2-Propynoic acid,3-phenyl- (637-44-5)

Identification
Name:	2-Propynoic acid,3-phenyl-
Synonyms:	Propiolicacid, phenyl- (6CI,8CI); 3-Phenyl-2-propynoic acid; 3-Phenylpropargylic acid;3-Phenylpropiolic acid; 3-Phenylpropynoic acid; NSC 13669; Phenyl-2-propynoicacid; Phenylacetylenecarboxylic acid; Phenylacetylenemonocarboxylic acid;Phenylpropargylic acid; Phenylpropiolic acid; Phenylpropynoic acid; b-Phenylpropargylic acid
CAS:	637-44-5
EINECS:	211-285-8
Molecular Formula:	C9H6 O2
Molecular Weight:	146.14
InChI:	InChI=1/C9H6O2/c10-9(11)7-6-8-4-2-1-3-5-8/h1-5H,(H,10,11)
Molecular Structure:
Properties
Density:	1.24 g/cm³
Stability:	Stable at room temperature in closed containers under normal storage and handling conditions.
Water Solubility:	freely soluble
Solubility:	freely soluble
Appearance:	Slightly beige crystalline powder.
Specification:	Phenylpropiolic acid (CAS NO.637-44-5) is also named as 2-Propynoic acid, 3-phenyl- ; 3-Phenylpropiolic acid ; 3-Phenylpropynoic acid ; AI3-17875 ; NSC 13669 ; Phenylacetylene monocarboxylic acid ; Phenylacetylenecarboxylic acid ; Phenylpropynoic acid ; Propiolic acid, 3-phenyl- ; Propiolic acid, phenyl- (8CI) . Phenylpropiolic acid (CAS NO.637-44-5) is white to slightly beige fine crystalline powder. When heated with water to 120 °C, it yields phenylacetylene (C₆H₅CCH).
HS Code:	29163900
Storage Temperature:	0-6°C
Safety Data
Hazard Symbols	Xi:Irritant