3,4-dimethoxybenzoic acid 3,4-dimethoxybenzoic acid
structural formula
| business number | 025q |
|---|---|
| molecular formula | c9h10o4 |
| molecular weight | 182.17 |
| label |
3,4-dimethoxybenzoic acid, veratrid acid, 3,4-dimethoxyformic acid, 3,4-dimethoxybenzoic acid, 3,4-dimethoxybenzoic acid, veratrumenoic acid, 3,4-dimethylprotocatechuic acid |
numbering system
cas number:93-07-2
mdl number:mfcd00002500
einecs number:202-215-7
rtecs number:dg8598750
brn number:518285
pubchem number:24893253
physical property data
1. character:acicular or prismatic crystals. odorless. can sublimate (rhombus crystal)
2. density (g/ml,25/4℃)： undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc): 180～181℃ (anhydrous).
5. boiling point (ºc,normal pressure):272
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flashpoint (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. 1
3 , number of hydrogen bond acceptors: 4
4 , number of rotatable chemical bonds: 3
5 , number of tautomers:
6、 topological molecular polar surface area ( tpsa): 55.8
7 , number of heavy atoms: 13
8 , surface charge: 0
9 , complexity: 181
10 , isotope atomic number: 0
11 , determine the number of atomic stereocenters: 0
12 , uncertain number of atomic stereocenters: 0
13 , determine the number of stereocenters of chemical bonds: 0
14 , uncertain number of chemical bond stereocenters: 0
15 , number of covalent bond units: 1
properties and stability
none
storage method
this product should be sealed and stored in a cool, dry place away from light.
synthesis method
none
purpose
for organic synthesis.
p>
10 , isotope atomic number: 0
11 , determine the number of atomic stereocenters: 0
12 , uncertain number of atomic stereocenters: 0
13 , determine the number of stereocenters of chemical bonds: 0
14 , uncertain number of chemical bond stereocenters: 0
15 , number of covalent bond units: 1
properties and stability
none
storage method
this product should be sealed and stored in a cool, dry place away from light.
synthesis method
none
purpose
for organic synthesis.
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