Tetramethyltetraselenafulvalene
四甲基四硒富瓦烯
Also known as: TMTSF, 1,3-Diselenole, 2-(4,5-dimethyl-1,3-diselenol-2-ylidene)-4,5-dimethyl-, MFCD00011507, NSC 372323
Tetramethyltetraselenafulvalene (CAS 55259-49-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12Se4 and a molecular weight of 448.04200 g/mol. It is also known as TMTSF, 1,3-Diselenole, 2-(4,5-dimethyl-1,3-diselenol-2-ylidene)-4,5-dimethyl- and MFCD00011507. Key properties include a melting point of 273-275ºC (dec.)(lit.), a boiling point of 338.8ºC at 760 mmHg and a flash point of 158.7ºC. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55259-49-9
- Jingsj CID
- J-1361367-7
- Molecular Formula
- C10H12Se4
- Chinese Name
- 四甲基四硒富瓦烯
- Molecular Weight
- 448.04200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 273-275ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 338.8ºC at 760 mmHg |
| Flash Point | 158.7ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Tetramethyltetraselenafulvalene?
The CAS number of Tetramethyltetraselenafulvalene is 55259-49-9.
What are the molecular formula and molecular weight of Tetramethyltetraselenafulvalene?
Tetramethyltetraselenafulvalene has molecular formula C10H12Se4 and molecular weight 448.04200 g/mol.
Is Tetramethyltetraselenafulvalene hazardous?
Tetramethyltetraselenafulvalene 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. "Tetramethyltetraselenafulvalene (CAS 55259-49-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1361367-7 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.