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26569 Sigma-Aldrich

2-Chlorotrityl chloride

≥97.0% (AT)

Synonym: Chloro(2-chlorophenyl)diphenylmethane

  • CAS Number 42074-68-0

  • Empirical Formula (Hill Notation) C19H14Cl2

  • Molecular Weight 313.22

  •  Beilstein/REAXYS Number 1983914

  •  EC Number 255-647-3

  •  MDL number MFCD00040399

  •  PubChem Substance ID 57648180

  •  NACRES NA.22

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Properties

Related Categories Aryl, Building Blocks, C13 to C37+, Chemical Synthesis, Halogenated Hydrocarbons,
Quality Level   100
assay   ≥97.0% (AT)
mp   130-135 °C
SMILES string   Clc1ccccc1C(Cl)(c2ccccc2)c3ccccc3
InChI   1S/C19H14Cl2/c20-18-14-8-7-13-17(18)19(21,15-9-3-1-4-10-15)16-11-5-2-6-12-16/h1-14H
InChI key   JFLSOKIMYBSASW-UHFFFAOYSA-N

Description

Application

2-Chlorotrityl chloride was used to obtain protected peptide fragments that can be applied to the preparation of head-to-tail cyclopeptides or to condensation of peptidic fragments.

Packaging

10 g in poly bottle

Other Notes

Protecting group reagent for carboxylic acids forming esters which are cleaved mildly.

Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 3
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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