1,2,3,4-Naphthalenetetrone

Names

[ CAS No. ]:
30266-58-1

[ Name ]:
1,2,3,4-Naphthalenetetrone

[Synonym ]:
naphthalene-1,2,3,4-tetrone

Chemical & Physical Properties

[ Density]:
1.538g/cm3

[ Boiling Point ]:
394.6ºC at 760mmHg

[ Molecular Formula ]:
C₁₀H₄O₄

[ Molecular Weight ]:
188.13600

[ Flash Point ]:
175ºC

[ Exact Mass ]:
188.01100

[ PSA ]:
68.28000

[ Index of Refraction ]:
1.631

Safety Information

[ Hazard Codes ]:
Xi: Irritant;

[ HS Code ]:
2914399090

Synthetic Route

Click to get detail synthetic route

Customs

[ HS Code ]: 2914399090

[ Summary ]:
2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%