4-Phenylethynylphthalic Anhydride

Modify Date: 2024-01-05 11:47:44

4-Phenylethynylphthalic Anhydride Structure
4-Phenylethynylphthalic Anhydride structure
Common Name 4-Phenylethynylphthalic Anhydride
CAS Number 119389-05-8 Molecular Weight 248.233
Density 1.4±0.1 g/cm3 Boiling Point 466.9±28.0 °C at 760 mmHg
Molecular Formula C16H8O3 Melting Point 152ºC
MSDS N/A Flash Point 235.4±21.2 °C

 Names

Name 4-Phenylethynylphthalic Anhydride
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 466.9±28.0 °C at 760 mmHg
Melting Point 152ºC
Molecular Formula C16H8O3
Molecular Weight 248.233
Flash Point 235.4±21.2 °C
Exact Mass 248.047348
PSA 43.37000
LogP 4.16
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.679

 Safety Information

Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
HS Code 2932999099

 Synthetic Route

~92%

4-Phenylethynylphthalic Anhydride Structure

4-Phenylethynyl...

CAS#:119389-05-8

Literature: US2005/215820 A1, ; Page/Page column 11 ;

~68%

4-Phenylethynylphthalic Anhydride Structure

4-Phenylethynyl...

CAS#:119389-05-8

Literature: US2005/215820 A1, ; Page/Page column 12 ;

 Customs

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

5-(Phenylethynyl)isobenzofuran-1,3-dione
4-Phenylethynylphthalic Anhydride
5-(2-phenylethynyl)-2-benzofuran-1,3-dione
1,3-Isobenzofurandione, 5-(2-phenylethynyl)-
5-(Phenylethynyl)-2-benzofuran-1,3-dione
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