DL-Selenomethionine
DL-硒代蛋氨酸
Also known as: Selenomethionine, Seleno-DL-methionine, 2-Amino-4-(methylseleno)butanoic acid, 2-Amino-4-(methylselenyl)butyric acid, DL-Selenomethionine (USP), Selenium methionine
DL-Selenomethionine (CAS 1464-42-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11NO2Se and a molecular weight of 196.106 g/mol. It is also known as Selenomethionine, Seleno-DL-methionine and 2-Amino-4-(methylseleno)butanoic acid. Key properties include a melting point of 267-269ºC, a boiling point of 320.8±37.0 °C at 760 mmHg and a flash point of 147.8±26.5 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1464-42-2
- Jingsj CID
- J-21827-0
- Molecular Formula
- C5H11NO2Se
- Chinese Name
- DL-硒代蛋氨酸
- Molecular Weight
- 196.106 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 267-269ºC |
|---|---|
| Boiling Point | 320.8±37.0 °C at 760 mmHg |
| Flash Point | 147.8±26.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of DL-Selenomethionine?
The CAS number of DL-Selenomethionine is 1464-42-2.
What are the molecular formula and molecular weight of DL-Selenomethionine?
DL-Selenomethionine has molecular formula C5H11NO2Se and molecular weight 196.106 g/mol.
Is DL-Selenomethionine hazardous?
DL-Selenomethionine has GHS signal word Danger.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "DL-Selenomethionine (CAS 1464-42-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21827-0 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.