
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 |
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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
On: 3,5-Lutidin
Pwochen: 4-Syanopiridin
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