4-(Phenylethynyl)phthalic anhydride supplier

Name
4-PHENYLETHYNYLPHTHALIC ANHYDRIDE
EINECS 601-604-2
CAS No. 119389-05-8
Article Data2
CAS DataBase
Density 1.38 g/cm³
Solubility Practically insoluble in water
Melting Point 152 °C
Formula C₁₆H₈O₃
Boiling Point 466.881 °C at 760 mmHg
Molecular Weight 248.238
Flash Point 235.424 °C
Transport Information
Appearance
Safety 26-36/37/39
Risk Codes 36/37/38
Molecular Structure
Hazard Symbols
Synonyms 1,3-Isobenzofurandione, 5-(phenylethynyl)-;4-phenylethynyl phthalic anhydride(4-PEPA);4-Phenylethynylphthalic anhydride;
PSA 43.37000
LogP 2.39700

4-(Phenylethynyl)phthalic anhydride Chemical Properties

IUPAC Name: 5-(2-Phenylethynyl)-2-benzofuran-1,3-dione
Synonyms of 1,3-Isobenzofurandione, 5-(2-phenylethynyl)- (CAS NO.119389-05-8): 1,3-Isobenzofurandione, 5-(phenylethynyl)-
CAS NO: 119389-05-8
Classification Code: TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]
Molecular Formula: C₁₆H₈O₃
Molecular Weight: 248.2329
Molecular Structure:

Melting Point: 152 °C
ProductCategories: Acetylenes ; Functionalized Acetylenes
Polar Surface Area: 43.37 Å²
Index of Refraction: 1.679
Molar Refractivity: 67.915 cm³
Molar Volume: 179.842 cm³
Surface Tension: 66.015 dyne/cm
Density of 1,3-Isobenzofurandione, 5-(2-phenylethynyl)- (CAS NO.119389-05-8): 1.38 g/cm³
Flash Point: 235.424 °C
Enthalpy of Vaporization: 72.876 kJ/mol
Boiling Point: 466.881 °C at 760 mmHg

4-(Phenylethynyl)phthalic anhydride Safety Profile

Risk Statements of 1,3-Isobenzofurandione, 5-(2-phenylethynyl)- (CAS NO.119389-05-8): 36/37/38
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36/37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection.

Product Name

4-PHENYLETHYNYLPHTHALIC ANHYDRIDE

4-(Phenylethynyl)phthalic anhydride Chemical Properties

4-(Phenylethynyl)phthalic anhydride Safety Profile

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