Dicyclohexylcarbodiimide

CAS Number
538-75-0
EC Number
208-704-1
Chemical Formula
C13H22N2
Molecular Weight
206.33 g/mol
Abbreviation
DCC

Description

Dicyclohexylcarbodiimide (CAS 538-75-0), commonly known as DCC, is a coupling reagent used across pharmaceutical synthesis, peptide chemistry, and specialty chemical manufacturing. It activates carboxylic acids for condensation reactions, enabling the formation of amide, ester, and peptide bonds under mild conditions for various industrial applications.

In pharmaceutical API synthesis, DCC drives amide bond formation in the production of active ingredients where selectivity and yield are critical procurement considerations. Peptide manufacturers rely on it as a standard coupling agent in both solution-phase and solid-phase peptide synthesis workflows for high-efficiency chemical production.

In flavor and fragrance chemistry, DCC facilitates ester synthesis for aroma compound production where conventional acid-catalyzed routes are unsuitable for the final product. Cosmetic formulators use it in the synthesis of specialty esters and functional ingredients requiring controlled reaction conditions to ensure the stability of the formulation.

DCC is supplied as a white to off-white crystalline solid. It is available in technical and high-purity reagent grades, with pharmaceutical-grade material meeting specifications. The material is suitable for GMP synthesis environments. Packaging ranges from laboratory-scale quantities to bulk supply for large-scale industrial synthesis operations.

Other Names (Synonyms)

N,N'-methanetetraylbiscyclohexaamine|N,N'-methanediylidenedicyclohexanamine|N,N'-dicyclohexylcarbodiimide|DCCD|bis(cyclohexyl)carbodiimide|DCCI|DCC|1,3-dicyclohexylcarbodiimide

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

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Physical Properties

Melting Point 34.5 °C
Boiling Point 112 °C @ Press: 3.5 Torr
Density 1.247 g/mL at 25 °C
Flash Point 190 °F
Appearance N,N0 -Dicyclohexylcarbodiimide (DCC) is a white crystalline solid. Odor is sweet and heavy.
Color White to pale yellow
Form Waxy Solid or Crystalline Mass
Water Solubility Reaction
Vapor Pressure 1.044-1.15Pa at 20-25℃
Refractive Index n 20/D 1.48
Log P 5.567-6.83 at 25℃

Documentation

Safety & Handling Learn More

Danger
GHS05· Corrosive GHS06· Toxic GHS07· Irritant GHS09· Environmental Hazard GHS08· Health Hazard

Hazard Statements

H302 Harmful if swallowed
H311 Toxic in contact with skin
H315 Causes skin irritation
H317 May cause an allergic skin reaction

Precautionary Statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P262 Do not get in eyes, on skin, or on clothing.
P264 Wash … thoroughly after handling.

Trade & Regulatory

HS Code 29251900
UN Number 2922
ADR Class 8
Packing Group II
Storage Class 6.1D - Non-combustible acute toxic Cat.3 toxic hazardous materials or hazardous materials causing chronic effects
WGK (Germany) 3
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