4-Ethynyl-1,2-dimethoxybenzene
Names
[ CAS No. ]:
4302-52-7
[ Name ]:
4-Ethynyl-1,2-dimethoxybenzene
[Synonym ]:
Benzene, 4-ethynyl-1,2-dimethoxy-
MFCD03839986
4-Ethynyl-1,2-dimethoxybenzene
Chemical & Physical Properties
[ Density]:
1.1±0.1 g/cm3
[ Boiling Point ]:
234.9±30.0 °C at 760 mmHg
[ Melting Point ]:
76℃
[ Molecular Formula ]:
C10H10O2
[ Molecular Weight ]:
162.185
[ Flash Point ]:
88.1±24.1 °C
[ Exact Mass ]:
162.068085
[ PSA ]:
18.46000
[ LogP ]:
2.14
[ Vapour Pressure ]:
0.1±0.4 mmHg at 25°C
[ Index of Refraction ]:
1.523
[ Storage condition ]:
2-8°C
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
26-36/37/39
[ HS Code ]:
2909309090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2909309090
[ Summary ]:
2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%