3-Methylrhodanine hazardous?
3-Methylrhodanine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin 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. "3-Methylrhodanine (CAS 4807-55-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23903-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.