Toluene diisocyanate manufacturer Knowledge 4-Hydroxydiphenylamine 4-Hydroxydiphenylamine

4-Hydroxydiphenylamine 4-Hydroxydiphenylamine

4-hydroxydiphenylamine structural formula

Structural formula

Business number 03EX
Molecular formula C12H11NO
Molecular weight 185.22
label

p-hydroxydiphenylamine,

4-(phenylamino)phenol,

4-Anilinophenol,

4-Anilino-1-Hydroxybenzene,

4-(N-Phenylamino)Phenol,

4-(Phenylamino)-phenol,

4-Hydroxydiphenylamine,

P-Hydroxydiphenylamine,

P-Anilinophenol,

4-(Phenylamino)-pheno,

Rubber additives

Numbering system

CAS number:122-37-2

MDL number:MFCD00020142

EINECS number:204-538-9

RTECS number:SJ6950000

BRN number:511942

PubChem ID:None

Physical property data

1. Character: The ordinary product is reddish brown melted body, the refined product is orange


2. Melting point ():75~80


3. Solubility: Soluble in ethanol, ether, acetone, chloroform and benzene, slightly soluble in water, dilute alkali and inorganic acid.

Toxicological data

1, acute toxicity: rat oral LD50: 3300mg/kg


Mouse oral LD50: 2120mg/kg


Mice were injected intravenously with LD50: 60mg/kg


Unknown mammalian oral administration LD50: 3300mg/kg

Ecological data

None yet

Molecular structure data

1. Molar refractive index:57.50


2. Molar Volumem3/mol)153.9


3. Isotonic specific volume90.2K415.6


4. Surface tensiondyne/cm53.1


5. Dielectric constant:


6. Dipole moment10-24cm3


153.9


3. Isotonic specific volume90.2K415.6


4. Surface tensiondyne/cm53.1


5. Dielectric constant:


6. Dipole moment10-24cm3


7. Polarizability:22.79

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: 4

6. Topological molecule polar surface area 32.3

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 158

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 yet

Storage method

1. Storage


Tightly sealed and protected from light.

Synthesis method


2. Introduction to production methods


Produced by the reaction of aniline and hydroquinone; or obtained by the reaction of bromobenzene and p-aminophenol.

Purpose

3. Purpose


Intermediates for pharmaceuticals, dyes, pesticides, and rubber additives.

alt: auto; mso-margin-bottom-alt: auto” align=left>7. Polarizability:22.79

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: 4

6. Topological molecule polar surface area 32.3

7. Number of heavy atoms: 14

8. Surface charge: 0

9. Complexity: 158

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 yet

Storage method

1. Storage


Tightly sealed and protected from light.

Synthesis method


2. Introduction to production methods


Produced by the reaction of aniline and hydroquinone; or obtained by the reaction of bromobenzene and p-aminophenol.

Purpose

3. Purpose


Intermediates for pharmaceuticals, dyes, pesticides, and rubber additives.

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