TMEDA N,N,N’,N’-Tetramethylethylenediamine CAS 110-18-9

TMEDA (N,N,N’,N’-Tetramethylethylenediamine)

CAS No.110-18-9


Over view

Common Name: N,N,N’,N’-Tetramethylethylenediamine

Other Chemical Names: N,N,N’,N’-Tetramethylethane-1,2-diamine, electrophoresis grade;Four MethylEthylenediaMine;N,N,N’,N’-TetraMethylethylenediaMine

Molar formular C6H16N2
Molar mass 116.2



Physical and chemical properties:

a) Appearance Form: Transparent colorless liquid
b) Melting point/freezing point Melting point/range: -55 °C – lit.
c) Initial boiling point and

boiling range

120 – 122 °C – lit.
d) Flash point 20 °C – closed cup
e) Evaporation rate no data available
f) Flammability (solid, gas) no data available
g) Upper/lower

flammability or

explosive limits

Upper explosion limit: 9,08 %(V)

Lower explosion limit: 0,98 %(V)

h) Relative density 0,775 g/cm3 at 20 °C
i) Water solubility soluble
j) Partition coefficient: log Pow: 0,3

Features and uses:

NT CAT TMEDA is a colorless-to-straw, liquid, tertiary amine with a characteristic aminic odor. It is readily soluble in water, ethyl alcohol, and other organic solvent.

It is used as an intermediate in organic synthesis. It is also used as a cross linking catalyst for polyurethane rigid foams.


Storage Information

NEWTOP Chemical recommends that our catalysts be stored in a dry and cool area under appropriate ventilation conditions. Each container should be closed tightly to avoid contamination with moisture or other negative influences that could change the products’ performance in the end use.



160KG Steel Drum


(Toyocat TE/ Kaolizer 11/ Dabco TMEDA)

Our Company

Since its establishment, the company has adhered to the service tenet of “integrity-based, customer first”, adhered to customer demand as the focus, market-oriented, adhered to technological innovation, management innovation and service innovation, and constantly implemented lean production, refined management, to provide customers with better products and services! The company has its own factory, research and development base, set up a strict scientific quality management system, and constantly committed to technological innovation, product innovation and management innovation, so as to ensure that our products have a certain competitiveness in the same industry. The factory is located in Jining City, Shandong Province, China, covering an area of 500 acres, and the current production capacity of various types of amines is 5,000 to 10,000 tons per year.

Our Advantages

Strict Quality Management
Our company strictly implements ISO9002 quality management standards and has established a complete quality management system to ensure the long-term stability of product quality.

Efficient Service
Our production is efficient and reliable, so we deliver on time and within delivery deadlines. At the same time, our team is always happy to help customers and strive to solve customer problems in a short time.

Competitive Price
We have long-term services in wholesale Polyurethane catalyst and have established long-term and stable cooperative relationships with many retailers and agents to provide our customers with reasonably priced products.

OEM Available
Our employee team has high R&D capabilities, superb design and development capabilities, skilled manufacturing technology, and rich product application experience, and can also meet OEM business needs.throughout the entire industry chain.