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

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.



Phone :+86 13165319682
WhatsApp :+86 13165319682
Email :admin@sdhf-chemical.com
Send Inquiry →

Product Description

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 Information

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


Factory Showcase

拼图_美图设计室-(1)

Quality Control Lab

实验室

Shipping And Transportation

拼图_美图设计室

FAQ

Q1: Is Huafeng Chemical a manufacturer or a trader?
A: We are a professional service provider specializing in chemical foreign trade. Rather than being limited to the products of a single factory, we leverage the chemical industry cluster in Shandong Province to integrate production resources from multiple high-quality manufacturers. This allows us to offer a wide range of sourcing options—covering various product categories and origins—instead of simply pushing a single product. Furthermore, our core competitiveness lies in our professional foreign trade services (covering documentation, logistics, and regulatory compliance), ensuring a smooth and worry-free procurement process for you.


Q2: How is the security of my transaction guaranteed when working with Huafeng Chemical?
A: We strictly adhere to international trade rules (Incoterms® 2020) and accept various payment methods, such as Letters of Credit (L/C) and Telegraphic Transfers (T/T). For new clients, we support small-batch trial orders and can clearly define arbitration clauses and applicable laws within the contract. Additionally, we maintain a robust risk management system to help you mitigate common trade risks, such as exchange rate fluctuations, shipping delays, and document discrepancies.


Q3: Do you have experience serving clients in Russian-speaking regions?
A: Yes. We place great importance on the Russian-speaking market; our team includes Russian-speaking business professionals who are well-versed in the import regulations of Russia and the Eurasian Economic Union (EAEU). We understand the importance of EAC certification to clients in these regions and can assist with related compliance inquiries. We have established connections with chemical traders across various CIS countries and have gained valuable experience in specialized packaging and temperature-controlled shipping designed to withstand harsh local winter conditions.


Q4: How do you guarantee product quality?
A: We implement a strict supplier qualification and periodic audit system. A Certificate of Analysis (COA)—issued by the original manufacturer—is provided with every shipment. We also welcome pre-shipment inspections conducted by internationally recognized third-party agencies such as SGS, BV, or ITS. Should the test results fail to meet the standards specified in the contract, you have the right to reject the goods or request a replacement.

Contact Us

Submit

Recommendation