57897-17-3
57897-17-3 structure
- Name: (2E)-2-(hydroxymethylidene)-5,6,7-trimethoxy-tetralin-1-one
- Chemical Name: (2E)-2-(hydroxymethylidene)-5,6,7-trimethoxy-3,4-dihydronaphthalen-1-one
- CAS Number: 57897-17-3
- Molecular Formula: C14H16O5
- Molecular Weight: 264.27400
- Create Date: 2016-03-09 20:07:20
- Modify Date: 2025-08-27 17:07:35
| Name | (2E)-2-(hydroxymethylidene)-5,6,7-trimethoxy-3,4-dihydronaphthalen-1-one |
|---|---|
| Synonyms |
(2E)-2-(hydroxymethylidene)-5,6,7-trimethoxy-1,2,3,4-tetrahydronaphthalen-1-one
5,6,7-trimethoxy-1-oxo-1,2,3,4-tetrahydro-naphthalene-2-carbaldehyde 2-hydroxymethylene-5,6,7-trimethoxy-3,4-dihydro-2H-naphthalen-1-one |
| Density | 1.301g/cm3 |
|---|---|
| Boiling Point | 458.2ºC at 760 mmHg |
| Molecular Formula | C14H16O5 |
| Molecular Weight | 264.27400 |
| Flash Point | 174ºC |
| Exact Mass | 264.10000 |
| PSA | 64.99000 |
| LogP | 2.28320 |
| Index of Refraction | 1.616 |
| HS Code | 2914509090 |
|---|
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |