2H-1-Benzopyran-2-one,3-acetyl-6-bromo-

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Names

[ CAS No. ]:
2199-93-1

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

[Synonym ]:
3-Acetyl-6-bromo-chromen-2-one
MFCD00024075
3-acetyl-6-bromo-2H-1-benzopyran-2-one
3-acetyl-6-bromo-2-H-chromen-2-one
6-bromo-3-acetyl-2H-chromen-2-one
6-bromo-3-acetyl coumarin
3-acetyl-6-bromocoumarin

Chemical & Physical Properties

[ Density]:
1.643g/cm3

[ Boiling Point ]:
441.3ºC at 760mmHg

[ Melting Point ]:
227ºC

[ Molecular Formula ]:
C11H7BrO3

[ Molecular Weight ]:
267.07500

[ Flash Point ]:
220.7ºC

[ Exact Mass ]:
265.95800

[ PSA ]:
47.28000

[ LogP ]:
2.75810

[ Vapour Pressure ]:
5.51E-08mmHg at 25°C

[ Index of Refraction ]:
1.614

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319

[ Precautionary Statements ]:
P305 + P351 + P338

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

[ Hazard Codes ]:
Xn: Harmful;Xi: Irritant;

[ Risk Phrases ]:
R22

[ Safety Phrases ]:
26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Ethyl acetoacetate
  • 5-Bromosalicylaldehyde
  • Methyl acetoacetate
  • 4-Bromo-2-hydroxybenzaldehyde
  • Ethyl (2Z)-3-amino-2-butenoate
  • 5-Bromo-2-hydroxybenzoic acid

DownStream

  • 6-bromo-3-(2-bromoacetyl)chromen-2-one
  • (6E)-4-bromo-6-[[2-[(Z)-(3-bromo-6-oxocyclohexa-2,4-dien-1-ylidene)methyl]hydrazinyl]methylidene]cyclohexa-2,4-dien-1-one

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-8-(hydroxymethyl)
  • 2H-1-Benzopyran-2-one,3-acetyl-6,8-dichloro-
  • 2H-1-Benzopyran-2-one, 3-acetyl-6-methoxy-
  • 3-ACETYL-6-NITROCOUMARIN
  • 2H-1-Benzopyran-2-one,3,3'-carbonylbis[6-bromo-
  • 2H-1-Benzopyran-2-one,3-acetyl-8-(2-propen-1-yl)-
  • 1-(5-Isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-3-(3-methoxyphenyl)urea
  • 1-(5-Isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-3-(thiophen-2-yl)urea
  • 1-(3,4-Dimethoxybenzyl)-3-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)urea
  • 1-(5-Isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)-3-(thiophen-2-ylmethyl)urea
  • 3-[3,3-Dimethyl-5-(2-methylpropyl)-4-oxo-2,3,4,5-tetrahydro-1,5-benzoxazepin-8-yl]-1-(2-phenylethyl)urea
  • 1-(4-Fluorobenzyl)-3-(5-isobutyl-3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-8-yl)urea
  • (4-Methyl-1,2,5-oxadiazol-3-yl)methanethiol
  • 1-Benzhydryl-3-(3,3-dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)urea
  • 6-chloro-N-(4,7-dimethyl-1,3-benzothiazol-2-yl)pyridine-3-carboxamide
  • 1-(3,3-Dimethyl-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]oxazepin-7-yl)-3-(naphthalen-1-ylmethyl)urea
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