|
|
Build Your Online Product Catalogs?
| Product Name: |
4-Dimethylaminopyridine
|
| Supply Ability: |
150T |
| Related proudcts |
|
| Specifications |
99.0% 99.5% |
| Price Term: |
FOB |
| Port of loading: |
Shang Hai |
| Minimum Order |
100KG |
| Unit Price: |
Electric Yee |
|
¡¾English name¡¿ dimethylamiopryidine; ***P
¡¾Structure or formula¡¿
¡¾Molecular weight or atomic weight¡¿ 122.17
¡¾Melting point (℃)¡¿ 114
¡¾Boiling point (℃)¡¿ 162 (6666 Pa)
¡¾Toxicity LD50 (mg / kg)¡¿
Rat oral 230.
¡¾Properties¡¿
Precipitation from the ether, who is light yellow flaky crystal.
Situation¡¿ ¡¾dissolved
Insoluble in water (7.6), hexane, cyclohexane, soluble in ethanol, benzene, chloroform, methanol, ethyl acetate, acetone, acetic acid and dichloroethane.
¡¾Uses¡¿
Extensive use of a universal super-nucleophilic acylation catalyst, using its amino and hydroxyl in the hydrogen exchange for the acyl and the amino and hydroxyl protected, a feature that has been used to improve yield and shorten reaction time, reaction time to ease and improvement of process conditions. Widely used in perfume, dyes, pigments, pesticides, pharmaceuticals and polymers industries. Polyurethane is also used as a catalyst, curing agent and foaming catalyst.
Preparation or source ¡¾¡¿
4 - chloro-pyridine with dimethylamine reaction of.
CAS No.: 1122-58-3
Storage and Transportation (Storeage)
25 kg / barrel, cool, dry and sealed |
| Company: |
Anhui Langxi Lianke Industrial Co.,Ltd
|
| Contact: |
Mr. Ting Zhou |
| Address: |
49#,Shangjiaodi, Langxi, China |
| Postcode: |
242100 |
| Tel: |
86-563-7087075 |
| Fax: |
86-563-7086516 |
| E-mail: |
|
|
|
|
Home
