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.

This article is from the Internet, does not represent the position of Toluene diisocyanate reproduced please specify the source.https://www.chemicalchem.com/archives/25645

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