Toluene diisocyanate manufacturer Knowledge diacetyl azotoluene n,n-diacetyl-o-aminoazotoluene

diacetyl azotoluene n,n-diacetyl-o-aminoazotoluene

diacetylaminoazotoluene structural formula

structural formula

business number 01u4
molecular formula c18h19n3o2
molecular weight 309.36
label

diacetamidoazobenzene,

double vinegar zotto,

pellidol

numbering system

cas number:83-63-6

mdl number:none

einecs number:201-490-0

rtecs number:ab4230000

brn number:none

pubchem id:none

physical property data

1. character:yellow-red crystalline powder.

2. density (g/ml,25/4℃): unsure

3. relative vapor density (g/ml,air=1): unsure

4. melting point (ºc): 74~76

5. boiling point (ºc,normal pressure): unsure

6. boiling point (ºc,5.2kpa): unsure

7. refractive index: uncertain

8. flashpoint (ºc): unsure

9. specific optical rotation (º): unsure.

10. autoignition point or ignition temperature (ºc): unsure

11. vapor pressure (kpa,25ºc): unsure

3. isotonic specific volume (90.2k):694.6

4. surface tension (dyne/cm):39.7

5. polarizability10-24cm3):36.24

compute chemical data

1. reference value for hydrophobic parameter calculation (xlogp): 3.6

2. number of hydrogen bond donors: 0

3. number of hydrogen bond acceptors: 4

4. number of rotatable chemical bonds: 3

5. number of tautomers: none

6. topological molecule polar surface area 62.1

7. number of heavy atoms: 23

8. surface charge: 0

9. complexity: 449

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

there are two crystal forms : brick red needle-like crystal, melting point is 65℃; red prismatic crystal, melting point is75 ℃. there are also literature records that believe that there is only one crystal form: yellowish-red crystalline powder with a melting point of 7476 . soluble in ethanol, chloroform, ether, benzene, acetone, fixed oil, fat and petroleum, insoluble in water.

storage method

this product should be sealed and stored in a cool, dry place .

synthesis method

none yet

purpose

used for medical disinfection.

pt”>.soluble in ethanol, chloroform, ether, benzene, acetone, fixed oil, fat and petroleum, insoluble in water.

storage method

this product should be sealed and stored in a cool, dry place .

synthesis method

none yet

purpose

used for medical disinfection.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/22820

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