2,2,5,7,8-Pentamethylchroman
2,2,5,7,8-五甲基色满
Also known as: 2,2,5,7,8-pentamethyl-3,4-dihydrochromene, 2,2,5,7,8-pentamethylchromane, 3,4-dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran, 2H-1-Benzopyran, 3,4-dihydro-2,2,5,7,8-pentamethyl-, 2,2,5,7,8-Pentamethylchroman, Pmc
2,2,5,7,8-Pentamethylchroman (CAS 55646-01-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C14H20O and a molecular weight of 204.30800 g/mol. It is also known as 2,2,5,7,8-pentamethyl-3,4-dihydrochromene, 2,2,5,7,8-pentamethylchromane and 3,4-dihydro-2,2,5,7,8-pentamethyl-2H-1-benzopyran. Key properties include a melting point of 36-41ºC(lit.) and a flash point of >230 °F. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 55646-01-0
- Jingsj CID
- J-870263-6
- Molecular Formula
- C14H20O
- Chinese Name
- 2,2,5,7,8-五甲基色满
- Molecular Weight
- 204.30800 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 36-41ºC(lit.) |
|---|---|
| Flash Point | >230 °F |
Frequently Asked Questions
What is the CAS number of 2,2,5,7,8-Pentamethylchroman?
The CAS number of 2,2,5,7,8-Pentamethylchroman is 55646-01-0.
What are the molecular formula and molecular weight of 2,2,5,7,8-Pentamethylchroman?
2,2,5,7,8-Pentamethylchroman has molecular formula C14H20O and molecular weight 204.30800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2,5,7,8-Pentamethylchroman (CAS 55646-01-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-870263-6 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.