4,7-Dibromo-3-hydroxy-2-naphthoic acid

Names

[ Name ]:
4,7-Dibromo-3-hydroxy-2-naphthoic acid

[Synonym ]:
1,6-Dibromo-2-naphthol-3-carboxylic Acid
MFCD00046367
1,6-Dibromo-2-hydroxynaphthalene-3-carboxylic acid
1,6-dibromo-2-hydroxy-3-naphthoic acid
2-Naphthalenecarboxylic acid, 4,7-dibromo-3-hydroxy-
2-Naphthoic acid,7-dibromo-3-hydroxy
4,7-Dibromo-3-hydroxy-2-naphthoic acid
2-Naphthalenecarboxylic acid,7-dibromo-3-hydroxy
EINECS 217-214-7
1,6-Dibromo-2-hydroxynaphthalene-3-carboxylicacid

Chemical & Physical Properties

[ Density]:
2.1±0.1 g/cm3

[ Boiling Point ]:
427.6±45.0 °C at 760 mmHg

[ Melting Point ]:
251-255 °C(lit.)

[ Molecular Formula ]:
C₁₁H₆Br₂O₃

[ Molecular Weight ]:
345.971

[ Flash Point ]:
212.4±28.7 °C

[ Exact Mass ]:
343.868347

[ PSA ]:
57.53000

[ LogP ]:
5.10

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.754

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302-H319

[ Precautionary Statements ]:
P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn: Harmful;Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2918290000

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918290000

[ Summary ]:
HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0%