5-Ethynyl-2-benzofuran-1,3-dione

Modify Date: 2024-01-12 06:26:20

5-Ethynyl-2-benzofuran-1,3-dione structure	Common Name	5-Ethynyl-2-benzofuran-1,3-dione
	CAS Number	73819-76-8	Molecular Weight	172.137
	Density	1.4±0.1 g/cm3	Boiling Point	352.5±25.0 °C at 760 mmHg
	Molecular Formula	C₁₀H₄O₃	Melting Point	125ºC
	MSDS	N/A	Flash Point	175.6±20.4 °C

Name	4-Ethynylphthalic Anhydride
Synonym	More Synonyms

Density	1.4±0.1 g/cm3
Boiling Point	352.5±25.0 °C at 760 mmHg
Melting Point	125ºC
Molecular Formula	C₁₀H₄O₃
Molecular Weight	172.137
Flash Point	175.6±20.4 °C
Exact Mass	172.016037
PSA	43.37000
LogP	1.78
Vapour Pressure	0.0±0.8 mmHg at 25°C
Index of Refraction	1.625

5-Ethynyl-2-benzofuran-1,3-dione MSDS(Chinese)

Hazard Codes	Xi
Risk Phrases	36/37/38
Safety Phrases	26-36
HS Code	2932999099

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%

1,3-Isobenzofurandione, 5-ethynyl-

5-Ethynyl-2-benzofuran-1,3-dione

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-ETHYNYLISOBENZOFURAN-1,3-DIONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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