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N,N-Dimethylaniline Structure

N,N-Dimethylaniline

Chemical Properties

Melting point 1.5-2.5 °C (lit.)
Boiling point 193-194 °C (lit.)
Density  0.956 g/mL at 25 °C (lit.)
vapor density  3 (vs air)
vapor pressure  2 mm Hg ( 25 °C)
refractive index  n20/D 1.557(lit.)
Flash point 158 °F
storage temp.  Store below +30°C.
solubility  1.2g/l
form  Liquid
pka 5.15(at 25℃)
color  Clear yellow
Relative polarity 0.179
PH 7.4 (1.2g/l, H2O, 20℃)
explosive limit 1.2-7%(V)
Water Solubility  1 g/L (20 ºC)
Merck  14,3234
BRN  507140
Henry's Law Constant 4.98(x 10-6 atm?m3/mol) at 20 °C (approximate - calculated from water solubility and vapor pressure)
Exposure limits NIOSH REL: TWA 5 ppm (25 mg/m3), STEL 10 ppm (50 mg/m3), IDLH 100 ppm; OSHA PEL: TWA 5 ppm; ACGIH TLV: TWA 5 ppm, STEL 10 ppm (adopted).
Dielectric constant 4.4000000000000004
Stability Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides, chloroformates, halogens. Combustible.
InChIKey JLTDJTHDQAWBAV-UHFFFAOYSA-N
LogP 1.171 at 35℃
CAS DataBase Reference 121-69-7(CAS DataBase Reference)
IARC 3 (Vol. 57) 1993
NIST Chemistry Reference Benzenamine, N,N-dimethyl-(121-69-7)
EPA Substance Registry System N,N-Dimethylaniline (121-69-7)

Safety Information

Hazard Codes  T,N
Risk Statements  61-20/21-51/53-40-23/24/25
Safety Statements  53-45-61-36/37-28A-28
RIDADR  UN 2253 6.1/PG 2
WGK Germany  3
RTECS  BX4725000
8
Autoignition Temperature 370 °C DIN 51794
TSCA  Yes
HS Code  2921 42 00
HazardClass  6.1
PackingGroup  II
Hazardous Substances Data 121-69-7(Hazardous Substances Data)
Toxicity LD50 orally in rats: 1.41 ml/kg (Smyth)
IDLA 100 ppm

MSDS

Usage And Synthesis

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