N,N-Dimethylaniline CAS#121-69-7

N,N-Dimethylaniline is an organic compound with amine and methyl groups attached to a benzene ring. It is a colorless liquid with a characteristic amine odor. This compound is primarily used as a chemical intermediate in the synthesis of dyes, pigments, and polymers. Its reactivity makes it a valuable building block in the production of various organic compounds, particularly in the pharmaceutical and chemical industries.

Category: Petroleum Additives Tag: Petroleum Additives

Description

Description

N,N-Dimethylaniline CAS#121-69-7

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.)
Fp	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)
NIST Chemistry Reference	Benzenamine, N,N-dimethyl-(121-69-7)
IARC	3 (Vol. 57) 1993
EPA Substance Registry System	N,N-Dimethylaniline (121-69-7)