4,4'-Oxybisbenzoic acid

Names

[ Name ]:
4,4'-Oxybisbenzoic acid

[Synonym ]:
EINECS 218-683-0
Benzoic acid,4,4'-oxybis
Benzoic acid, 4,4'-oxybis-
4,4'-Oxybis(benzoic acid)
4,4'-oxydibenzoic acid
4,4'-Oxybisbenzoic Acid
4,4'-Oxydibenzoic acid
4,4’-Oxybis(benzoic acid)
4,4′-oxybis(benzoic acid)
4,4'-Dicarboxydiphenyl Ether
MFCD00013988
diphenylether-4,4'-dicarboxylic acid
4,4-Oxobisbenzoic Acid
Diphenyl Ether 4,4'-Dicarboxylic Acid
4-(4-carboxyphenoxy)benzoic acid

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
473.7±30.0 °C at 760 mmHg

[ Melting Point ]:
329 °C

[ Molecular Formula ]:
C₁₄H₁₀O₅

[ Molecular Weight ]:
258.226

[ Flash Point ]:
184.1±18.1 °C

[ Exact Mass ]:
258.052826

[ PSA ]:
83.83000

[ LogP ]:
2.21

[ Vapour Pressure ]:
0.0±1.2 mmHg at 25°C

[ Index of Refraction ]:
1.638

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xi: Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2918990090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

Customs

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%