519-73-3

Name Triphenylmethane
CAS 519-73-3
EINECS(EC#) 208-275-0
Molecular Formula C19H16
MDL Number MFCD00004763
Molecular Weight 244.33
MOL File 519-73-3.mol
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Chemical Properties

Appearance light brown powder
Melting point  92-94 °C(lit.)
Boiling point  358-359 °C754 mm Hg(lit.)
density  1.014 g/mL at 25 °C(lit.)
refractive index  nD100 1.59546
Fp  358-359°C
storage temp.  2-8°C
solubility  dioxane: 0.1 g/mL, clear
form  Powder
pka 31.5(at 25℃)
color  Faint yellow
Specific Gravity 1.014
Stability: Stable; combustible. Incompatible with strong oxidizing agents.
Water Solubility  INSOLUBLE
Detection Methods GC
Merck  14,9741
BRN  1909753
Dielectric constant 3.6（65℃）
InChI 1S/C19H16/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15,19H
InChIKey AAAQKTZKLRYKHR-UHFFFAOYSA-N
SMILES c1ccc(cc1)C(c2ccccc2)c3ccccc3
CAS DataBase Reference 519-73-3(CAS DataBase Reference)
NIST Chemistry Reference Triphenylmethane(519-73-3)
EPA Substance Registry System 519-73-3(EPA Substance)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  3
Hazard Note  Irritant
TSCA  Yes
HS Code  29029080
Storage Class 11 - Combustible Solids

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