2,6-dinitrotoluene

2,6-dinitrotoluene structural formula

Structural formula

Business number 0692
Molecular formula C7H6N2O4
Molecular weight 182.14
label

2-Methyl-1,3-dinitrobenzene,

CH3C6H3(NO2)2

Numbering system

CAS number:606-20-2

MDL number:MFCD00007158

EINECS number:210-106-0

RTECS number:XT1925000

BRN number:2052046

PubChem number:24869587

Physical property data

Physical property data:
1. Characteristics: Light yellow needle-like crystal.

2. Density (g/mL ,25/4):1.2833


3. Melting point ():66


4. Boiling Point (ºC):300


5. Solubility:Soluble in ethanol.


6. Toxicity:LD50177mg/kg(Rat orally)

Toxicological data

None

Ecological data

3. Ecological data:


1, other harmful effects: This substance may be harmful to the environment, Bodies of water should be given special attention.

Molecular structure data


5. Molecular property data:


1 Molar refractive index:44.16


2 Molar volume (m3/mol):129.3


3 Isotonic specific volume (90.2K):355.8


4 Surface tension (): 57.2


5, Polarizability (10-24cm3 ):17.50

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): None

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 0

5. Number of tautomers: none

6. Topological molecule polar surface area 91.6

7. Number of heavy atoms: 13

8. Surface charge: 0

9. Complexity: 198

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

1. Basic properties


Can evaporate with water vapor.



Storage method

2. Storage


This product should be kept sealed.

Synthesis method

3. Brief production method�


Obtained from the nitration of o-nitrotoluene with mixed acid. Production process and2,4-Same as dinitrotoluene.

Purpose

4. Purpose


Mostly used in industry2,4-Dinitrotoluene and2,6-Dinitrotoluene The mixture is reduced to 2,6/2,4-Diaminotoluene is then phosgenated to produce toluene Diisocyanate (TDI). It can also be used in other organic synthesis.

Resource:allhdi.com

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/30446

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