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.allhdi.com/archives/41145

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