Benzoic acid,3,4,5-trimethoxy-, 1,1'-anhydride

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Names

[ CAS No. ]:
1719-88-6

[ Name ]:
Benzoic acid,3,4,5-trimethoxy-, 1,1'-anhydride

[Synonym ]:
3,4,5-Trimethoxyphenyl anhydride
3,4,5-TriMethoxybenzoic Anhydride
Trimethylaethergallussaeureanhydrid
3,4,5-Trimethoxybenzoic Anhydride
3,3',4,4',5,5'-hexamethoxybenzoic anhydride
trimethoxybenzoyl anhydride
EINECS 217-010-8
3.4.5-Trimethoxy-benzoesaeure-anhydrid
3,4,5-trimethoxy-benzoic acid anhydride

Chemical & Physical Properties

[ Density]:
1.228g/cm3

[ Boiling Point ]:
573.5ºC at 760mmHg

[ Melting Point ]:
155ºC

[ Molecular Formula ]:
C20H22O9

[ Molecular Weight ]:
406.38300

[ Flash Point ]:
249.9ºC

[ Exact Mass ]:
406.12600

[ PSA ]:
98.75000

[ LogP ]:
2.73540

[ Vapour Pressure ]:
3.69E-13mmHg at 25°C

[ Index of Refraction ]:
1.535

MSDS

Click to get detail MSDS

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
26-36/37/39

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Trimethylgallic acid
  • Trimethylgalloyl chloride
  • Ethylene glycol
  • Dicyclohexylcarbodiimide
  • Carbon tetrachloride

DownStream

  • 5-Hydroxyfisetin
  • 3,3',4',5,5',7,8-Heptamethoxyflavone
  • 5,7,3',4',5'-Pentamethoxyflavone
  • 4-[(3,4,5-trimethoxybenzoyl)amino]butanoic acid
  • 5,7-DIHYDROXY-3,3',4',5'-TETRAMETHOXYFLAVONE
  • 3',4',5',3,5,6,7-Heptamethoxyflavone
  • 5-hydroxy-2-(3,4,5-trihydroxyphenyl)chromen-4-one
  • 5,7-Dihydroxy-3',4',5'-trimethoxyflavone
  • 5,7-dihydroxy-3-(3,4,5-trimethoxy-benzoyl)-2-(3,4,5-trimethoxy-phenyl)-chromen-4-one
  • 5-hydroxy-2-(3,4,5-trimethoxyphenyl)chromen-4-one

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Related Compounds

  • Benzoic acid,3,4,5-trimethoxy-, 1,1'-(1,2-phenylene) ester
  • Benzoic acid,3,4,5-trimethoxy-,1-(1-piperidinylmethyl)-2-(6,7,8-trimethoxy-4-oxo-2-propyl-3(4H)-quinazolinyl)ethyl ester
  • Benzoic acid,3,4,5-trimethoxy-,1-[(diethylamino)methyl]-2-(5,6,7,8-tetramethoxy-2-methyl-4-oxo-3(4H)-quinazolinyl)ethyl ester (9CI)
  • Benzoic acid,3,4,5-trimethoxy-,1-(4-morpholinylmethyl)-2-(6,7,8-trimethoxy-4-oxo-2-propyl-3(4H)-quinazolinyl)ethyl ester
  • Benzoic acid,3,4,5-trimethoxy-,1-[(2-ethyl-6,7,8-trimethoxy-4-oxo-3(4H)-quinazolinyl)methyl]-2-(4-morpholinyl)ethyl ester (9CI)
  • Benzoic acid,3,4,5-trimethoxy-,1-[[methyl(phenylmethyl)amino]methyl]-2-(6,7,8-trimethoxy-2-methyl-4-oxo-3(4H)-quinazolinyl)ethyl ester (9CI)