2,4'-Biphenyldiamine
Grundinformationen
- CAS
492-17-1- Standard-SMILES
Nc1ccc(-c2ccccc2N)cc1- InChIKey
RDMFEHLCCOQUMH-UHFFFAOYSA-N- Summenformel
- C12H12N2
- Durchschnittliche Molmasse
- 184,24 g/mol
- Monoisotopische Masse
- 184,10004839
Überblick
2,4'-Diphenyldiamine is a member of biphenyls.
Namen und Bezeichner
- Bevorzugter Name
- 2,4'-Biphenyldiamine
- IUPAC
- 2-(4-aminophenyl)aniline
- Englischer Name
- 24DIAMINOBIPHENYL
- Summenformel
- C12H12N2
- Molmasse
- 184.24
Namen und Synonyme
2,4'-Diphenyldiamine2,4'-BIPHENYLDIAMINEo,p'-Dianiline2,4'-Diaminodiphenylo,p'-Bianilineo,p'-Diaminobiphenylortho,para'-BianilineHSDB 2869ortho,para'-Diaminobiphenyl(1,1'-Biphenyl)-2,4'-diamine2,4'-Diaminobifenyl2,4'-Diaminobifenyl [Czech]
Weitere Namen anzeigen
Diphenyline24DIAMINOBIPHENYL2-(4-aminophenyl)aniline2-(4-azanylphenyl)aniline1,1'-Biphenyl-2,4'-diamine[2-(4-aminophenyl)phenyl]amine
2,4'-Diamino-1,1'-biphenylUNII-AS5YLT4951BRN 2090325AS5YLT4951[1,1'-Biphenyl]-2,4'-diamineDIPHENYLDIAMINE, 2,4'-DTXSID201977094-13-00-00360 (Beilstein Handbook Reference)
Datenbank-Bezeichner
- CAS
492-17-1- PubChem CID
- 10292
- DTXSID
DTXSID20197709- ChEBI
CHEBI:82459- UNII
- AS5YLT4951
- Nikkaji
- J6.058E
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2,2
- Polarare Oberfläche (TPSA)
- 52 Ų
- H-Brücken-Donoren
- 2
- H-Brücken-Akzeptoren
- 2
- Frei drehbare Bindungen
- 1
- Schwere Atome
- 14
- Formalladung
- 0
- Komplexität
- 173
Experimentelle und physikochemische Eigenschaften
PolymersNitrogen Compounds -> Amines, Polyaromatic
Color/FormNEEDLES FROM DIL ALCOHOL
Solubility
VERY SLIGHTLY SOL IN ALCOHOL OR ETHER
INSOL IN WATER
Boiling Point363 °C
DecompositionSEE DIPHENYLAMINE. WHEN HEATED TO DECOMPOSITION, IT EMITS HIGHLY TOXIC FUMES. /DIPHENYLAMINE/
Melting Point45 °C
Physical DescriptionSolid; [Merck Index]
Physikochemische Eigenschaften
- Schmelzpunkt
- 54.5 °C · 54.5°C
- Siedepunkt
- 308.2 °C · 308.2°C (rough estimate)
- Dichte
- 1.116 · 1.1160 (rough estimate)
- Brechungsindex
- 1.6266 · 1.6266 (estimate)
- pka
- 4.46 · 4.46±0.10(Predicted)
- Farbe
- Needles from alc (aq)
Sicherheit und Regulatorisches
Sicherheitsangaben dienen nur zur Orientierung und ersetzen weder das Sicherheitsdatenblatt (SDB) des Lieferanten noch geltende Vorschriften oder eine fachliche Bewertung.
Gefahrenhinweise
Fire PotentialSEE DIPHENYLAMINE. SLIGHT, WHEN EXPOSED TO HEAT OR FLAME. /DIPHENYLAMINE/
Toxikologische Informationen
Carcinogen Classification
2,4'-Diphenyldiamine
Group 3: Not classifiable as to its carcinogenicity to humans
Volume 16: (1978) Some Aromatic Amines and Related Nitro Compounds – Hair Dyes, Colouring Agents and Miscellaneous Industrial Chemicals
1987
1987
Non-Human Toxicity Excerpts
...50 MALE WISTAR RATS (100 G) RECEIVED 2 MG...DAILY IN DIET FOR LIFE... AVERAGE SURVIVAL TIMES WERE 378 DAYS FOR CONTROLS & 426 DAYS FOR TREATED GROUPS. NO TUMORS WERE SEEN IN EITHER GROUP...
ONE FEMALE & 1 MALE MONGREL DOG WERE FED 5 MG/KG BODY WT...DAILY 6 TIMES/WK FOR 7 YR. FEMALE DEVELOPED BASAL-CELL CARCINOMA OF SKIN AFTER 4.5 YR, & BRONCHIOLAR CARCINOMA WAS FOUND @ DEATH @ 8.5 YR. MALE HAD NODULAR HYPERPLASIA OF SPLEEN @ DEATH @ 8 YR 10 MO.
...FEMALE DOG DEVELOPED NODULAR HYPERPLASIA OF SPLEEN @ 8 YR 10 MO AFTER RECEIVING 5 MG/KG BODY WT BENZIDINE & 5 MG/KG BODY WT 2,4'-DIPHENYLDIAMINE DAILY FOR 7 YR (2,4'-DIPHENYLDIAMINE WAS ACCIDENTALLY CONTAMINATED WITH DINITROBIPHENYL DURING 3 WK IN THIRD YR OF EXPERIMENT)...
Evidence for CarcinogenicityNo data are available in humans. Inadequate evidence of carcinogenicity in animals. OVERALL EVALUATION: Group 3: The agent is not classifiable as to its carcinogenicity to humans.
Antidote and Emergency Treatment
TREATMENT: 1. GASTRIC LAVAGE WITH WATER OR POTASSIUM PERMANGANATE SOLN (1:5000). ... 3. ADMIN OXYGEN & USE ARTIFICIAL RESP... 4. TREAT SHOCK CAUTIOUSLY BECAUSE OF UNCERTAIN CARDIAC STATUS... /ANILINE/
TREATMENT: 5. TRANSFUSIONS WITH WHOLE BLOOD OR WASHED RED CELLS...MAY BE NECESSARY. 6. ...SEDATIVES IF NECESSARY. 7. /PRC: TREAT HEMOGLOBINEMIA ONLY IF SEVERE/. METHYLENE BLUE (1% SOLN) 1 TO 2 MG/KG IV... 8. EXTRACORPOREAL HEMODIALYSIS...IN SEVERE SYSTEMIC POISONINGS. /ANILINE/
TREATMENT: 9. IF...SPILLED ON CLOTHING, REMOVE IMMEDIATELY & DISCARD. ANY CONTAMINATED AREA OF SKIN SHOULD BE WASHED FOR 10 TO 15 MIN WITH SOAP & RUNNING WATER. A RINSE WITH VINEGAR (5% ACETIC ACID) MAY BE HELPFUL. /ANILINE/
TREATMENTS FOR CHEMICAL HAZARDS OF WORKPLACE.
Sicherheitsdaten
- Toxizität
- LD50 orl-rat: 311 mg/kg NEOLA4 15,3,68
- Giftige Stoffe Daten
- 492-17-1(Hazardous Substances Data)
Chemie und Industrie
Verwendung und Herstellung
Uses
Used to detect tungsten and to manufacture azo dyes; [Merck Index]
DETECTION AGENT FOR TUNGSTEN AS TUNGSTATE; CHEMICAL INTERMEDIATE FOR AZO DYES
U.S. Exports
(1972) No Data
(1975) No Data
U.S. Imports
(1972) No Data
(1975) No Data
U.S. Production
(1972) NOT PRODUCED COMMERCIALLY IN US
(1975) NOT PRODUCED COMMERCIALLY IN US
Methods of ManufacturingREDUCTION OF AZOBENZENE WITH TIN AND HYDROCHLORIC ACID
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