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1,3-Di-p-tolylcarbodiimide

1,3-Di-p-tolylcarbodiimide chemical structure
CAS Number726-42-1
FormulaN/A
Mol. Weight222.29 g/mol

What is 1,3-Di-p-tolylcarbodiimide?

1,3-Di-p-tolylcarbodiimide is a chemical compound with CAS number 726-42-1. It is used in various industrial and research applications.

Applications

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 reactions5

Reactant for ketene cycloadditions6

Specifications

Linear Formula

CH3C6H4N=C=NC6H4CH3

Molecular Weight

222.29 g/mol

Assay/Purity

96%

Boiling Point

221-223 °C/20 mmHg(lit.)

Safety Information

GHS07GHS07
Signal Word

Warning

Hazard Statements

H302-H312-H315-H319-H332-H335

Precautionary Statements

P261-P280-P305 + P351 + P338

Required PPE

dust mask type N95 (US), Eyeshields, Gloves

Melting Point

56-58 °C(lit.)

EC Number

211-971-7

WGK Germany

3

Frequently Asked Questions

Alternative Names & Synonyms

CH3C6H4N=C=NC6H4CH3