
structural formula
| business number | 0680 |
|---|---|
| molecular formula | c9h11no2 |
| molecular weight | 165.19 |
| label |
2-nitrotrimethylbenzene |
numbering system
cas number:603-71-4
mdl number:none
einecs number:210-054-9
rtecs number:none
brn number:none
pubchem id:none
physical property data
physical property data;
1. character: light yellow prismatic crystal
2. melting point (℃):44℃
3. boiling point (ºc):255℃
toxicological data
none
ecological data
3. ecological data:
1. other harmful effects: this substance may be harmful to the environment and should be harmful to water bodies. give special attention.
molecular structure data
5. molecular property data:
1、 molar refractive index:47.27
2、 molar volume (m3/mol): 150.1
3、 isotonic specific volume (90.2k):375.6
4、 surface tension (dyne/cm):39.2
5, polarizability (10-24cm3 ):18.74
compute chemical data
1. reference value for hydrophobic parameter calculation (xlogp): 2.8
2. number of hydrogen bond donors: 0
3. number of hydrogen bond acceptors: 2
4. number of rotatable chemical bonds: 0
5. number of tautomers: none
6. topological molecule polar surface area 45.8
7. number of heavy atoms: 12
8. surface charge: 0
9. complexity: 164
10. number of isotope atoms: 0
11. determine the number of atomic stereocenters: 0
12. uncertain number of atomic stereocenters: 0
13. determine the number of chemical bond stereocenters: 0
14. number of uncertain chemical bond stereocenters: 0
15. number of covalent bond units: 1
properties and stability
properties and stability:
no decomposition products may occur under normal temperatures and pressures.
storage method
storage:
seal the secret container and store it in a sealed main container in a cool place dry position.
synthesis method
1. introduction to production methods
mix mesitylene and acetic anhydride and cool to10℃below, add a solution of fuming nitric acid, glacial acetic acid, and acetic anhydride while stirring, and maintain15-20℃nitration reaction is carried out, and the nitration product is separated and separated into approximately 75%obtained in yield2-nitromesitylene.
purpose
2. purpose
organic synthesis intermediates.

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