bi-lawsone

Names

[ Name ]:
bi-lawsone

[Synonym ]:
MFCD00191788
3,3'-dihydroxy-[2,2']binaphthyl-1,4,1',4'-tetraone
2,2'-BIS(3-HYDROXY-1,4-NAPHTHOQUINONE)
3,3'-Dihydroxy-2,2'-bi-1,4-naphthochinon
LAWSONE DIMER
2,2'-BI(3-HYDROXY-1,4-NAPHTHOQUINONE)
3,3'-bi(2-hydroxy-1,4-naphthoquinone)

Chemical & Physical Properties

[ Density]:
1.691g/cm3

[ Boiling Point ]:
391.4ºC at 760 mmHg

[ Melting Point ]:
250ºC (dec.)(lit.)

[ Molecular Formula ]:
C₂₀H₁₀O₆

[ Molecular Weight ]:
346.29000

[ Flash Point ]:
204.7ºC

[ Exact Mass ]:
346.04800

[ PSA ]:
108.74000

[ LogP ]:
2.76900

[ Index of Refraction ]:
1.793

Safety Information

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-36

[ HS Code ]:
2914400090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2914400090

[ Summary ]:
2914400090 other ketone-alcohols and ketone-aldehydes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%