4-Methyl-7-trimethylsiloxycoumarin
4-甲基-7-三甲基硅氧基香豆素
Also known as: 2H-1-Benzopyran-2-one, 4-methyl-7-[(trimethylsilyl)oxy]-, 4-METHYL-7-TRIMETHYLSILOXYCOUMARIN, 4-Methyl-7-((trimethylsilyl)oxy)-2H-chromen-2-one, 4-Methyl-7-triMethylsilyloxycouMarin, 4-Methyl-7-trimethylsilanyloxy-chromen-2-one, 4-Methyl-7-trimethylsilyloxycumarin, 4-methyl-7-trimethylsilyloxychromen-2-one, Methyltrimethylsiloxycoumarin
4-Methyl-7-trimethylsiloxycoumarin (CAS 67909-31-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H16O3Si and a molecular weight of 248.35000 g/mol. It is also known as 2H-1-Benzopyran-2-one, 4-methyl-7-[(trimethylsilyl)oxy]-, 4-METHYL-7-TRIMETHYLSILOXYCOUMARIN and 4-Methyl-7-((trimethylsilyl)oxy)-2H-chromen-2-one. Key properties include a boiling point of 317.5ºC at 760 mmHg, a density of 1.09g/cm3 and a flash point of 121.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67909-31-3
- Jingsj CID
- J-1453283-6
- Molecular Formula
- C13H16O3Si
- Chinese Name
- 4-甲基-7-三甲基硅氧基香豆素
- Molecular Weight
- 248.35000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 317.5ºC at 760 mmHg |
|---|---|
| Density | 1.09g/cm3 |
| Flash Point | 121.2ºC |
Frequently Asked Questions
What is the CAS number of 4-Methyl-7-trimethylsiloxycoumarin?
The CAS number of 4-Methyl-7-trimethylsiloxycoumarin is 67909-31-3.
What are the molecular formula and molecular weight of 4-Methyl-7-trimethylsiloxycoumarin?
4-Methyl-7-trimethylsiloxycoumarin has molecular formula C13H16O3Si and molecular weight 248.35000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Methyl-7-trimethylsiloxycoumarin (CAS 67909-31-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1453283-6 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.