482-05-3

Name Diphenic acid
CAS 482-05-3
EINECS(EC#) 207-576-4
Molecular Formula C14H10O4
MDL Number MFCD00002464
Molecular Weight 242.23
MOL File 482-05-3.mol
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Chemical Properties

Appearance Off-white powder
Melting point  227-229 °C(lit.)
Boiling point  345.05°C (rough estimate)
bulk density 470kg/m3
density  1.2695 (rough estimate)
refractive index  1.5389 (estimate)
storage temp.  Store below +30°C.
solubility  almost transparency in Methanol
form  powder to crystal
pka pKa 3.20(H2O t=23.0) (Uncertain);5.06(H2O t=23.0) (Uncertain)
color  White to Orange to Green
PH 4-5 (H2O, 20℃)
Water Solubility  insoluble (20 ºC)
Merck  14,3310
BRN  2053625
InChI 1S/C14H10O4/c15-13(16)11-7-3-1-5-9(11)10-6-2-4-8-12(10)14(17)18/h1-8H,(H,15,16)(H,17,18)
InChIKey GWZCCUDJHOGOSO-UHFFFAOYSA-N
SMILES OC(=O)c1ccccc1-c2ccccc2C(O)=O
CAS DataBase Reference 482-05-3(CAS DataBase Reference)
NIST Chemistry Reference 2,2'-Biphenyldicarboxylic acid(482-05-3)
EPA Substance Registry System 482-05-3(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S37/39:Wear suitable gloves and eye/face protection .
S37:Wear suitable gloves .
WGK Germany  3
Autoignition Temperature 390 °C
TSCA  Yes
HS Code  29173980
Storage Class 11 - Combustible Solids

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