Chinese alias

Methyldiethanolamine; MDEA; N, n-bis (2-hydroxyethyl) methylamine; N, n-bis (β-hydroxyethyl) methylamine; N, n-diethanolmethylamine; 2,2'-(methylimine) diethyl alcohol; Methylaminodiethyl alcohol; N, n-bis (β-hydroxyethyl) methylamine; N, n-bis (b-hydroxyethyl) methylamine

CAS RN

105-59-9

EINECS

203-312-7

subexpression

C₅H₁₃NO₂

subquantity

119.16372

Customs code

29221700

Product specification

200L iron drum packing, 200kg/drum.

Physicochemical property

Colorless or dark yellow oily liquid. The freezing point is -21℃, boiling point 247.2℃, 121℃ (0.53kPa), relative density 1.0377 (20/4℃), refractive index 1.4678, flash point 260℃. It can be miscible with water and alcohol, and slightly soluble in ether.

use

1. This product is mainly used as emulsifier, acid gas absorber, acid base control agent, polyurethane foam catalyst.

2. This product is also used as an intermediate for antitumor drugs such as nitrogen mustard hydrochloride.

3. This product is a new type of selective desulfurization and decarbonization solvent with excellent performance. It has the advantages of high selectivity, less solvent consumption, significant energy saving effect, and is not easy to degrade.

4. This product is widely used in oil field gas and gas desulfurization and purification emulsifier and acid gas absorber, acid base control agent, polyurethane foam catalyst. Carbon dioxide in synthetic ammonia can be removed with the participation of activators, so it has been gradually popularized in the absorption of carbon dioxide in flue gas in recent years.

5. This product can also be used as pesticide, emulsifier, semi-finished product of fabric auxiliaries, intermediate of anti-tumor drug nitrogen mustard hydrochloride, catalyst of amine formate coating, fiber auxiliaries, etc. At the same time, it is also a drying agent of paint.

Technical index

Purity: 99%min. Moisture: 0.5%. Color: 80MAX. Total amine value: 450-480 mgKOHg

Storage condition

Store in a cool and ventilated place, keep away from moisture and sun. The recommended reinspection date of the product is one year, please use it as soon as possible.

Safety measure

Avoid contact with skin and eyes, inhalation and ingestion. If so, rinse with water and seek medical attention.