1,4-Naphthalenedione,5,8-dihydroxy-2-methyl-

Names

[ Name ]:
1,4-Naphthalenedione,5,8-dihydroxy-2-methyl-

[Synonym ]:
5,8,-Dihydroxy-2-methyl-[1,4]naphthochinon
1,5,8-dihydroxy-2-methyl
2-methyl-naphthazarine
1,4-Naphthoquinone,5,8-dihydroxy-2-methyl
Ramentone
5,8-dihydroxy-2-methyl-1,4-naphthalenedione
Methylnaphthazarin
5,8-dihydroxy-2-methyl-[1,4]naphthoquinone
2-methyl-naphthazarin

Chemical & Physical Properties

[ Density]:
1.486g/cm3

[ Boiling Point ]:
484.3ºC at 760mmHg

[ Molecular Formula ]:
C₁₁H₈O₄

[ Molecular Weight ]:
204.17900

[ Flash Point ]:
260.8ºC

[ Exact Mass ]:
204.04200

[ PSA ]:
74.60000

[ LogP ]:
1.42310

[ Vapour Pressure ]:
5.28E-10mmHg at 25°C

[ Index of Refraction ]:
1.67

Safety Information

[ HS Code ]:
2914690090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

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%