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CAS No 121-69-7 , N,N-dimethylaniline

  • Name: N,N-dimethylaniline
  • Synonyms: Benzenamine; N,N-Dimethylbenzenamine; (Dimethylamino)benzene;N,N-dimethylaniline; N,N-dimethyl-; 121-69-7;Dimethylaniline; Dimethylphenylamine;
  • CAS Registry Number:
  • Transport: UN 2253
  • Melting Point: 1.5-2.5 ºC
  • Flash Point: 63 ºC
  • Boiling Point: 193-194 ºC
  • Density: 0.956
  • Refractive index: 1.557-1.559
  • Water Solubility: 1 G/L (20 ºC)
  • Safety Statements: R23/24/25;R40;R51/53
  • Hazard Symbols: N: Dangerous for the environment;T: Toxic;
  • Flash Point: 63 ºC
  • EINECS: 204-493-5
  • Molecular Weight: 121.17964
  • InchiKey: JLTDJTHDQAWBAV-UHFFFAOYSA-N
  • InChI: InChI=1S/C8H11N/c1-9(2)8-6-4-3-5-7-8/h3-7H,1-2H3
  • Risk Statements: S28A;S36/37;S45;S61
  • Molecular Formula: C8H11N
  • Molecular Structure:CAS No:121-69-7 N,N-dimethylaniline
References of N,N-dimethylaniline
Title: N,N-Dimethylaniline
CAS Registry Number: 121-69-7
CAS Name: N,N-Dimethylbenzenamine
Synonyms: dimethylphenylamine
Molecular Formula: C8H11N
Molecular Weight: 121.18
Percent Composition: C 79.29%, H 9.15%, N 11.56%
Literature References: Made by heating aniline, methyl alcohol, and H2SO4 under pressure, the sulfate formed being converted by NaOH to the free base. Toxicity data: H. F. Smyth et al., Am. Ind. Hyg. Assoc. J. 23, 95 (1962).
Properties: Oily liq. Poisonous! d420 0.956. bp 192-194°. mp 2°. Flash pt 61°C. nD20 1.5582. Insol in water. Freely sol in alcohol, chloroform, ether. LD50 orally in rats: 1.41 ml/kg (Smyth).
Melting point: mp 2°
Boiling point: bp 192-194°
Flash point: Flash pt 61°C
Index of refraction: nD20 1.5582
Density: d420 0.956
Toxicity data: LD50 orally in rats: 1.41 ml/kg (Smyth)
CAUTION: Potential symptoms of overexposure are anoxia, cyanosis, weakness, dizziness and ataxia; methemoglobinemia. See NIOSH Pocket Guide to Chemical Hazards (DHHS/NIOSH 97-140, 1997) p 112.
Use: Solvent; manuf vanillin, Michler's ketone, methyl violet and other dyes. As reagent for methanol, methyl furfural, H2O2, nitrate, alcohol, formaldehyde.