D219800

1,3-Di-p-tolylcarbodiimid

96%

• Synonym(e): N,N′-Methanetetraylbis[4-methyl]benzenamine, Bis(4-methylphenyl)carbodiimide, NSC 20627
• Lineare Formel: CH₃C₆H₄N=C=NC₆H₄CH₃
• CAS-Nummer: 726-42-1
• Molekulargewicht: 222.29
• EG-Nummer: 211-971-7
• MDL-Nummer: MFCD00010701
• UNSPSC-Code: 12352002
• PubChem Substanz-ID: 24893653
• NACRES: NA.22

Eigenschaften

• Assay: 96%
• Form: powder
• Eignung der Reaktion: reaction type: Coupling Reactions
• bp: 221-223 °C/20 mmHg (lit.)
• mp (Schmelzpunkt): 56-58 °C (lit.)
• Anwendung(en): peptide synthesis
• Lagertemp.: 2-8°C
• SMILES String: Cc1ccc(cc1)N=C=Nc2ccc(C)cc2
• InChI: 1S/C15H14N2/c1-12-3-7-14(8-4-12)16-11-17-15-9-5-13(2)6-10-15/h3-10H,1-2H3
• InChIKey: BOSWPVRACYJBSJ-UHFFFAOYSA-N

Beschreibung

Anwendung

Reactant for synthesis of:

• Cyclic guanidines
• Five membered heterometallacycloallenes
• Benzimidazoles or quinazolines via nucleophilic addition and intramolecular C-C bond formation
• Benzoxazole and benzimidazole derivatives via cross-coupling reactions
• Gem-difluorodihydrouracil derivatives via addition reactions

Reactant for ketene cycloadditions

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H302 + H312 + H332,H315,H319,H335
• P-Sätze: P261 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves