3,4-Dihydro-1H-2-benzopyran-1-acetic acid

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Names

[ CAS No. ]:
22901-11-7

[ Name ]:
3,4-Dihydro-1H-2-benzopyran-1-acetic acid

[Synonym ]:
3,4-dihydro-1H-isochromen-1-ylacetic acid
1-Isochroman-essigsaeure
1H-2-Benzopyran-1-acetic acid,3,4-dihydro
3,4-Dihydro-1H-2-benzopyran-1-acetic acid

Chemical & Physical Properties

[ Density]:
1.205g/cm3

[ Boiling Point ]:
385.3ºC at 760 mmHg

[ Melting Point ]:
70-71 °C

[ Molecular Formula ]:
C11H12O3

[ Molecular Weight ]:
192.21100

[ Flash Point ]:
155.9ºC

[ Exact Mass ]:
192.07900

[ PSA ]:
46.53000

[ LogP ]:
1.77510

[ Vapour Pressure ]:
1.26E-06mmHg at 25°C

[ Index of Refraction ]:
1.551

Safety Information

[ HS Code ]:
2932999099

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Phenethyl alcohol
  • ethyl 2-(isochroman-1-yl)acetate

DownStream

  • (S)-3,4-Dihydro-1H-2-benzopyran-1-acetic acid

Customs

[ HS Code ]: 2932999099

[ Summary ]:
2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Related Compounds

  • (S)-3,4-Dihydro-1H-2-benzopyran-1-acetic acid
  • acetic acid,3,4-dihydro-1H-isochromen-1-ol
  • 4-Ethoxymethylen-3,4-dihydro-1H-2-benzopyran-1,3-dion
  • 7-methyl-3,4-dihydro-1H-2-benzopyran-1-one
  • Ethanone,1-(3,4-dihydro-1H-2-benzopyran-1-yl)-, oxime
  • 1-Benzyl-3,4-dihydro-1H-2-benzopyran