Polyether_Polyether Polyol Knowledge 4-amino-4′-dimethylaminoazobenzene

4-amino-4′-dimethylaminoazobenzene

4-amino-4'-dimethylaminoazobenzene structural formula

Structural formula

Business number 05JN
Molecular formula C14H16N4
Molecular weight 240.30
label

4-(4-Dimethylaminophenylazo)aniline,

N,N-Dimethyl-4,4′-azodianiline,

p,p′-DMPA-aniline

Numbering system

CAS number:539-17-3

MDL number:MFCD00010204

EINECS number:208-712-5

RTECS number:BX5020000

BRN number:None

PubChem ID:None

Physical property data

1. Character: Undetermined


2. Density (g/ cm3,25/4): Undetermined


3. Relative vapor density (g/cm3,AIR=1): Undetermined


4. Melting point (ºC):190-195


5. Boiling point (ºC,Normal pressure): Undetermined


6. Boiling point (ºC,8kPa): Undetermined


7. Refractive Index: Undetermined


8. Flash Point (ºC): Undetermined


9. Specific optical rotation (º): Undetermined


10. Autoignition point or ignition temperature (ºC): Undetermined


11. Vapor pressure (kPa,25ºC): Undetermined


2, mutagenicity data: Microbial OrganismTESTSystem Mutation: BacteriaSalmonella Typhimurium Bacillus: 20ug/plate;


Form transformationTEST system: rodent rat liver: 5umol/L;


Form transformationTEST system: rodent mouse embryo: 10mg/kg.

Ecological data

This substance may be harmful to the environment, and special attention should be paid to water bodies.

Molecular structure data

1. Molar refractive index: 73.57


2. Molar volume (m3/mol):216.2


3. isotonic specific volume (90.2K):551.0


4. Surface Tension (dyne/cm):42.1


5. Polarizability10-24cm3):29.16

Compute chemical data

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

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: 2

6. Topological molecule polar surface area 54

7. Number of heavy atoms: 18

8. Surface charge: 0

9. Complexity: 261

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

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Stored at 2-8°C in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None

Purpose

None

style=”FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: Arial” lang=EN-US>4. Surface tension ( dyne/cm):42.1


5. Polarizability10-24cm3):29.16

Compute chemical data

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

2. Number of hydrogen bond donors: 1

3. Number of hydrogen bond acceptors: 4

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: 2

6. Topological molecule polar surface area 54

7. Number of heavy atoms: 18

8. Surface charge: 0

9. Complexity: 261

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

Use and store according to specifications, no decomposition will occur, and avoid contact with oxides

Storage method

Stored at 2-8°C in a cool, dry, well-ventilated warehouse. Keep away from fire and heat sources. Protect from direct sunlight. The packaging is sealed. They should be stored separately from acids and food chemicals, and avoid mixed storage. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None

Purpose

None

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.polyether-factory.com/archives/19751

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