DL-Methioninol
Also known as: Methioninol, 2-Amino-4-(methylthio)-1-butanol, 2-Amino-4-(methylsulfanyl)-1-butanol, H-DL-Met-ol, (+-)-2-Amino-4-methylmercapto-butan-1-ol, 1-Butanol, 2-amino-4-(methylthio)-, MFCD00068312
DL-Methioninol (CAS 502-83-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C5H13NOS and a molecular weight of 135.228 g/mol. Key properties include a melting point of 31-36 °C, a boiling point of 270.2±30.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 117.2±24.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 502-83-0
- Jingsj CID
- J-27453-1
- Molecular Formula
- C5H13NOS
- Molecular Weight
- 135.228 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 31-36 °C |
|---|---|
| Boiling Point | 270.2±30.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 117.2±24.6 °C |
| Exact Mass | 135.071777 |
| PSA | 71.55000 |
| LogP | -0.11 |
| Appearance | viscous liquid |
| Vapor Pressure | 0.0±1.2 mmHg at 25°C |
| Refractive Index | 1.516 |
Frequently Asked Questions
What is the CAS number of DL-Methioninol?
The CAS number of DL-Methioninol is 502-83-0.
What are the molecular formula and molecular weight of DL-Methioninol?
DL-Methioninol has molecular formula C5H13NOS and molecular weight 135.228 g/mol.
What are the upstream and downstream products of DL-Methioninol?
For DL-Methioninol, Upstream Products: D-Methionine, tert-Butyl (R)-(1-hydroxy-4-(methylthio)butan-2-yl)carbamate, N-(tert-Butoxycarbonyl)-L-methionine; Downstream Products: DL-Methionine, tert-Butyl N-(1-hydroxy-4-(methylthio)butan-2-yl)carbamate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-Methioninol (CAS 502-83-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27453-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.