P31205

Phenylpropiolic acid

99%

• Synonym(s): Phenylpropynoic acid
• Linear Formula: C₆H₅C≡CCOOH
• CAS Number: 637-44-5
• Molecular Weight: 146.14
• Beilstein: 742587
• EC Number: 211-285-8
• MDL number: MFCD00004361
• UNSPSC Code: 12352100
• PubChem Substance ID: 24898391
• NACRES: NA.22

Properties

• Quality Level: 100
• Assay: 99%
• form: crystals
• mp: 135-137 °C (lit.)
• storage temp.: 2-8°C
• SMILES string: OC(=O)C#Cc1ccccc1
• InChI: 1S/C9H6O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-5H,(H,10,11)
• InChI key: XNERWVPQCYSMLC-UHFFFAOYSA-N

Description

Application

Phenylpropiolic acid can:

• React with 2-tert-butoxypyridine in the presence of boron trifluoride·diethyl etherate to form the corresponding tert-butyl ester.
• Undergo decarboxylative coupling with aryl halides such as p-chloroiodobenzene and 1-chloro-4-iodobenzene.
• Undergo halodecarboxylation to form 1-haloalkynes.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves