Benzene,1,2-diethynyl-(9CI)

Modify Date: 2025-08-20 19:02:45

Benzene,1,2-diethynyl-(9CI) Structure
Benzene,1,2-diethynyl-(9CI) structure
 Common Name Benzene,1,2-diethynyl-(9CI)
CAS Number 21792-52-9 Molecular Weight 126.155
Density 1.0±0.1 g/cm3 Boiling Point 200.3±23.0 °C at 760 mmHg
Molecular Formula C10H6 Melting Point N/A
MSDS N/A Flash Point 62.4±16.7 °C

 Names

Name 1,2-diethynylbenzene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.0±0.1 g/cm3
Boiling Point 200.3±23.0 °C at 760 mmHg
Molecular Formula C10H6
Molecular Weight 126.155
Flash Point 62.4±16.7 °C
Exact Mass 126.046951
LogP 2.58
Vapour Pressure 0.5±0.2 mmHg at 25°C
Index of Refraction 1.567

 Safety Information

HS Code 2902909090

 Synthetic Route

 Customs

HS Code 2902909090
Summary 2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

 Synonyms

Benzene,1,2-diethynyl
2,3-diethynylbenzene
Benzene, 1,2-diethynyl-
Benzene, diethynyl-
Diethynylbenzene
o-Diethynylbenzene
HCCC6H4CCH-o
Benzene,1,2-diethynyl-(9CI)
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