P51400

Propiolic acid

95%

• Synonym(s): Acetylenecarboxylic acid, Propynoic acid
• Linear Formula: HC≡CCOOH
• CAS Number: 471-25-0
• Molecular Weight: 70.05
• Beilstein: 878176
• EC Number: 207-437-8
• MDL number: MFCD00004360
• UNSPSC Code: 12352100
• PubChem Substance ID: 24898598
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: 95%
• impurities: ≤6.0% acetic acid
• refractive index: n20/D 1.431 (lit.)
• bp: 102 °C/200 mmHg (lit.)
• mp: 16-18 °C (lit.)
• density: 1.138 g/mL at 25 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: OC(=O)C#C
• InChI: 1S/C3H2O2/c1-2-3(4)5/h1H,(H,4,5)
• InChI key: UORVCLMRJXCDCP-UHFFFAOYSA-N

Description

Application

Reagent employed in the synthesis of transition metal complexes, haloalkyl propiolates, and halopropenoates.

Safety Information

• Pictograms: GHS02,GHS06,GHS05
• Signal Word: Danger
• Hazard Statements: H226,H301,H310,H314
• Precautionary Statements: P210 - P233 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 2 Dermal - Acute Tox. 3 Oral - Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B
• Storage Class Code: 3 - Flammable liquids
• WGK: WGK 3
• Flash Point(F): 136.4 °F - closed cup
• Flash Point(C): 58 °C - closed cup
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves