structural formula
business number | 023k |
---|---|
molecular formula | c9h10o4 |
molecular weight | 182.17 |
label |
(ch3o)2c6h3co2h |
numbering system
cas number:91-52-1
mdl number:mfcd00002434
einecs number:202-074-1
rtecs number:none
brn number:2210860
pubchem number:24864111
physical property data
1. appearance: white or off-white crystalline powder.
2. density (g/ml,25/4℃): undetermined
3. relative vapor density (g/ml,air=1): undetermined
4. melting point (ºc):106 -108
5. boiling point (ºc,normal pressure): undetermined
6. boiling point (ºc,5.2kpa): undetermined
7. refractive index: undetermined
8. flash point (ºc): undetermined
9. specific optical rotation (º): undetermined
10. autoignition point or ignition temperature (ºc): undetermined
11. vapor pressure (kpa,25ºc): undetermined
12. saturated vapor pressure (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
should be sealed and stored in a cool place.
synthesis method
none
purpose
organic raw materials.
han; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto” align=left>12, no determine the 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
should be sealed and stored in a cool place.
synthesis method
none
purpose
organic raw materials.