1,3-Di-p-tolylcarbodiimide

• Catalog No.: D219800
• CAS Number: 726-42-1
• M. F.: C15H14N2
• M. W.: 222.28506
• Purity: 96%

SYNONYMS

• Title: 1,3-二对甲苯基碳二酰亚胺
• IUPAC name: 4-methyl-N-[N-(4-methylphenyl)carboximidoyl]aniline
• IUPAC Traditional name: di-p-tolylcarbodiimide
• Synonyms: Bis(4-methylphenyl)carbodiimide; NSC 20627; N,N′-Methanetetraylbis[4-methyl]benzenamine

DATABASE IDS

• CAS Number: 726-42-1
• EC Number: 211-971-7
• PubChem SID: 24893653
• MDL Number: MFCD00010701

PROPERTIES

• Linear Formula: CH3C6H4N=C=NC6H4CH3
• Purity: 96%
• Boiling Point: 221-223 °C/20 mmHg(lit.)
• Melting Point: 56-58 °C(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H312-H315-H319-H332-H335
• European Hazard Symbols: Harmful (Xn)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• GHS Precautionary statements: P261-P280-P305 + P351 + P338
• Risk Statements: 20/21/22-36/37/38
• Safety Statements: 26-37/39
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Packaging
1, 5 g in glass bottle
Application
Reactant for synthesis of:
• Cyclic guanidines1
• Five membered heterometallacycloallenes2
• Benzimidazoles or quinazolines via nucleophilic addition and intramolecular C-C bond formation3
• Benzoxazole and benzimidazole derivatives via cross-coupling reactions4
• Gem-difluorodihydrouracil derivatives via addition reactions5Reactant for ketene cycloadditions6

Description (简体中文)

包装
1, 5 g in glass bottle
Application
Reactant for synthesis of:
• Cyclic guanidines1
• Five membered heterometallacycloallenes2
• Benzimidazoles or quinazolines via nucleophilic addition and intramolecular C-C bond formation3
• Benzoxazole and benzimidazole derivatives via cross-coupling reactions4
• Gem-difluorodihydrouracil derivatives via addition reactions5Reactant for ketene cycloadditions6