4-(Bromomethyl)-7-methoxy-2H-chromen-2-one

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Names

[ CAS No. ]:
35231-44-8

[ Name ]:
4-(Bromomethyl)-7-methoxy-2H-chromen-2-one

[Synonym ]:
(4-BroMoMethyl-7-MethoxycouMarin)
EINECS 252-448-3
7-methoxy-4-bromomethyl-2H-chromen-2-one
4-bromomethyl-7-methoxy-chromen-2-one
2H-1-Benzopyran-2-one, 4-(bromomethyl)-7-methoxy-
4-Bromomethyl-7-methoxycoumain
7-Methoxy-4-bromomethylcoumarin
4-BROMOETHYL-7-METHOXYCOUMARIN
4-(Bromomethyl)-7-methoxycoumarin
4-bromomethyl-7-hydroxycoumarin
MFCD00006869
BMC
BMC,Br-Mmc
4-(Bromomethyl)-7-methoxy-2H-chromen-2-one
Br-MMc

Chemical & Physical Properties

[ Density]:
1.6±0.1 g/cm3

[ Boiling Point ]:
385.3±42.0 °C at 760 mmHg

[ Melting Point ]:
213-215 °C(lit.)

[ Molecular Formula ]:
C11H9BrO3

[ Molecular Weight ]:
269.091

[ Flash Point ]:
186.8±27.9 °C

[ Exact Mass ]:
267.973511

[ PSA ]:
39.44000

[ LogP ]:
2.73

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.595

[ Storage condition ]:
2-8°C

[ Stability ]:
Stable, but moisture and light-sensitive. Combustible. Incompatible with strong oxidizing agents.

[ Water Solubility ]:
insoluble

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36-S37/39

[ RIDADR ]:
1759

[ WGK Germany ]:
3

[ Packaging Group ]:
III

[ Hazard Class ]:
8

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 7-Methoxy-4-methylcoumarin
  • m-Methoxyphenol
  • Ethyl 4-bromo-3-oxobutanoate
  • Resorcine
  • 4-(bromomethyl)-7-hydroxy-chromen-2-one
  • Dimethyl sulfate

DownStream

  • 7-methoxy-4-(5-methyl-1-benzofuran-2-yl)chromen-2-one
  • 4-(5-chloro-1-benzofuran-2-yl)-7-methoxychromen-2-one
  • 4-(aminomethyl)-7-methoxychromen-2-one
  • (6-Methoxy-1-benzofuran-3-yl)acetic acid
  • 4-HYDROXYMETHYL-7-METHOXYCOUMARIN
  • 4-ethenyl-7-methoxy-chromen-2-one
  • (7-methoxy-2-oxochromen-4-yl)methyl acetate

Customs

[ HS Code ]: 2932209090

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

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Related Compounds

  • 3-(bromomethyl)-7-methoxy-2H-chromen-2-one
  • 4-bromomethyl-6-methoxy-2H-chromen-2-one
  • 4-Amino-8-(cyclopentyloxy)-7-methoxy-2H-chromen-2-one
  • 4-(((4-chlorophenyl)amino)methyl)-7-methoxy-2H-chromen-2-one
  • 4-(5-Bromo-1-benzofuran-2-yl)-7-methoxy-2H-chromen-2-one
  • 3-ACETYL-7-METHOXY-2H-CHROMEN-2-ONE