2H-1-Benzopyran-2-one,5,7-dimethyl-

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Names

[ CAS No. ]:
14002-99-4

[ Name ]:
2H-1-Benzopyran-2-one,5,7-dimethyl-

[Synonym ]:
5,7-Dimethylcoumarin
5,7-dimethyl-2H-chromen-2-one
5,7-dimethyl-2H-1-benzopyran-2-one

Chemical & Physical Properties

[ Density]:
1.164g/cm3

[ Boiling Point ]:
325.7ºC at 760mmHg

[ Molecular Formula ]:
C11H10O2

[ Molecular Weight ]:
174.19600

[ Flash Point ]:
134.4ºC

[ Exact Mass ]:
174.06800

[ PSA ]:
30.21000

[ LogP ]:
2.40980

[ Vapour Pressure ]:
0.000226mmHg at 25°C

[ Index of Refraction ]:
1.574

Safety Information

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 3,5-Dimethylphenol
  • Propiolic acidd
  • acrylic acid methyl ester
  • (±)-Malic Acid
  • 3-(2-hydroxy-4,6-dimethylphenyl)propynoic acid
  • 4,6-dimethylbenzofuran-2-carboxylic acid
  • (E)-3-(4-Methoxyphenyl)acrylic acid
  • methylpropiolate
  • 2-[(Z)-2-(benzylmethylcarbamoyl)vinyl]-3,5-dimethylphenyl acetate

DownStream

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • 2H-1-Benzopyran-2-one,5,7-dimethoxy-3-(1-naphthalenylcarbonyl)-
  • 2H-1-Benzopyran-2-one,3,4,6-trichloro-5,7-dimethyl-
  • 2H-1-Benzopyran-2-one,3,6-dichloro-4-[(2-hydroxyethyl)amino]-5,7-dimethyl-
  • 2H-1-Benzopyran-2-one,6-chloro-3-ethoxy-4-[(2-hydroxyethyl)amino]-5,7-dimethyl-
  • 4-azido-5,7-dimethylchromen-2-one
  • 3-benzyl-5-hydroxy-4,7-dimethyl-2H-chromen-2-one
  • Acetamide, 2-[[4-(4-fluorophenyl)-5-[1-(1-piperidinyl)ethyl]-4H-1,2,4-triazol-3-yl]thio]-N-[4-(2-phenyldiazenyl)phenyl]-
  • 1-Benzhydryl-3-cyclopropylamino-3-methylazetidine
  • 1,2-Bis((S)-4-isopropyl-4,5-dihydrooxazol-2-yl)benzene
  • 3-((Diethoxyphosphoryl)oxy)-2,2-dimethyl-3-phenylpropanoic acid
  • Tetrahydropyranylethyleneglycol
  • 2-Guanidino-5-methyl-4-(4-methylpyridin-2-yl)thiazole
  • 2-(N-(2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)ethyl)-2-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)acetamido)-3-((2S,3S,4R,5S,6R)-3,4,5-triacetoxy-6-(acetoxymethyl)tetrahydro-2H-pyran-2-yl)propanoic acid
  • Tert-butyl 2-(4-bromophenyl)-2-methylmorpholine-4-carboxylate
  • 2-(4-Bromophenyl)-2-methylmorpholine
  • 2-(4-Aminophenyl)prop-2-enoic acid
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