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

Modify Date: 2024-01-02 18:20:03

Benzoic acid,3,4,5-trimethoxy-, 1,1'-anhydride Structure
Benzoic acid,3,4,5-trimethoxy-, 1,1'-anhydride structure
Common Name Benzoic acid,3,4,5-trimethoxy-, 1,1'-anhydride
CAS Number 1719-88-6 Molecular Weight 406.38300
Density 1.228g/cm3 Boiling Point 573.5ºC at 760mmHg
Molecular Formula C20H22O9 Melting Point 155ºC
MSDS N/A Flash Point 249.9ºC

 Names

Name (3,4,5-trimethoxybenzoyl) 3,4,5-trimethoxybenzoate
Synonym More Synonyms

 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

 Safety Information

Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2918990090

 Synthetic Route

~93%

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

Benzoic acid,3,...

CAS#:1719-88-6

Literature: Mestres, Ramon; Palomo, Claudio Synthesis, 1981 , # 3 p. 218 - 220

~61%

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

Benzoic acid,3,...

CAS#:1719-88-6

Literature: Jaszay, Zsuzsa M.; Petnehazy, Imre; Toe, Laszlo Heteroatom Chemistry, 2004 , vol. 15, # 6 p. 447 - 450

~0%

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

Benzoic acid,3,...

CAS#:1719-88-6

Detail
Literature: Chechulina, L. A.; Puchkova, S. M.; Novikova, A. P.; Baskakova, Z. M.; Vysokov, V. I.; Afanas'eva, G. B. Pharmaceutical Chemistry Journal, 1985 , vol. 19, # 3 p. 182 - 186 Khimiko-Farmatsevticheskii Zhurnal, 1985 , vol. 19, # 3 p. 168 - 172

~%

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

Benzoic acid,3,...

CAS#:1719-88-6

Literature: Fischer,E.; Freudenberg Chemische Berichte, 1913 , vol. 46, p. 1126,1128

~%

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

Benzoic acid,3,...

CAS#:1719-88-6

Detail
Literature: Sharp Journal of the Chemical Society, 1936 , p. 1234 Full Text Show Details Frank; Fanta; Tarbell Journal of the American Chemical Society, 1948 , vol. 70, p. 2314,2317

 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%

 Synonyms

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
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