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4302-52-7

4302-52-7 structure
4302-52-7 structure
  • Name: 4-Ethynyl-1,2-dimethoxybenzene
  • Chemical Name: 3,4-Dimethoxyphenylacetylene
  • CAS Number: 4302-52-7
  • Molecular Formula: C10H10O2
  • Molecular Weight: 162.185
  • Create Date: 2018-09-05 21:01:06
  • Modify Date: 2025-08-27 15:59:58
Name 3,4-Dimethoxyphenylacetylene
Synonyms Benzene, 4-ethynyl-1,2-dimethoxy-
MFCD03839986
4-Ethynyl-1,2-dimethoxybenzene
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
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases 26-36/37/39
HS Code 2909309090
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%
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title: CAS No. 4302-52-7 | Chemsrc address: https://m.chemsrc.com/en/baike/1126729.html

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