Epoxy curing agent Knowledge 2-Nitromesitylene

2-Nitromesitylene

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2-nitromesitylene structural formula

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 to10Below, add a solution of fuming nitric acid, glacial acetic acid, and acetic anhydride while stirring, and maintain15-20Nitration 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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