Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

Dicyclohexylcarbodiimide

Dicyclohexylcarbodiimide is a crystalline mass with a heavy sweet odor.

CAS 538-75-0 Danger

01 · Identification

What Dicyclohexylcarbodiimide is

Dicyclohexylcarbodiimide is a crystalline mass with a heavy sweet odor. It melts at 34.5 °C.

Under the GHS it carries the signal word Danger.

CAS number538-75-0
EC number208-704-1
Index number615-019-00-5

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to Dicyclohexylcarbodiimide
CodeHazard statement
H311 Toxic in contact with skin.
H302 Harmful if swallowed.
H318 Causes serious eye damage.
H317 May cause an allergic skin reaction.

Precautionary statements: P261, P270, P272, P280, P301, P302, P305, P310, P312, P313, P330, P333, P338, P352

03 · Physical and chemical properties

Dicyclohexylcarbodiimide properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 155 °C (311 °F) range, midpoint shown, at 11 mmHg (reduced pressure) HSDB
123.06 °C (253.5 °F) range, midpoint shown, at 6 mmHg (reduced pressure) CAMEO
Melting point 34.5 °C (94.1 °F) HSDB
34.44 °C (94 °F) range, midpoint shown CAMEO
Solubility Moisture sensitive, reacts with water HSDB
Soluble in organic solvents HSDB
Reaction (NTP, 1992) CAMEO
Vapor pressure 0.5 mmHg HSDB
Flash point 112.78 °C (235 °F) above this value CAMEO
Corrosivity Corrosive to tissue HSDB

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling Dicyclohexylcarbodiimide

Reactivity

N,N'-DICYCLOHEXYLCARBODIIMIDE is an amine. This compound is incompatible with acids and oxidizing agents. It reacts with water. (NTP, 1992)

Source: CAMEO Chemicals

Planning storage for a mix of chemicals? Check Dicyclohexylcarbodiimide in the storage compatibility matrix →

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