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851061 2-Chlorotrityl chloride

2-Chlorotrityl chloride Novabiochem®. CAS 42074-68-0, molar mass 313.22 g/mol.

2-Chlorotrityl chloride MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 42074-68-0 EC Number: 255-647-3 Molar Mass: 313.2 g/mol Hill Formula: C₁₉H₁₄Cl₂
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851061
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
42074-68-0255-647-3C₁₉H₁₄Cl₂313.2 g/mol
Description
Catalogue Number851061
Replaces01-63-0045
Brand Family Novabiochem®
Background InformationHyperacid-labile ester protecting group [1]. Introduced under extremely mild conditions by reacting together the acid, trityl chloride and DIPEA in DCM. Ideal for the protection of the C-terminal carboxylic acid group of C-terminal protected peptide fragments, monoprotection of diacids and as a general carboxylic acid protecting group in organic synthesis.

The product number for this product was previously 01-63-0045.

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References
Product Information
CAS number42074-68-0
EC number255-647-3
Hill FormulaC₁₉H₁₄Cl₂
Molar Mass313.2 g/mol
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application2-Chlorotrityl chloride Novabiochem®. CAS 42074-68-0, molar mass 313.22 g/mol.
Biological Information
Physicochemical Information
Melting Point136 °C
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H290: May be corrosive to metals.
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s)P234: Keep only in original packaging.
P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264: Wash skin thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P302 + P352: IF ON SKIN: Wash with plenty of water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordWarning
Storage class8A Combustible, corrosive hazardous materials
WGKWGK 3 highly hazardous to water
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Color (visual)white to slight yellow to beige
Appearance of substance (visual)powder
Identity (IR)passes test
Melting range (lower value)≥ 133 °C
Melting range (upper value)≤ 137 °C
Assay (HPLC, area%)≥ 95.0 % (a/a)

Documentation

2-Chlorotrityl chloride SDS

Title

Safety Data Sheet (SDS) 

Citations

Title
[1] P. Athanassopoulos, et al. (1995) Tetrahedron Lett., 36, 5645.