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23261 Aldrich

Trichloromethyl chloroformate

≥97.0% (GC)

Synonym: Diphosgene, di-Phosgene

  • CAS Number 503-38-8

  • Linear Formula ClCOOCCl3

  • Molecular Weight 197.83

  •  Beilstein Registry Number 970225

  •  EC Number 207-965-9

  •  MDL number MFCD00015553

  •  PubChem Substance ID 24853917

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Properties

Related Categories Chemical Synthesis, Deprotecting Reagents, Other Deprotecting Reagents, Protection and Derivatization, Synthetic Reagents More...
InChI Key   HCUYBXPSSCRKRF-UHFFFAOYSA-N
assay   ≥97.0% (GC)
refractive index   n20/D 1.458
bp   20 °C/10 mmHg(lit.)
density   1.639 g/mL at 20 °C
storage temp.   2-8°C

Description

Other Notes

Easy to handle substitute for phosgene; In-situ charcoal-catalyzed decomposition to phosgene and reaction with amino acids to N-carboxy anhydrides

Packaging

10, 50 mL in glass bottle

Application

Reactant for preparation of:
• Cyclic carbamimidates using a monophosphine gold(i) catalyst
• N-Alkenyl and cycloalkyl carbamates as dual acting histamine H3 and H4 receptor ligands
• Prostate-specific membrane antigen-targeted anticancer prodrugs
• Potential west nile virus protease inhibitors
• Antibody-drug conjugates (ADCs)
• Erythromycin A derivatives

Price and Availability


Cross-Coupling Guide
Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3277 8(6.1) / PGII
WGK Germany 
3
RTECS 
LQ7350000
Protocols & Articles
Peer-Reviewed Papers
15

References

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