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LC2355 N,N’-Dicyclohexylcarbodiimide
for synthesis


Order number Packaging Quantity Price €
AC29355 Glass bottle 250 g 31.50
AC29355 Glass bottle 1 kg 100.80
AC29355 Glass bottle 2.5 kg 209.70


Product information
Synonyms DCC
Hill Formula C13H22N2
Chemical formula C(NC6H11)2
HS Code 2925 29 00
EC number 208-704-1
Molar mass 206.33 g/mol
EC index number 615-019-00-5
CAS number 538-75-0


Chemical and physical data
Solubility (20 °C) insoluble
Melting point 35 – 36 °C
Molar mass 206.33 g/mol
Density 0.95 g/cm3 (40 °C)
Bulk density 920 kg/m3
Boiling point 148 – 152 °C (15 hPa)
Vapor pressure 0.0006 hPa
Flash point 113 °C


Safety information
R Phrase R 22-24-41-43
Harmful if swallowed.Toxic in contact with skin.Risk of serious damage to eyes.May cause sensitization by skin contact.
S Phrase S 24-26-37/39-45
Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic, irritant, sensitizing
Hazard Symbol Toxic
Storage class 6.1A Combustible substances, toxic
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Transport information
Declaration (transport by sea) IMDG-Code UN 2811 TOXIC SOLID, ORGANIC, N.O.S.(N,N-DICYCLOHEXYLCARBODIIMIDE), 6.1, II


Toxicological data
LD 50 oral LD50 rat 1110 mg/kg
LD 50 dermal LD50 rat 71 mg/kg


Assay (GC, area%) ≥ 99 %
Melting range
– lower value
≥ 33 °C
– upper value ≤ 36 °C
Identity (IR) passes test