90381-44-5
90381-44-5 structure
- Name: 4,7-DIMETHOXY-1-NAPHTHALDEHYDE
- Chemical Name: 4,7-dimethoxynaphthalene-1-carbaldehyde
- CAS Number: 90381-44-5
- Molecular Formula: C13H12O3
- Molecular Weight: 216.23300
- Create Date: 2018-08-15 19:11:02
- Modify Date: 2025-08-25 21:31:31
| Name | 4,7-dimethoxynaphthalene-1-carbaldehyde |
|---|---|
| Synonyms |
MFCD05865183
4,7-Dimethoxy-1-naphthaldehyde 4,7-Dimethoxy-[1]naphthaldehyd |
| Density | 1.18g/cm3 |
|---|---|
| Boiling Point | 391.9ºC at 760 mmHg |
| Melting Point | 79-83ºC(lit.) |
| Molecular Formula | C13H12O3 |
| Molecular Weight | 216.23300 |
| Flash Point | 182.4ºC |
| Exact Mass | 216.07900 |
| PSA | 35.53000 |
| LogP | 2.66950 |
| Index of Refraction | 1.618 |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H317-H319 |
| Precautionary Statements | P280-P305 + P351 + P338 |
| Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
| Hazard Codes | Xi: Irritant; |
| Risk Phrases | 36-43 |
| Safety Phrases | 37/39 |
| RIDADR | NONH for all modes of transport |
| HS Code | 2912499000 |
|
~80%
90381-44-5 |
| Literature: Basu, Basudeb; Mukherjee, Debabrata Journal of the Chemical Society, Chemical Communications, 1984 , # 2 p. 105 - 106 |
|
~%
90381-44-5 |
| Literature: Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, , vol. 238, p. 1136 |
|
~%
90381-44-5 |
| Literature: Bulletin de la Societe Chimique de France, , p. 1419 |
| Precursor 4 | |
|---|---|
| DownStream 0 | |
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |