Propargyl chloroformate
ALDRICH/460923 - 96%
Synonym: (Prop-
CAS Number: 35718-08-2
Empirical Formula (Hill Notation): C4H3ClO2
Molecular Weight: 118.52
MDL Number: MFCD00270127
Linear Formula: HC≡CCH2OCOCl
Product Type: Chemical
| assay | 96% |
| bp | 118-122 °C (lit.) |
| density | 1.215 g/mL at 25 °C (lit.) |
| InChI | 1S/C4H3ClO2/c1-2-3-7-4(5) |
| InChI key | RAMTXCRMKBFPRG-UHFFFAOYSA |
| reaction suitability | reaction type: click chemistry |
| refractive index | n |
| 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 |
| Symbol |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H226 - H302 - H311 + H331 - H314 |
| Precautionary statements | P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 10-22-23/24-34 |
| Safety Statements | 26-36/37/39-45 |
| RIDADR | UN3489 - class 6.1 - PG 1 - acidic - Toxic by inhalation liquid, |
| WGK Germany | WGK 3 |
| Flash Point(F) | 86.0 °F - closed cup |
| Flash Point(C) | 30 °C - closed cup |
| Purity | 96% |
| bp | 118-122 °C (lit.) |
| Density | 1.215 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352100 |