Toluene diisocyanate manufacturer Knowledge 4-Nitrobiphenyl 4-Nitrobiphenyl

4-Nitrobiphenyl 4-Nitrobiphenyl

4-Nitrobiphenyl Structural Formula

Structural formula

Business number 025H
Molecular formula C12H9NO2
Molecular weight 199.21
label

p-Nitrobiphenyl,

4-biphenylcarboxylic acid,

p-phenylbenzoic acid,

biphenyl monocarboxylic acid,

biphenyl-4-carboxylic acid,

4-bibenzoic acid,

1-Nitro-4-phenylbenzene,

4-Biphenylcarboxylic acid,

4-Phenylbenzoic acid,

Biphenyl-4-carboxylic acid

Numbering system

CAS number:92-93-3

MDL number:None

EINECS number:202-204-7

RTECS number:DV5600000

BRN number:973519

PubChem ID:None

Physical property data

1. Properties: colorless or yellow needle-like crystals

2. Density (g/mL, 25/4℃): 1.328

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

4. Melting point (ºC): 113~114

5. Boiling point (ºC, normal pressure): 340

6. Boiling point (ºC, 5.2kPa): 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

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. Explosion lower limit (%, V/V): Undetermined

19 . Solubility: Insoluble in water, slightly soluble in alcohol, easily soluble in ether, benzene and chloroform.

Toxicological data

None

Ecological data

None

Molecular structure data

1. Molar refractive index: 57.39

2. Molar volume (cm3/mol): 166.5

3. Isotonic specific volume (90.2K ): 436.1

4. Surface tension (dyne/cm): 47.0

5. Polarizability (10-24cm3): 22.75

Compute chemical data

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

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 2

4. Number of rotatable chemical bonds: 1

5. Number of tautomers: none

6. Topological molecule polar surface area 45.8

7. Number of heavy atoms: 15

8. Surface charge: 0

9. Complexity: 210

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

None

Storage method

This product should be sealed and stored away from light.

Synthesis method

None

Purpose

Used as dye intermediate and plasticizer.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/21679

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