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CAS No 99-98-9 , 4-N,4-N-dimethylbenzene-1,4-diamine

  • Name: 4-N,4-N-dimethylbenzene-1,4-diamine
  • Synonyms: DMPD; N,N-Dimethyl-1,4-phenylenediamine; p-Aminodimethylaniline;N,N-Dimethyl-p-phenylenediamine; 99-98-9;4-N,4-N-dimethylbenzene-1,4-diamine; 4-(Dimethylamino)aniline; p-Amino-N,N-dimethylaniline;
  • CAS Registry Number:
  • Transport: UN 2811
  • Melting Point: 34-36 ºC
  • Flash Point: 90 ºC
  • Boiling Point: 262 ºC
  • Density: 1.09
  • Refractive index: 1.626
  • Water Solubility: 11 G/L (20 ºC)
  • Safety Statements: R23/24/25;R36/37/38
  • Hazard Symbols: T: Toxic;
  • Flash Point: 90 ºC
  • EINECS: 202-807-5
  • Molecular Weight: 136.19428
  • InchiKey: BZORFPDSXLZWJF-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H12N2/c1-10(2)8-5-3-7(9)4-6-8/h3-6H,9H2,1-2H3
  • Risk Statements: S26;S36/37/39;S45
  • Molecular Formula: C8H12N2
  • Molecular Structure:CAS No:99-98-9 4-N,4-N-dimethylbenzene-1,4-diamine
References of 4-N,4-N-dimethylbenzene-1,4-diamine
Title: Dimethyl-p-phenylenediamine
CAS Registry Number: 99-98-9
CAS Name: N,N-Dimethyl-1,4-benzenediamine
Synonyms: p-aminodimethylaniline
Molecular Formula: C8H12N2
Molecular Weight: 136.19
Percent Composition: C 70.55%, H 8.88%, N 20.57%
Literature References: Prepn from p-nitrosodimethylaniline which is obtained from dimethylaniline: Gattermann-Wieland, Praxis des Organischen Chemikers (de Gruyter, Berlin, 40th ed., 1961) p 273. By reduction of methyl orange: A. I. Vogel, Practical Organic Chemistry (Longmans, London, 3rd ed., 1959) p 624.
Properties: Reddish-violet crystals. mp 53°, also stated as 41°. bp 262°. Sol in water, alcohol, chloroform, ether. Keep tightly closed and protected from light.
Melting point: mp 53°, also stated as 41°
Boiling point: bp 262°
 
Derivative Type: Dihydrochloride
Molecular Formula: C8H12N2.2HCl
Molecular Weight: 209.12
Percent Composition: C 45.95%, H 6.75%, N 13.40%, Cl 33.91%
Properties: White to grayish-white, hygroscopic crystalline powder. Freely sol in water; sol in alcohol.
 
Use: Dihydrochloride in microscopy and in tests for acetone, uric acid, thallic salts, oxydases, lignin, ozone, H2O2, H2S, Br.