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

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Chemical Name：N,N-Dimethylaniline

CAS No.: 121-69-7

Molecular Formula：C8H11N

Molecular weight:121.18

Sample: Available

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Product Details

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

N,N-Dimethylaniline is a mild yellow to mild brown oily liquid. Has a pungent odor. Soluble in ethanol, chloroform, ether and fragrant natural solvents, barely soluble in water.It is a tertiary amine used in the synthesis of various triarylmethane dyes like malachite green. It is additionally used in the synthesis of a magnetic gram stain for the detection of bacteria.

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
pka	5.15(at 25℃)
form	Liquid
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
OEB	A
OEL	TWA: 5 ppm (25 mg/m3), STEL: 10 ppm (50 mg/m3) [skin]
WGK Germany	3
RTECS	BX4725000
F	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

Product Usage

N,N-dimethylaniline is an vital dye intermediate. It can be used to put together alkaline yellow, Crystal Violet 5BN, fundamental magenta green, simple lake blue BB, fundamental splendid blue R, cationic crimson 2BL, tremendous pink 5GN, violet 3BL, top notch blue, etc. In the pharmaceutical industry, the product can be used to manufacture cefazolin V, sulfamonomethoxine, Sulfadoxine, fluorocytosine, etc. moreover, It can be used as an intermediate to vanillin, a stabilizer for colorimetric peroxidase willpower or as a reagent in chemical synthesis.
N,N-Dimethylaniline is used in manufacturing of dyestuffs, as a solvent, a reagent in methylation reactions, and a hardener in fiberglass bolstered resins.

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