A3155312
N,N′-Dicyclohexylcarbodiimide , 99% , 538-75-0
Synonym(s):
DCC;N,N′-Dicyclohexylcarbodiimide;DCC impregnated tablets;ChemDose, N,N′-Dicyclohexylcarbodiimide impregnated tablets;N,N′-Methanetetraylbis[cyclohexanamine]
CAS NO.:538-75-0
Empirical Formula: C13H22N2
Molecular Weight: 206.33
MDL number: MFCD00011659
EINECS: 208-704-1
Pack Size | Price | Stock | Quantity |
25G | RMB44.00 | In Stock |
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100G | RMB88.00 | In Stock |
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500G | RMB226.40 | In Stock |
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1KG | RMB351.20 | In Stock |
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2.5KG | RMB756.80 | In Stock |
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10KG | RMB2319.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 34-35 °C(lit.) |
Boiling point: | 122-124 °C6 mm Hg(lit.) |
Density | 1.247 g/mL at 25 °C |
vapor pressure | 1.044-1.15Pa at 20-25℃ |
refractive index | n |
Flash point: | 190 °F |
storage temp. | Store below +30°C. |
solubility | methylene chloride: 0.1 g/mL, clear, colorless |
form | Waxy Solid or Crystalline Mass |
Specific Gravity | 1.247 |
color | White to pale yellow |
Sensitive | Moisture Sensitive |
Merck | 14,3096 |
BRN | 610662 |
Stability: | Stable, but moisture sensitive. Combustible. Incompatible with strong oxidizing agents. Avoid exposure to air or moisture. |
InChIKey | QOSSAOTZNIDXMA-UHFFFAOYSA-N |
LogP | 5.567-6.83 at 25℃ |
CAS DataBase Reference | 538-75-0(CAS DataBase Reference) |
NIST Chemistry Reference | Methanediimine, n,n'-dicyclohexyl-(538-75-0) |
EPA Substance Registry System | Dicyclohexylcarbodiimide (538-75-0) |
Description and Uses
Dicydohexyl carbodiimide is used in peptide chemistry as a coupling reagent. It is both an irritant and a sensitizer, and caused contact dermatitis in pharmacists and chemists.
dicyclohexylcarbodiimide is used as a dehydrating agent at room temperature after a short reaction time, after the reaction product is dicyclohexylurea. the product is very small solubility in an organic solvent, so that easy separation of the reaction product.
Safety
Symbol(GHS) | GHS05,GHS07,GHS08 |
Signal word | Danger |
Hazard statements | H312-H315-H317-H318-H336-H351 |
Precautionary statements | P202-P261-P280-P302+P352+P312-P305+P351+P338-P308+P313 |
Hazard Codes | T,Xn,T+ |
Risk Statements | 23/24/25-34-40-43-41-36/38-21-24-22-62-37/38-10-61-26-38-20/22 |
Safety Statements | 26-36/37/39-45-41-24-37/39-24/25-36-16-53-28 |
RIDADR | UN 2922 8/PG 2 |
WGK Germany | 3 |
RTECS | FF2160000 |
F | 3-8-10-21 |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | II |
HS Code | 29252000 |
Hazardous Substances Data | 538-75-0(Hazardous Substances Data) |
Toxicity | LD50 orally in Rabbit: 1110 mg/kg LD50 dermal Rat 71 mg/kg |