Our Product

High Quality Pentamethyldipropene Triamine / CAS 3855-32-1 / 2,6,10-Trimethyl-2,6,10-triazaundecane


Pentamethyl dipropylene triamine, also known as N,N,N’,N”,N”-Pentamethyl dipropylene triamine, molecular formula is C11H27N3, molecular weight is 201.3522, CAS registration number is 3855-32-1 , A chemical intermediate.

Chinese name Pentamethyl dipropylene triamine

English name 2,6,10-Trimethyl-2,6,10-triazaundecane

Alias ​​N,N,N’,N”,N”-pentamethyldipropylene triamine

Chemical formula C11H27N3

Molecular weight 201.3522

CAS Registry Number 3855-32-1

EINECS registration number 223-362-3

High Quality Pentamethyldipropene Triamine / CAS 3855-32-1 / 2,6,10-Trimethyl-2,6,10-triazaundecane

High Quality Pentamethyldipropene Triamine / CAS 3855-32-1 / 2,6,10-Trimethyl-2,6,10-triazaundecane

Pentamethyldipropylene triamine 3855-32-1 bis(dimethylaminopropyl)methylamine Polycat 77 Toyocat PMA Jeffcat ZR-40 Lupragen N302 PC CAT NP50

Alias: N,N,N’,N”,N”-pentamethyldipropylenetriamine, pentamethyldipropylenetriamine, bis(dimethylaminopropyl)methylamine

English name: Pentamethyldipropylenetriamine

Molecular formula: C11H27N3

Relative molecular mass: 201.4

CAS Number: 3855-32-1


Physical and chemical properties:

The appearance of pentamethyldipropylene triamine is colorless to light yellow low viscosity liquid, fishy smell. Dissolved in water, the aqueous solution is strongly alkaline.

Viscosity (25℃, mPa.s): 3

Density (25℃, g/cm3): 0.85

Water solubility: soluble in water

Flash point (PMCC, ℃): 92

Hydroxyl value (mgKOH/g): 0


Features and uses:

Pentamethyldipropylene triamine is a tertiary amine catalyst that can balance the reaction of urethane (polyol-isocyanate) and urea (isocyanate-water) in various flexible and rigid polyurethane foams;

Pentamethyl dipropylene triamine can improve the openness of flexible foam and reduce the brittleness and adhesion of rigid foam;

Pentamethyl dipropylene triamine is mainly used in the production of car seats and pillows, rigid polyether block foam.


Storage and transportation:

It should be sealed and stored in a dry, cool and ventilated warehouse.



200KG/drum Storage: It is recommended to store in a dry and cool area with proper ventilation. After the original packaging, please fasten the packaging cover as soon as possible to prevent the water and other substances from mixing into the product and affecting its performance.

Company Name: Shanghai OHANS Chemical Co., Ltd.
Sales Manager: Hunter
Telephone: +86-021-5161 9971

+86-021-5161 9972

+86-021-5161 9973

Address: 709 Lingshi Road, Zhabei District, shanghai, China

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.