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Propargyl chloroformate

ALDRICH/460923 - 96%

Synonym: (Prop-2-ynyloxy)carbonyl chloride; 2-Propyn-1-yl carbonochloridate; 2-Propynyl chloroformate; Prop-2-yn-1-yl carbonochloridate; Propargyloxycarbonyl chloride

CAS Number: 35718-08-2
Empirical Formula (Hill Notation): C4H3ClO2
Molecular Weight: 118.52
MDL Number: MFCD00270127
Linear Formula: HC≡CCH2OCOCl
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-460923-5ML 5 mL
$52.90
1/EA
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45-460923-25ML 25 mL
$181.00
1/EA
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assay 96%
bp 118-122 °C (lit.)
density 1.215 g/mL at 25 °C (lit.)
functional group chloro
InChI 1S/C4H3ClO2/c1-2-3-7-4(5)6/h1H,3H2
InChI key RAMTXCRMKBFPRG-UHFFFAOYSA-N
Quality Level 100 
reaction suitability reaction type: click chemistry
refractive index n20/D 1.435 (lit.)
SMILES string ClC(=O)OCC#C
storage temp. 2-8°C
vapor pressure 0.65 psi ( 20 °C)
Application: Propargyl chloroformate may be used for the preparation of the following:
• binaphthol-diacetylene derivatives
• propargyl pentafluorophenyl carbonate
• N-Poc protected amino acids (Poc = propargyloxycarbonyl)
General description: Propargyl chloroformate is a propargyl ester. It serves as a protecting group for the hydroxy and amino functional group. Rates of solvolysis of propargyl chloroformate has been analyzed in various solvents of widely varying nucleophilicity and ionizing power values using the extended Grunwald-Winstein equation.
Packaging: 5, 25 mL in glass bottle
Purity 96%
bp 118-122 °C (lit.)
Density 1.215 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.435 (lit.)
Storage Temp. 2-8°C
UNSPSC 12352100

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