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2782-91-4 - N,N,N',N'-Tetramethylthiourea, 98% - TMTU - L13392 - Alfa Aesar

L13392 N,N,N',N'-Tetramethylthiourea, 98%

CAS-Nummer
2782-91-4
Synonyme
TMTU

Größe Preis ($) Menge Verfügbarkeit
5g 14,67
25g 56,43
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N,N,N',N'-Tetramethylthiourea, 98%

MDL
MFCD00008324
EINECS
220-488-0

Chemische Eigenschaften

Formel
C5H12N2S
Molmasse
132.23
Schmelzpunkt
75-77°
Siedepunkt
245°
Flammpunkt
190°(374°F)

Literaturverweise

Effective poison for halting the Rosenmund reduction of benzoyl chloride at the aldehyde stage: J. Chem. Soc., 2024 (1962). For a review of the Rosenmund reduction, see: Org. React., 4, 362 (1948). See also Palladium, 11722 and Quinoline, A11545.

/n

Used in combination with Lawesson's Reagent, A14530 for converting diesters to bis-thioesters for subsequent radical coupling as a method of ring formation, e.g. in Nicolaou's syntheses of hemibrevitoxin B and brevitoxin B: J. Am. Chem. Soc., 115, 3558 (1993); 117, 10227 (1995).

/n

Ligand for the Pauson-Khand reaction for the synthesis of cyclopentenones (see Octacarbonyl­dicobalt, 13060), mediated by catalytic amounts of cobalt carbonyl: Org. Lett., 7, 593 (2005), or palladium chloride: Synlett, 1657 (2005).

/n

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H302

Harmful if swallowed.

Sicherheitshinweise: P280f-P308+P313-P330-P501a

Wear protective clothing. IF exposed or concerned: Get medical advice/attention. Rinse mouth. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1744916
Harmonized Tariff Code
2930.90
TSCA
Yes
RTECS
YU2750000

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