α-Naphthoflavone
Alpha-Naphthoflavone
CAS: 604-59-1
Molecular Formula: C19H12O2
α-Naphthoflavone - Names and Identifiers
| Name | Alpha-Naphthoflavone |
| Synonyms | α-Naphthoflavone 7,8-Benzoflavone Alpha-Naphthoflavone 2-phenylbenzo(h)chromen-4-one 2-phenyl-4H-benzo[h]chromen-4-one |
| CAS | 604-59-1 |
| EINECS | 210-071-1 |
| InChI | InChI=1/C19H12O2/c20-17-12-18(14-7-2-1-3-8-14)21-19-15-9-5-4-6-13(15)10-11-16(17)19/h1-12H |
α-Naphthoflavone - Physico-chemical Properties
| Molecular Formula | C19H12O2 |
| Molar Mass | 272.3 |
| Density | 1.276g/cm3 |
| Melting Point | 155-157℃ |
| Boling Point | 460.9°C at 760 mmHg |
| Flash Point | 215.8°C |
| Solubility | Soluble in alcohol and concentrated sulfuric acid |
| Vapor Presure | 1.12E-08mmHg at 25°C |
| Appearance | Shape Crystalline Powder or Crystals, color yellow |
| Storage Condition | 2-8°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Sensitive | Sensitive to light |
| Refractive Index | 1.695 |
| MDL | MFCD00004985 |
| Physical and Chemical Properties | Chemical properties yellow flake or needle-like crystals. Melting point 167 ℃(154 ℃). Soluble in alcohol and concentrated sulfuric acid, the solution is slightly green fluorescence. |
| Use | Use as a redox indicator. |
α-Naphthoflavone - Risk and Safety
| Risk Codes | R68 - Possible risk of irreversible effects R34 - Causes burns R11 - Highly Flammable |
| Safety Description | S24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | QL6250000 |
| FLUKA BRAND F CODES | 8 |
| TSCA | Yes |
| HS Code | 29143990 |
α-Naphthoflavone - Upstream Downstream Industry
| Raw Materials | FLAVONE FLAVANONE trans-Chalcone |
α-Naphthoflavone - Reference
| Reference Show more | 1. [IF=2.408] Ting-Ting Cao et al."Xanthones from Calophyllum Polyanthum Wallich ex Choisy with CYP1 enzymes inhibitory activity."CHEMISTRY & BIODIVERSITY |
α-Naphthoflavone - Nature
| Solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
| morphology | Crystalline Powder or Crystals |
| BRN | 210862 |
| EPA chemical information | 4H-Naphtho[1,2-b]pyran-4-one, 2-phenyl- (604-59-1) |
Last Update：2024-04-09 20:52:54
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Raw Materials for α-Naphthoflavone