diphenic acid

Names

[ CAS No. ]:
482-05-3

[ Name ]:
diphenic acid

[Synonym ]:
BIPHENIC ACID
O,O'-DIPHENIC ACID
biphenyl-2,2′-dicarboxylic acid
diphenic acid
Diphenic
EINECS 207-576-4
2,2'-Biphenyldicarboxylic acid
2,2'-DIPHENIC ACID
2,2-United acid
2,2-Bibenzoic Acid
O-DIPHENIC ACID
2,2'-Diphenyldicarboxylic acid
biphenyl-2,2'-dicarboxylic acid
2,2'-Bibenzoic Acid
2,2Diphenit acid
[1,1'-Biphenyl]-2,2'-dicarboxylic acid
2,2'-Dicarboxybiphenyl
MFCD00002464

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
422.8±20.0 °C at 760 mmHg

[ Melting Point ]:
227-229 °C(lit.)

[ Molecular Formula ]:
C₁₄H₁₀O₄

[ Molecular Weight ]:
242.227

[ Flash Point ]:
223.7±18.3 °C

[ Exact Mass ]:
242.057907

[ PSA ]:
74.60000

[ LogP ]:
2.02

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

[ Index of Refraction ]:
1.639

[ Water Solubility ]:
insoluble (20 ºC)

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

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

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S37/39-S37

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
29173980

Customs

[ HS Code ]: 2917399090

[ Summary ]:
2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Articles

[Effect of biphenyl dicarboxylate on abnormal laboratory findings in patients with chronic hepatitis and liver cirrhosis].

Zhong Xi Yi Jie He Za Zhi 3(3) , 163-4, (1983)

[The QSAR of diphenic acids in increasing macrophage phagocytosis].

Hua Xi Yi Ke Da Xue Xue Bao 17(3) , 224-7, (1986)

Oxidative degradation of phenanthrene by the ligninolytic fungus Phanerochaete chrysosporium.

Appl. Environ. Microbiol. 58(6) , 1832-8, (1992)

The ligninolytic fungus Phanerochaete chrysosporium oxidized phenanthrene and phenanthrene-9,10-quinone (PQ) at their C-9 and C-10 positions to give a ring-fission product, 2,2'-diphenic acid (DPA), w...