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

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

Basic Information

N,N-Dimethylaniline
Pale yellow oily liquid

N,N-Dimethylaniline is a tertiary aromatic amine supplied as a pale yellow oily liquid with a sharp odor. It dissolves in many organic solvents but only slightly in water. Applications include basic and cationic dye manufacture, resin curing, solvent systems, pharmaceutical intermediates, vanillin synthesis, and chemical analysis involving this reactive aniline derivative.

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product description

Versatile Tertiary Amine Structure: Functions as a tertiary amine with strong reactivity, making it useful in various chemical synthesis processes.


Good Solubility in Organic Solvents: Highly soluble in ethanol, chloroform, ether, and aromatic solvents, supporting flexible formulation and processing.


Suitable Physical Form for Handling: Liquid state with stable properties allows for convenient storage, transfer, and industrial use.


Widely Applicable Chemical Intermediate: Commonly used as an intermediate in dyes, pharmaceuticals, and other organic chemical applications.



Product Description of N,N-Dimethylaniline CAS#121-69-7

N,N-Dimethylaniline is a tertiary amine derivative of aniline. It is pale yellow oily liquid with sharp odor, freely soluble in common organic solvents and slightly soluble in water.


Product Applications of N,N-Dimethylaniline CAS#121-69-7

N,N-Dimethylaniline acts as solvent, methylation reagent and resin curing agent. As a key dye intermediate, it synthesizes various basic and cationic dyes. It is also a pharmaceutical raw material for multiple antibiotics, and applied in vanillin synthesis and chemical analysis.

Product Specifications

Parameters


Melting point1.5-2.5 °C (lit.)
Boiling point193-194 °C (lit.)
density0.956 g/mL at 25 °C (lit.)
vapor density3 (vs air)
vapor pressure2 mm Hg ( 25 °C)
refractive indexn20/D 1.557(lit.)
Fp158 °F
storage temp.Store below +30°C.
solubility1.2g/l
pka5.15(at 25℃)
formLiquid
colorClear yellow
PH7.4 (1.2g/l, H2O, 20℃)
Relative polarity0.179
explosive limit1.2-7%(V)
Water Solubility1 g/L (20 ºC)
Merck143234
BRN507140
Henry's Law Constant4.98(x 10-6 atm?m3/mol) at 20 °C (approximate - calculated from water solubility and vapor pressure)
Dielectric constant4.4
Exposure limitsNIOSH 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).
Stability:Stable. Incompatible with strong oxidizing agents, strong acids, acid chlorides, acid anhydrides, chloroformates, halogens. Combustible.
InChIKeyJLTDJTHDQAWBAV-UHFFFAOYSA-N
LogP1.171 at 35℃
CAS DataBase Reference121-69-7(CAS DataBase Reference)
IARC3 (Vol. 57) 1993
NIST Chemistry ReferenceBenzenamine, N,N-dimethyl-(121-69-7)
EPA Substance Registry SystemN,N-Dimethylaniline (121-69-7)


Safety Information


Hazard CodesT,N
Risk Statements61-20/21-51/53-40-23/24/25
Safety Statements53-45-61-36/37-28A-28
RIDADRUN 2253 6.1/PG 2
OEBA
OELTWA: 5 ppm (25 mg/m3), STEL: 10 ppm (50 mg/m3) [skin]
WGK Germany3
RTECSBX4725000
F8
Autoignition Temperature370 °C DIN 51794
TSCAYes
HS Code2921 42 00
HazardClass6.1
PackingGroupII
Hazardous Substances Data121-69-7(Hazardous Substances Data)
ToxicityLD50 orally in rats: 1.41 ml/kg (Smyth)
IDLA100 ppm


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Shipping And Transportation

Delivery Time

Inventory 2-3 working days New manufacturing 7-10 working days

Mode of Transportation
1. By Air, fast but expensive.
2. By Sea, usual and economy.
3. By Train, suit for middle Asia countries.
4. By Express, suit for small package.
We only provide highest quality goods available, accompanied by after support!

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1. What products does Shandong Junzheng Chemical supply?
We supply inorganic chemicals, organic solvents, water treatment chemicals, and surfactants, including calcium chloride, soda ash, sodium bicarbonate, caustic soda, citric acid, ethyl acetate, and SLES. Please contact us to confirm specific product availability.


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Our products serve pharmaceutical, agrochemical, dye, rubber, construction, coal processing, and other chemical industries. Product suitability depends on the required grade, specifications, and application.


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