Propiolic acid

CAS Number471-25-0
FormulaN/A
Mol. Weight70.05 g/mol
Propiolic acid
What is Propiolic acid?
Propiolic acid is a chemical compound with CAS number 471-25-0. It is used in various industrial and research applications.
Applications
Reagent employed in the synthesis of transition metal complexes,1 haloalkyl propiolates,2,3 and halopropenoates.4
Specifications
Linear Formula
HC≡CCOOH
Molecular Weight
70.05 g/mol
Assay/Purity
95%
Impurities
≤6.0% acetic acid
Boiling Point
102 °C/200 mmHg(lit.)
Density
1.138 g/mL at 25 °C(lit.)
Safety Information
GHS02
GHS05
GHS06Signal Word
Danger
Hazard Statements
H226-H301-H310-H314
Precautionary Statements
P280-P302 + P350-P305 + P351 + P338-P310
Required PPE
Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Melting Point
16-18 °C(lit.)
EC Number
207-437-8
WGK Germany
3
