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HomeProduct name list4-Hydroxydiphenylamine

4-Hydroxydiphenylamine

  • CAS NO.:122-37-2
  • Empirical Formula: C12H11NO
  • Molecular Weight: 185.22
  • MDL number: MFCD00020142
  • EINECS: 204-538-9
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2024-08-06 16:32:36
4-Hydroxydiphenylamine  Structural

What is 4-Hydroxydiphenylamine ?

The Uses of 4-Hydroxydiphenylamine

4-Hydroxydiphenylamine is used as a reactant in the preparation of iron methylisopropylglyoxime dimethylpyridine/dimethylaminopyridine/phenylaminophenol/imidazolidone complexes.

Definition

Gray solid leaflets. Insoluble in water; soluble in alcohol, ether, acetone, chloroform, alkali, and benzene.

Hazard

Irritant.

Safety Profile

Poison by intravenous route.Moderately toxic by ingestion. A severe eye irritant. Seealso AROMATIC AMINES. When heated todecomposition it emits toxic fumes of NOx.

Purification Methods

Crystallise the amine from chlorobenzene/pet ether, pentane (m 72o) or *C6H6/pet ether (m 70o). [Beilstein 13 III 1019, 13 IV 1052.]

Properties of 4-Hydroxydiphenylamine

Melting point: 67-73°C
Boiling point: 190°C
Density  1.0936 (rough estimate)
refractive index  1.5300 (estimate)
Flash point: 209°C
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
form  powder to lump
pka 10.46±0.13(Predicted)
color  Gray, solid leaflets
BRN  511942
CAS DataBase Reference 122-37-2(CAS DataBase Reference)
NIST Chemistry Reference Phenol, 4-(phenylamino)-(122-37-2)
EPA Substance Registry System Phenol, 4-(phenylamino)- (122-37-2)

Safety information for 4-Hydroxydiphenylamine

Signal word Warning
Pictogram(s)
ghs
Corrosion
Corrosives
GHS05
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H303:Acute toxicity,oral
H315:Skin corrosion/irritation
H318:Serious eye damage/eye irritation
H319:Serious eye damage/eye irritation
Precautionary Statement Codes P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 4-Hydroxydiphenylamine

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