Precocene II
早熟素Ⅱ
Also known as: 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-, 6,7-Dimethoxy-2,2-dimethyl-2H-1-benzopyran, 6,7-Dimethoxy-2,2-dimethyl-2H-benzopyran, 6,7-Dimethoxy-2,2-dimethyl-2H-chromene, Ageratochromene, Precocen 2, Precocene 2, Precocene II
Precocene II (CAS 644-06-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C13H16O3 and a molecular weight of 220.26 g/mol. It is also known as 2H-1-Benzopyran, 6,7-dimethoxy-2,2-dimethyl-, 6,7-Dimethoxy-2,2-dimethyl-2H-1-benzopyran and 6,7-Dimethoxy-2,2-dimethyl-2H-benzopyran. Key properties include a melting point of 47.5ºC, a boiling point of 300.4±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 100.0±25.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 644-06-4
- Jingsj CID
- J-27898-4
- Molecular Formula
- C13H16O3
- Chinese Name
- 早熟素Ⅱ
- Molecular Weight
- 220.26 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 47.5ºC |
|---|---|
| Boiling Point | 300.4±42.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 100.0±25.2 °C |
Frequently Asked Questions
What is the CAS number of Precocene II?
The CAS number of Precocene II is 644-06-4.
What are the molecular formula and molecular weight of Precocene II?
Precocene II has molecular formula C13H16O3 and molecular weight 220.26 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Precocene II (CAS 644-06-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27898-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.