CAS No.672-89-9,2H-Pyran-2-one,4-methoxy-6-methyl- Suppliers,MSDS download

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CAS Number:
672-89-9
Name:
2H-Pyran-2-one,4-methoxy-6-methyl-
Superlist Name:
4-Methoxy-6-methylpyran-2-one
Formula:
C₇H₈O₃
Molecular Structure:
Synonyms:
Sorbicacid, 5-hydroxy-3-methoxy-, d-lactone (6CI,7CI);4-Methoxy-6-methyl-2-pyranone;4-Methoxy-6-methyl-2-pyrone;4-Methoxy-6-methyl-2H-pyran-2-one;6-Methyl-4-methoxy-2-pyrone;Methyltriacetolactone;NSC 139216;Triacetic acidlactone methyl ether;
Molecular Weight:
140.14
EINECS:
211-600-9
Melting Point:
83-86 °C(lit.)
Boiling Point:
280.3 °C at 760 mmHg
Flash Point:
112.6 °C

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Palladium-catalyzed synthesis of 3- and 4-substituted 2H-pyran-2-ones: Palladium-catalyzed synthesis of 3- and 4-substituted 2H-pyran-2-ones. Kalinin, Valery N.; Shilova, Olga S.; Okladnoy, Dmitrii S.; Schmidhammer, Helmut (A. N. Nesmeyanov Inst.Several reagents such as 186032-78-0 is used here. Organoelement Compounds, Russian Acad. Sci., Moscow 117813, Russia). Mendeleev Communications, (6), 244-245 (English) 1996 Russian Academy of Sciences. CODEN: MENCEX. ISSN: 0959-9436. DOCUMENT TYPE: Journal CA Section: 27 (Heterocyclic Compounds (One Hetero Atom)) Palladium(0)-catalyzed cross-coupling reactions of 4-methoxy-6-methyl-3-chlorozinco-2-pyrone with aryl and vinyl halides and 4-bromo-2-pyrone with organozinc compds. such as aryl-, heteroaryl- and ethynylzinc chlorides produce 3- and 4-substituted 2H-pyran-2-ones in moderate to good yields. .

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