4-Chromanone
4-Chromanone
CAS: 491-37-2
Molecular Formula: C9H8O2
4-Chromanone - Names and Identifiers
| Name | 4-Chromanone |
| Synonyms | 4-chormanone 4-Chromanone CHROMAN-4-ONE Isochromanone CHROMANONE, 4- 2,3-dihydrochromen-4-one ,3-Dihydro-4-benzopyranone 2,3-dihydro-4-benzopyranone 4-(aminomethyl)chroman-4-ol 2,3-DIHYDRO-4H-CHROMEN-4-ONE 2,3-dihydro-4H-chromen-4-one ,3-Dihydro-2-benzopyran-4-one 2,3-dihydro-4h-1-benzopyran-4-on 2,3-Dihydro-4H-1-benzopyran-4-one 4H-1-Benzopyran-4-one,2,3-dihydro- |
| CAS | 491-37-2 |
| EINECS | 207-736-3 |
| InChI | InChI=1/C9H8O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-4H,5-6H2 |
| InChIKey | MSTDXOZUKAQDRL-UHFFFAOYSA-N |
4-Chromanone - Physico-chemical Properties
| Molecular Formula | C9H8O2 |
| Molar Mass | 148.16 |
| Density | 1.1291 |
| Melting Point | 35-38°C(lit.) |
| Boling Point | 127-128°C13mm Hg(lit.) |
| Flash Point | >230°F |
| Water Solubility | Slightly soluble in water. |
| Vapor Presure | 0.018mmHg at 25°C |
| Appearance | Crystalline Powder, Crystals or Low Melting Mass |
| Color | White to yellow |
| BRN | 124652 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | n20/D 1.575(lit.) |
| MDL | MFCD00006840 |
| Physical and Chemical Properties | Melting point 35-38°C(lit.) boiling point 127-128 ° C 13mm Hg(lit.) refractive index n20/D 1.575(lit.) flash point> 230 F BRN 124652 |
| Use | 4-Chromanone has been used to study the substrate specificity and catalytic ability of 4-hydroxyacetophenone monooxygenase isolated from Pseudomonas fluorescens ACB. |
4-Chromanone - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R33 - Danger of cumulative effects R36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| WGK Germany | 2 |
| RTECS | DJ2981225 |
| TSCA | Yes |
| HS Code | 29329990 |
| Hazard Class | IRRITANT |
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Product Name: 4-chromanone Request for quotation
CAS: 491-37-2
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CAS: 491-37-2
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