Butein
紫铆因
Also known as: 2',3,4,4'-Tetrahydroxychalcone, (E)-1-(2,4-Dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)prop-2-en-1-one, Chalcone, 2',3,4,4'-tetrahydroxy-, MFCD00017300, 2-Propen-1-one, 1-(2,4-dihydroxyphenyl)-3-(3,4-dihydroxyphenyl)-, (2E)-
- CAS No.
- 487-52-5
- Jingsj CID
- J-12542-4
- Molecular Formula
- C15H12O5
- Chinese Name
- 紫铆因
- Molecular Weight
- 272.25 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 216°C |
|---|---|
| Boiling Point | 560.9±50.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 307.1±26.6 °C |
Frequently Asked Questions
What is the CAS number of Butein?
487-52-5
What are the molecular formula and molecular weight of Butein?
C15H12O5, molecular weight 272.25 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026