39215-21-9
39215-21-9 structure
- Name: 1-(2,3-dihydroxynaphthalen-1-yl)naphthalene-2,3-diol
- Chemical Name: [1,1'-Binaphthalene]-2,2',3,3'-tetrol
- CAS Number: 39215-21-9
- Molecular Formula: C20H14O4
- Molecular Weight: 318.32300
- Create Date: 2016-04-12 13:18:10
- Modify Date: 2024-02-02 19:07:15
| Name | [1,1'-Binaphthalene]-2,2',3,3'-tetrol |
|---|---|
| Synonyms |
2,2',3,3'-Tetrahydro-3,3,3',3'-tetramethyl-1,1'-spirobi<1H-indene>-6,6'-diol
6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindane 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane 2,3,2'3'-tetrahydroxy-1,1'binaphthyl 2,2'3,3'-tetrahydroxy-1,1'-binaphthyl 2,2',3,3'-tetrahydroxy-1,1'-binaphthalene 3,3,3',3'-tetramethyl-1,1'-spirobisindane-6,6'-diol 2,2',3,3'-tetrahydroxy-1,1'-dinaphthyl 2,2,3,3-Tetrafluor-propyloxy-essigsaeure rac-2,2',3,3'-tetrahydroxy-1,1'-binaphthyl 6,6'-dihydroxy-3,3,3',3'-tetramethyl-1,1'-spirobiindan |
| Density | 1.469g/cm3 |
|---|---|
| Boiling Point | 558.6ºC at 760mmHg |
| Molecular Formula | C20H14O4 |
| Molecular Weight | 318.32300 |
| Flash Point | 266.9ºC |
| Exact Mass | 318.08900 |
| PSA | 80.92000 |
| LogP | 4.48240 |
| HS Code | 2907299090 |
|---|
| Precursor 2 | |
|---|---|
| DownStream 0 | |
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |