117-34-0

Name 2,2-Diphenylacetic acid
CAS 117-34-0
EINECS(EC#) 204-185-0
Molecular Formula C14H12O2
MDL Number MFCD00004251
Molecular Weight 212.24
MOL File 117-34-0.mol
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Chemical Properties

Appearance white to creamy-white crystalline powder
Melting point  147-149 °C(lit.)
Boiling point  195°C 25mm
density  1,257 g/cm3
vapor pressure  0.001Pa at 25℃
refractive index  1.6000 (estimate)
Fp  195°C/25mm
storage temp.  Sealed in dry,Room Temperature
solubility  0.13g/l
form  Crystalline Powder
pka 3.94(at 25℃)
color  White to creamy-white
PH 3.8 (H2O, 20℃)(saturated solution)
Water Solubility  Slightly soluble in water(0.13g/L).
Merck  14,3316
BRN  1910978
InChI 1S/C14H12O2/c15-14(16)13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,13H,(H,15,16)
InChIKey PYHXGXCGESYPCW-UHFFFAOYSA-N
SMILES OC(=O)C(c1ccccc1)c2ccccc2
LogP 3.17 at 25℃
CAS DataBase Reference 117-34-0(CAS DataBase Reference)
NIST Chemistry Reference Benzeneacetic acid, «alpha»-phenyl-(117-34-0)
EPA Substance Registry System 117-34-0(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319-H412
Precautionary statements  P264-P270-P273-P280-P301+P312-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36/37:Wear suitable protective clothing and gloves .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  2
RTECS  AH2515000
TSCA  Yes
REACH Registrations Active
HazardClass  IRRITANT
HS Code  29163900
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Chronic 3
Eye Irrit. 2
Toxicity
mouse,LD50,intraperitoneal,500mg/kg (500mg/kg),Farmaco, Edizione Scientifica. Vol. 13, Pg. 286, 1958.

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Material Safety Data Sheet(MSDS)

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