N-Diphenylurethane N-Phenylurethane

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:101-99-5

MDL number:MFCD00026806

EINECS number:202-995-9

RTECS number:FD8925000

BRN number:1942785

PubChem ID:None

Physical property data

1. Properties: white crystalline powder.

2. Density (g/mL, 25℃): 1,106

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

4. Melting point (ºC): 47-51

5. Boiling point (ºC, normal pressure): 237

6. Boiling point (ºC, 2mmHg): Undetermined

7. Refractive index: 1.5375

8. Flash point (ºC): 237

9. Specific rotation (º): Undetermined

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

11. Vapor pressure (mmHg, 20ºC): Not determined

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

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

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

19. Solubility: Undetermined

Toxicological data

1. Acute toxicity: unknown LDLo in rats: 500mg/kg; LD50 in peritoneal cavity in mice: 350mg/kg; LDLo in mice subcutaneously: 1mg/kg; LD50 in intravenous injection in mice: 400mg/kg; 2. Chronic toxicity/carcinogenesis Safety: Mouse skin contact TDLo: 20mg/kg/2W-I; Mouse skin contact TDLo: 72mg/kg/15W-I;

Ecological Mathematics��

Generally speaking, it is not harmful to water.

Molecular structure data

1. Molar refractive index: 46.90

2. Molar volume (cm³/mol): 145.3

3. Isotonic specific volume (90.2K ): 370.4

4. Surface tension (dyne/cm): 42.1

5. Dielectric constant:

6. Dipole moment (10^-24cm³):

7. Polarizability: 18.59

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: 2

4. Number of rotatable chemical bonds: 3

5. Number of tautomers: 2

6. Topological molecule polar surface area 38.3

7. Number of heavy atoms: 12

8. Surface charge: 0

9. Complexity: 142

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

Avoid contact with strong oxidizing agents.

Storage method

Store in a cool, ventilated warehouse. Keep away from fire and heat sources. should be kept away from oxidizer, do not store together. Equipped with the appropriate variety and quantity of fire equipment. Suitable materials should be available in the storage area to contain spills.

Synthesis method

None yet

Purpose

None yet