2,3-Lutidin

2,3-Lutidin

Pwodwi Entwodiksyon

2,3-Lutidine Enfòmasyon de baz
Non pwodwi: 2,3-Lutidin
Sinonim: 2,3-DIMETHYLPYRIDINE(2,3-LUTIDINE);a,b-Dimethylpyridine;2,3-Lutidine (8CI);Pyridine, 2,3-dimethyl- (9CI) );2,3-Lutidin, 98+% 100ML;2,3- deMethylpyridine;2,3-Lutidin 99%;LUT
CAS: 583-61-9
MF: C7H9N
mw: 107.15
EINECS: 209-514-1
Kategori pwodwi: Byochimi;Reyaktif pou sentèz oligosakarid;Pyridin dérivés;Konpoze eterosiklik;bc0001
Mol File: 583-61-9.mol
2,3-Lutidine Structure
 
2, 3-Lutidine Pwopriyete Chimik
Pwen k ap fonn -15 degre (lit.)
Pwen bouyi 162-163 degre (lit.)
dansite 0.945 g/mL nan 25 degre (lit.)
endèks refraktif n20% 2FD 1.508 (lit.)
Fp 122 degre F
tanperati depo. Atmosfè inaktif, Tanperati chanm
pka 6.57 (nan 25 degre)
fòm Likid
koulè Klè san koulè a ​​yon ti kras jòn
Solibilite dlo 95 g/L (26 ºC)
retni 106418
InChiKey HPYNZHMRTWQTB-UHFFFAOYSA-N
SOURI CC{{0}C (N=CC=C1)C
Boutèy demè 1.638 (est)
Referans baz done CAS 583-61-9(Referans baz done CAS)
Referans Chimi NIST Piridin, 2,3-dimetil-(583-61-9)
Sistèm Rejis Sibstans EPA 2,3-dimetilpiridin (583-61-9)
 
Enfòmasyon sou Sekirite
Kòd danje Xn, F, Xi
Deklarasyon Risk 10-22-37/38-41-20/21/22-36/37/38
Deklarasyon Sekirite 16-26-39-36/37-36/37/39
RIDADÈ UN 1993 3/PG 3
WGK Almay 3
tSCA Wi
HazardClass 6.1
Pake Group II
Kòd HS 29333990
 
Enfòmasyon MSDS
Founisè Lang
2,3-dimetilpiridin angle
Sigmaaldrich angle
ATRAVÈ angle
ALFA angle
 
2, 3- Itilizasyon ak sentèz lutidin
Deskripsyon 2,3-Lutidine fè pati gwoup piridin dérivés e li se yon reyaktif òganik ki disponib nan komès ki itilize kòm yon entèmedyè nan sentèz òganik ak kòm yon ajan ki relye asid. Li se tou itilize kòm yon aditif manje pou rezon arom.
Pwopriyete chimik klè san koulè likid yon ti kras jòn
Itilizasyon 2,3-Lutidine se yon entèmedyè lansoprazole. Li se itilize kòm entèmedyè pharmaceutique.
Definisyon LOTUS: 2,3-Lutidine se yon pwodwi natirèl yo jwenn nan Nicotiana tabacum ak done ki disponib.
Referans sentèz (yo) Journal of Organic Chemistry, 66, p. 53, 2001DOI:10.1021/jo000724t
Metòd pou pirifye Vapè distile li nan yon solisyon ki gen apeprè 1.2 ekivalan 20% H2SO4, jiskaske ka 10% nan baz la te pote sou ak enpurte ki pa debaz yo. Lè sa a, solisyon asid la fè alkalin, epi baz la separe, seche sou NaOH oswa BaO, ak fraksyon distile. Lutidin distile a konvèti nan konplèks ure li yo pa brase 100g ak 40g ure nan 75mL H2O, refwadisman a 5o, filtraj nan ponp lan, epi lave ak 75mL H2O. Konplèks la, ki fonn nan 300mL H2O, se vapè distile jiskaske distile a pa bay okenn twoub ak yon ti kras NaOH solid. Lè sa a, distile a trete ak depase NaOH solid, epi yo retire kouch siperyè a: Lè sa a, kouch akeuz la ekstrè ak etè dyetil. Kouch anwo a ak ekstrè etè a konbine, seche (K2CO3), epi distile atravè yon kolòn kout. Pirifikasyon final la se pa kristalizasyon fraksyon lè l sèvi avèk konjelasyon pasyèl. Picrate a kristalize nan EtOH ak m 187-188o. [Kyte et al. J Chem Soc 4454 1960, Beilstein 20 H 243, 20 II 159, 20 III/IV 2765, 20/6 V 15.]
 
2, 3-Pwodwi Preparasyon Lutidine ak matyè premyè
Matyè premyè 2,3,4-trimethylpyridine-->Pyridine, 1,2,3,4-tetrahydro-5,6-dimethyl--->(2-Methylpyridin-3-yl)methyl acetate-->Ethanone, 1-(1-methyl-3-piperidinyl)- (9CI)-->2,3,6-TRIMETHYLPYRIDINE-->(2-METHYL-PYRIDIN-3-YL)-METHANOL-->3-Ethylpyridine-->2-metilnicotinate etil
Preparasyon pwodwi yo 2-Chloromethyl-3-methyl-4-(2,2,2-trifluoroethoxy)pyridine hydrochloride-->3-METHYL-2-PYRIDINECARBOXALDEHYDE-->2-HYDROXYMETHYL-3-METHYLPYRIDINE-->2,3-DIMETHYL-PYRIDIN-4-YLAMINE-->2-Chloromethyl-3-methyl-4-(3-methoxypropoxy)pyridine hydrochloride-->4-Chloro-2,3-dimethylpyridine 1-oxide-->Lansoprazole-->2-HYDROXYMETHYL-4-METHOXYPROPOXY-3-METHYLPYRIDINE-->4-Nitro-2,3-lutidine-N-oxide-->2,3-Dimethylpyridine-N-oxide-->2,6-Lutidine-->Piridin

Baj popilè: 2,3-lutidine, Lachin 2,3-lutidine manifaktirè, founisè, faktori

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