4,7-DIMETHOXY-1-NAPHTHALDEHYDE

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Names

[ CAS No. ]:
90381-44-5

[ Name ]:
4,7-DIMETHOXY-1-NAPHTHALDEHYDE

[Synonym ]:
MFCD05865183
4,7-Dimethoxy-1-naphthaldehyde
4,7-Dimethoxy-[1]naphthaldehyd

Chemical & Physical Properties

[ 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

Safety Information

[ 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

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,6-Dimethoxynaphthalene
  • N,N-Dimethylformamide
  • N-Methylformanilide
  • phosphoryl trichloride

DownStream

Customs

[ 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%

Related Compounds

  • 4,7-dimethoxy-1-methyl-1H-quinolin-2-one
  • 4,7-dimethoxy-1-prop-2-enylbenzimidazole-2-carbaldehyde
  • 4,7-dimethoxy-1-imino-3-(2,4-diimino-5-thiazolidinylidene)isoindoline
  • 4,7-Dimethoxy-1-methyl-N-[3-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-1H-indole-2-carboxamide
  • 4,7-dimethoxy-1,3-benzodioxole-5-carbonitrile
  • (4,7-dimethoxy-1,3-benzodioxol-5-yl)methanol