CAS Number491-37-2
Synonyms4-Chlomanone; CHROMANONE,4; CHROMANONE; 2,3-Dihydro-4H-chromen-4-one; 2,3-Dihydro-4-benzopyranone; 4-Chromanone; Isochromanone; EINECS 207-736-3; 4-chormanone; chroman-4-one; 2,3-dihydro-4H-1-benzopyran-4-one; MFCD00006840
Molecular FormulaC9H8O2
Molecular Weight148.16
Purity97%
Density1.2±0.1 g/cm3
Boiling Point127-128 °C/13 mmHg (lit.)
Melting Point35-38 °C (lit.)
Appearancesolid
EINECS207-736-3
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 491-37-2 |
| Catalog No. | 2A-9005688 |
| Chinese Name | 2,3-二氢苯并吡喃-4-酮 |
| Synonyms | 4-Chlomanone; CHROMANONE,4; CHROMANONE; 2,3-Dihydro-4H-chromen-4-one; 2,3-Dihydro-4-benzopyranone; 4-Chromanone; Isochromanone; EINECS 207-736-3; 4-chormanone; chroman-4-one; 2,3-dihydro-4H-1-benzopyran-4-one; MFCD00006840 |
| Molecular Formula | C9H8O2 |
| Molecular Weight | 148.16 |
| Purity | 97 |
| Density | 1.2±0.1 g/cm3 |
| Boiling Point | 127-128 °C/13 mmHg (lit.) |
| Melting Point | 35-38 °C (lit.) |
| Appearance | solid |
| Storage Condition | Use and store according to specifications, will no |
| EINECS | 207-736-3 |
| HTC | 2932999099 |
| PubChem ID | 24847484 |
| MDL Number | MFCD00006840 |
| SMILES | O=C1CCOc2ccccc12 |
| InChI | 1S/C9H8O2/c10-8-5-6-11-9-4-2-1-3-7(8)9/h1-4H,5-6H2 |
| InChI Key | MSTDXOZUKAQDRL-UHFFFAOYSA-N |
| Beilstein/REAXYS | 124652 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Transport |
| MSDS | msds/5688_1_491_37_2.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 97.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special reminder to users No data available |
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