Epoxy curing agent Knowledge 2-Methyl-6-nitroaniline

2-Methyl-6-nitroaniline

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2-Methyl-6-nitroaniline structural formula

Structural formula

Business number 05U0
Molecular formula C7H8N2O2
Molecular weight 152.15
label

2-amino-3-nitrotoluene,

6-nitro-2-methylaniline,

6-nitro-o-toluidine,

6-nitro-O-toluidine,

2-Amino-3-nitrotoluene,

6-Nitro-o-toluidine,

Medicine

Numbering system

CAS number:570-24-1

MDL number:MFCD00007744

EINECS number:209-329-6

RTECS number:None

BRN number:1868029

PubChem number:24869568

Physical property data

1. Physical property data


1. Flashpoint ():110


2. Melting point ():93-96


3. Solubility:Water-soluble<0.1 g/100 mL at 23°C

Toxicological data

None

Ecological data

None

Molecular structure data


5. Molecular property data:


1. Molar refractive index: 41.85


2. Molar volume (m3/mol):119.8


3. isotonic specific volume (90.2K):326.2


4. Surface Tension ():54.9


5. Polarizability10-24cm3):16.59

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 2

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 3

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 71.8

7. Number of heavy atoms: 11

8. Surface charge: 0

9. Complexity: 155

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:


Orange or yellow prismatic crystals. Melting point97. Soluble in alcohol, ether and benzene


And chloroform, slightly soluble in water.

Storage method

None

Synthesis method




For o-methylacetanilide70%Nitro-o-methyl obtained by nitration with nitric acid


Acetanilide, heated to boiling with concentrated hydrochloric acid, the reaction product is carried out


Steam distillation to obtain6-Nitro-o-toluidine, yield About50%.

Preparation method:

Purpose


Uses: used in organic synthesis.

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