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P31205

Phenylpropiolic acid

99%

Synonym(s):

Phenylpropynoic acid

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About This Item

Linear Formula:
C6H5C≡CCOOH
CAS Number:
637-44-5
Molecular Weight:
146.14
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24898391
EC Number:
211-285-8
Beilstein/REAXYS Number:
742587
MDL number:
MFCD00004361
Assay:
99%
Form:
crystals
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Quality Segment

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

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.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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