4-(4-nitrophenylazo)catechol

Names

[ CAS No. ]:
843-33-4

[ Name ]:
4-(4-nitrophenylazo)catechol

[Synonym ]:
4-(4-Nitrophenylazo)catechol
4-[(4-nitrophenyl)azo]-1,2-benzenediol
4'-Nitro-3.4-dioxy-azobenzol
4-[(4-nitrophenyl)diazenyl]-1,2-benzenediol
(4-Nitro-benzol)-(1 azo 4)-brenzcatechin
4-(4-nitro-phenylazo)-pyrocatechol
4-(4-Nitro-phenylazo)-brenzcatechin
MFCD00014711
4-(4-Nitrobenzeneazo) catechol
EINECS 212-676-6

Chemical & Physical Properties

[ Density]:
1.45g/cm3

[ Boiling Point ]:
351.8ºC at 760 mmHg

[ Melting Point ]:
188-190°C

[ Molecular Formula ]:
C₁₂H₉N₃O₄

[ Molecular Weight ]:
259.21800

[ Flash Point ]:
166.5ºC

[ Exact Mass ]:
259.05900

[ PSA ]:
111.00000

[ LogP ]:
3.94460

[ Index of Refraction ]:
1.661

MSDS

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Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S26-S36/37/39

[ HS Code ]:
2927000090

Synthetic Route

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Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%