2,3-Dihydro-1,3-benzoxazine-4H-2-thione-4-one

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Names

[ CAS No. ]:
10021-35-9

[ Name ]:
2,3-Dihydro-1,3-benzoxazine-4H-2-thione-4-one

[Synonym ]:
2-thioxo-2,3-dihydro-benzo[e][1,3]oxazin-4-one
4-oxo-2-thioxo-3,4-dihydro-2H-1,3-benzoxazine
2-thioxo-3,4-dihydro-2H-1,3-benzoxazin-4-one
2-thioxo-2,3-dihydro-4H-1,3-benzoxazin-4-one
2,3-Dihydro-1,3-benzoxazine-4H-2-thione-4-one
2H-1,3-Benzoxazine-2,4(3H)-dione,2-thio
2-Thioxo-2,3-dihydro-1,3-benzoxazin-4-one
2-thioxo-2,3-dihydro-benz[e][1,3]oxazin-4-one
2-Thio-2H-1,3-benzoxazine-2,4(3H)-dione
2-Thioxo-2,3-dihydro-benz[e][1,3]oxazin-4-on
2-thioxo-2,3-dihydro-4H-benz[e]-1,3-oxazin-4-one

Chemical & Physical Properties

[ Density]:
1.49g/cm3

[ Boiling Point ]:
308.7ºC at 760mmHg

[ Molecular Formula ]:
C8H5NO2S

[ Molecular Weight ]:
179.19600

[ Flash Point ]:
140.5ºC

[ Exact Mass ]:
179.00400

[ PSA ]:
78.35000

[ LogP ]:
2.26290

[ Vapour Pressure ]:
0.000669mmHg at 25°C

[ Index of Refraction ]:
1.702

Safety Information

[ HS Code ]:
2934999090

Synthetic Route

Precursor & DownStream

Precursor

  • tert-butyldimethylsilyl 2-hydroxybenzoate
  • Phosphorane, diisothiocyanatotriphenyl
  • Salicylic acid
  • Ethyl thiocyanate
  • Benzoyl chloride,2-hydroxy-
  • [triphenyl(thiocyanato)-λ5-phosphanyl] thiocyanate
  • Allyl isothiocyanate

DownStream

  • N-salicyloyl-N-benzylthiourea

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%


Related Compounds

  • 6,8-Dibrom-4-oxo-4H-chromen-3-carbaldehyde
  • 2H-1,3-Benzoxazine,6,8-dibromo-3,4-dihydro-3-methyl-
  • 6,8-Dichloro-2-thio-2H-1,3-benzoxazine-2,4(3H)-dione
  • 2-(4-tolyl)-4-oxo-4H-2,3-dihydro-1,3-benzoxazine
  • 2,2-dimethyl-4-thioxo-2,3-dihydro-1,3-benzoxazine
  • 2,3-dihydro-1,3,2-oxazaphosphinin-4-one