26569

2-Chlorotrityl chloride

≥97.0% (AT)

• Synonym(s): Chloro(2-chlorophenyl)diphenylmethane
• Empirical Formula (Hill Notation): C₁₉H₁₄Cl₂
• CAS Number: 42074-68-0
• Molecular Weight: 313.22
• Beilstein/REAXYS Number: 1983914
• EC Number: 255-647-3
• MDL number: MFCD00040399
• UNSPSC Code: 12352100
• PubChem Substance ID: 57648180
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: ≥97.0% (AT)
• form: solid
• mp: 130-135 °C
• functional group: chloro; phenyl
• 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.

Other Notes

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

Safety Information

• pictograms: GHS05,GHS07
• signalword: Warning
• hcodes: H290,H315,H319,H335
• pcodes: P234 - P261 - P264 - P271 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 8A - Combustible corrosive hazardous materials
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)