2H-1-Benzopyran-2-one,3-acetyl-6,8-dichloro-

Suppliers

Names

[ CAS No. ]:
2199-91-9

[ Name ]:
2H-1-Benzopyran-2-one,3-acetyl-6,8-dichloro-

[Synonym ]:
3-Acetyl-6,8-dichlor-cumarin
6.8-Dichlor-3-acetyl-cumarin
3-acetyl-6,8-dichloro-2H-1-benzopyran-2-one
3-acetyl-6,8-dichloro-2H-chromen-2-one
3-acetyl-6,8-dichloro-coumarin
HMS542P14

Chemical & Physical Properties

[ Density]:
1.51g/cm3

[ Boiling Point ]:
462.6ºC at 760mmHg

[ Melting Point ]:
172ºC

[ Molecular Formula ]:
C11H6Cl2O3

[ Molecular Weight ]:
257.07000

[ Flash Point ]:
208.6ºC

[ Exact Mass ]:
255.96900

[ PSA ]:
47.28000

[ LogP ]:
3.30240

[ Vapour Pressure ]:
9.71E-09mmHg at 25°C

[ Index of Refraction ]:
1.606

MSDS

Click to get detail MSDS

Safety Information

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Methyl acetoacetate
  • 3,5-Dichlorosalicylaldehyde
  • Ethyl acetoacetate

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,3-acetyl-6-bromo-
  • 2H-1-Benzopyran-2-one, 3-acetyl-6-methoxy-
  • 2H-1-Benzopyran-2-one,3-acetyl-8-(2-propen-1-yl)-
  • 2H-1-Benzopyran-2-one,3,6-dichloro-4-(2-hydroxyethoxy)-
  • 2H-1-Benzopyran-2-one,3,6-dichloro-4-[(2-hydroxyethyl)amino]-5,7-dimethyl-
  • 3-acetyl-6-bromo-8-(hydroxymethyl)chromen-2-one