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1740-74-5

1740-74-5 structure
1740-74-5 structure
  • Name: 1 1-DIETHOXY-3-METHYL-2-BUTENE
  • Chemical Name: 1,1-diethoxy-3-methylbut-2-ene
  • CAS Number: 1740-74-5
  • Molecular Formula: C9H18O2
  • Molecular Weight: 158.23800
  • Create Date: 2018-12-25 17:55:28
  • Modify Date: 2024-01-09 07:06:11

Name 1,1-diethoxy-3-methylbut-2-ene
Synonyms 1,1-diethoxy-3-methyl-but-2-ene
3-methylbut-2-enal diethyl acetal
3,3-dimethylacrolein diethylacetal
MFCD03093968
diethoxy-3-methylbutenal
3-methyl-2-butenal diethyl acetal
1,1-Diethoxy-3-methyl-2-butene
Density 0.837 g/mL at 25ºC(lit.)
Boiling Point 53-58ºC20 mm Hg(lit.)
Molecular Formula C9H18O2
Molecular Weight 158.23800
Flash Point 140 °F
Exact Mass 158.13100
PSA 18.46000
LogP 2.35170
Vapour Pressure 0.953mmHg at 25°C
Index of Refraction n20/D 1.421(lit.)
RIDADR UN 3271 3/PG 3
WGK Germany 3
HS Code 2911000000
HS Code 2911000000
Summary 2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%