2-ETHYL-3,5,6,8-TETRAHYDROXY-[1,4]NAPHTHOQUINONE

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Names

[ CAS No. ]:
13378-91-1

[ Name ]:
2-ETHYL-3,5,6,8-TETRAHYDROXY-[1,4]NAPHTHOQUINONE

[Synonym ]:
1,4-Naphthalenedione,2-ethyl-3,5,6,8-tetrahydroxy
3-ethyl-2,7-dihydronaphthazarin
2-ethyl-3,5,6,8-tetrahydroxy-[1,4]naphthoquinone
1,4-Naphthoquinone,2-ethyl-3,5,6,8-tetrahydroxy-(8CI)
ethylmompain
2-Aethyl-3,5,6,8-tetrahydroxy-[1,4]naphthochinon
3-ethyl-2,5,7,8-tetrahydroxy-1,4-naphthoquinone
3-ethyl-2,7-dihydroxy-1,4-naphthazarin

Chemical & Physical Properties

[ Density]:
1.686g/cm3

[ Boiling Point ]:
541.2ºC at 760 mmHg

[ Molecular Formula ]:
C12H10O6

[ Molecular Weight ]:
250.20400

[ Flash Point ]:
295.2ºC

[ Exact Mass ]:
250.04800

[ PSA ]:
115.06000

[ LogP ]:
1.40450

[ Vapour Pressure ]:
2.52E-12mmHg at 25°C

[ Index of Refraction ]:
1.733

Safety Information

[ HS Code ]:
2914690090

Precursor & DownStream

Precursor

  • 3-ethyl-1,2,4,5,7,8-hexamethoxynaphthalene
  • 2,5,7-TRIMETHOXY-[1,4]NAPHTHOQUINONE
  • propanoyl propaneperoxoate
  • 2,5,7,8-Tetrahydroxy-1,4-naphthoquinone

DownStream

Customs

[ HS Code ]: 2914690090

[ Summary ]:
2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

Related Compounds

  • 2-Acetyl-3,5,6,8-tetrahydroxy-1,4-naphthoquinone
  • 2,7-Diacetyl-3,5,6,8-tetrahydroxy-1,4-naphthoquinone
  • 2,3,5,6,8-Pentahydroxy-1,4-naphthoquinone
  • 2,3-dihydroxynaphthazarin
  • echinochrome A
  • 3-ethyl-4-hydroxy-5,7,8-trimethoxy-6-methylnaphthalene-1,2-dione