Alloimperatorin
别欧前胡素
Also known as: Prangenidin, NSC 301051, 9-hydroxy-4-(3-methylbut-2-en-1-yl)-7H-furo[3,2-g]chromen-7-one, 9-hydroxy-4-(3-methyl-2-butenyl)furo[3,2-g]chromen-7-one, 8-hydroxy-5-prenylpsoralen, 9-hydroxy-4-prenylpsoralen
Alloimperatorin (CAS 642-05-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C16H14O4 and a molecular weight of 270.28000 g/mol. It is also known as Prangenidin, NSC 301051 and 9-hydroxy-4-(3-methylbut-2-en-1-yl)-7H-furo[3,2-g]chromen-7-one. Key properties include a melting point of 224-225ºC, a boiling point of 476.1ºC at 760 mmHg, a density of 1.298g/cm3 and a flash point of 241.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 642-05-7
- Jingsj CID
- J-1969749-5
- Molecular Formula
- C16H14O4
- Chinese Name
- 别欧前胡素
- Molecular Weight
- 270.28000 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 224-225ºC |
|---|---|
| Boiling Point | 476.1ºC at 760 mmHg |
| Density | 1.298g/cm3 |
| Flash Point | 241.8ºC |
Frequently Asked Questions
What is the CAS number of Alloimperatorin?
The CAS number of Alloimperatorin is 642-05-7.
What are the molecular formula and molecular weight of Alloimperatorin?
Alloimperatorin has molecular formula C16H14O4 and molecular weight 270.28000 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Alloimperatorin (CAS 642-05-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1969749-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.