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P-hydroxydiphenylamine
Details
Molecular formula: C12H11NO
Molecular weight: 185.22
EINECS Number: 204-538-9
Related categories: aromatic hydrocarbons; amines; organic amines; chemical raw materials
Mol file: 122-37-2.mol
Melting point: 67-73°C
Boiling point: 190°C
Density: 1.0936 (roughestimate)
Refractive index: 1.5300 (estimate)
Flash point: 209°C
Storage conditions: Keepindarkplace, Inertatmosphere, Roomtemperature
Acidity coefficient: (pKa) 10.46±0.13 (Predicted)
Color: ChemicalbookGray,solidleaflets
BRN: 511942
CAS database: 122-37-2
NIST Chemical Substance Information Phenol,4-(phenylamino)-(122-37-2)
EPA Chemical Substance Information Phenol,4-(phenylamino)-(122-37-2)
Uses: p-Hydroxydiphenylamine is a diphenylamine organic compound, mainly used as an intermediate of medicine, dyes, pesticides, and an intermediate of rubber auxiliaries.
Category: Toxic
Toxicity classification: poisoning
Acute toxicity: toxicity oral-rat LD50: 1220 mg/kg; oral-mouse LD50: 2120 mg/kg
Irritation Data: Eye - Rabbit 0.25mg/24h Severe
Flammability Hazardous characteristics: flammable; burning produces toxic nitrogen oxide fumes
Storage and transportation characteristics: the warehouse is ventilated and dry at low temperature; stored separately from food raw materials
Extinguishing media: dry powder, foam, sand, carbon dioxide, water mist
Occupational standard: STEL 0.5 mg/m3
Dangerous goods sign: Xn
Hazard category code: 37/38-41-22-21
Safety Instructions: 26-36/37/39-36/39
Dangerous Goods Transport Number: UN2811
Customs code: 29222990
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Our technology development department is principally engaged in the chemical formula analysis, component analysis, component testing, process development, technology transfer and other related technology services. We have small scale pilot laboratory, scale-up pilot workshops and a team of experienced researchers and engineers. After several years of involvements in this field, we have accumulated a wealth of experience in the lab development, scaling up, and final production process design. By now tens of large-scale chemical production process designs, plus hundreds of new chemical products developments, lab technology research and the resolving of industrial problems have been accomplished in LONGO CHEM.
