4-(DiphenylhydroxyMethyl)benzoic acid
Names
[ CAS No. ]:
19672-49-2
[ Name ]:
4-(DiphenylhydroxyMethyl)benzoic acid
[Synonym ]:
4-[Hydroxy(diphenyl)methyl]benzoic acid
MFCD01851481
Benzoic acid, 4-(hydroxydiphenylmethyl)-
4-(hydroxy(diphenyl)methyl)benzoic acid
4-(Diphenylhydroxymethyl)benzoic acid
Triphenylcarbinol-carbonsaeure-(4)
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
511.2±38.0 °C at 760 mmHg
[ Melting Point ]:
210-215ºC
[ Molecular Formula ]:
C20H16O3
[ Molecular Weight ]:
304.339
[ Flash Point ]:
277.1±23.3 °C
[ Exact Mass ]:
304.109955
[ PSA ]:
57.53000
[ LogP ]:
4.26
[ Vapour Pressure ]:
0.0±1.4 mmHg at 25°C
[ Index of Refraction ]:
1.645
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 ]:
36/37/38
[ Safety Phrases ]:
26-36
[ RIDADR ]:
NONH for all modes of transport
[ HS Code ]:
2918199090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2918199090
[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, 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%