Re moetsi ea ka sehloohong oa 4-Dimethylaminopyridine CAS 1122-58-3 Chaena.4-Dimethylaminopyridine CAS 1122-58-3 e fumaneha ka thepa 'me e ka tsamaisoa ka potlako.COA, MSDS le TDS ea 4-Dimethylaminopyridine CAS 1122-58 -3.
Believe Chemical ke moetsi ea ka sehloohong oa China 4-Dimethylaminopyridine CAS 1122-58-3 moetsi, mofani oa thepa le kantle ho naha. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore 4-Dimethylaminopyridine CAS 1122-58-3 ea rona e khotsofatsoe ke bareki ba bangata. Shandong Dumela
Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, 'me ho itšetlehile ka khopolo ea khoebo ea popontshwa le ntshetsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!
Lebitso la Sehlahiswa |
4-Dimethylaminopyridine |
||
Foromo |
C7H10N2 |
Boima ba Molek'hule |
122.17 |
CAS NO. |
1122-58-3 |
Bongata |
500KG |
Lintho |
Tlhaloso |
Liphetho |
Ponahalo |
E lumellana |
|
Tlhahlobo |
â¥99% |
99.63% |
Tahlehelo ka ho omisa |
â¤0.8% |
0.28% |
TS'ELISO |
Sephetho se lumellana le maemo |
Sebaka sa ho qhibiliha: 112 ° C
Sebaka se belang: 162 ° C
Boima: 0.906g/mlat25 ° C
Khatello ea mouoane: 0.169hpaat20 ° C
Index ea refractive: n20/d1.431
Sebaka sa Flash: 110 ° C
Boemo ba polokelo: 30 ° C
Solubility: methanol: 50mg/ml, e hlakileng
Acidity coefficient: (PKA) PKA (20 °): 9.7
PH boleng: 11 (60g/l, H2O, 20 â)
Monko: (monko) sebopeho monko
Phaello ea boleng ba PH ea sesupo sa acid-base ea ho fifala: 9.7 (10%aqsoln)
4-dimethylaminopyridine ke sesebelisoa se secha le se sebetsang hantle se sebelisoang haholo ho motsoako oa lik'hemik'hale. E na le matla a phahameng a catalytic ho acylation, alkylation, etherification le mefuta e meng ea karabelo ho organic synthesis, synthesis ea lithethefatsi, chefo e bolaeang likokoanyana, dae, linoko le lintho tse ling, 'me e na le phello e hlakileng haholo ea ho ntlafatsa chai.