Tetramethyl-p-phenylenediamine dihydrochloride

Structural formula

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:637-01-4

MDL number:MFCD00012482

EINECS number:211-274-8

RTECS number:None

BRN number:7442241

PubChem number:24888749

Physical property data

1. Properties: White lens powder.

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

3. Relative vapor density (g/mL, air=1): Undetermined

4. Melting point (ºC): 223-225

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

6. Boiling point (ºC, 5.2kPa): Undetermined

7. Refractive index: Undetermined

8. Flash point (ºC): Undetermined

9. Specific rotation (º): Undetermined Determined

10. Autoignition point or ignition temperature (ºC): Not determined

11. Vapor pressure (kPa, 25ºC): Not determined

12. Saturated vapor pressure (kPa, 60ºC): Undetermined

13. Heat of combustion (KJ/mol): Undetermined

14. Critical temperature (ºC): Undetermined

15. Critical pressure (KPa): Undetermined

16. Log value of oil-water (octanol/water) partition coefficient: Undetermined

17. Explosion upper limit ( %, V/V): Undetermined

18. Lower explosion limit (%, V/V): Undetermined

19. Solubility: soluble in water and ethanol, insoluble in Ether.

Toxicological data

None yet

Ecological data

Do not allow undiluted or large quantities of products that are slightly hazardous to water to come into contact with groundwater, waterways or sewage systems. Do not discharge materials into the surrounding environment without government permission.

Molecular structure data

1. Molar refractive index: 54.87

2. Molar volume (cm³/mol): 165.4

3. Isotonic ratioCapacity (90.2K): 411.3

4. Surface tension (dyne/cm): 38.2

5. Polarizability (10^-24cm³): 21.75

Compute chemical data

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

2. Number of hydrogen bond donors: 2

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 2

5. Number of tautomers: none

6. Topological molecule polar surface area 6.5

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 108

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: 3

Properties and stability

1. Stay away from oxides.

2. Toxic and harmful when inhaled, taken orally or in contact with skin.

Storage method

Store in an airtight container in a cool, dry place. Store away from oxidizing agents.

Synthesis method

None yet

Purpose

1. Microbial test reagent, used for the classification of positive reactions of aerobic microorganisms cytochrome oxidase.

2. Color film developer.