531-52-2

Name Triphenylformazan
CAS 531-52-2
EINECS(EC#) 208-509-1
Molecular Formula C19H16N4
MDL Number MFCD00020647
Molecular Weight 300.36
MOL File 531-52-2.mol
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Chemical Properties

Appearance Dark brown crystalline powder
Melting point  169-170 °C
Boiling point  431.59°C (rough estimate)
density  1.1454 (rough estimate)
refractive index  1.6140 (estimate)
storage temp.  Store at 2-8
solubility  dioxane: 50 mg/mL, clear
form  powder to crystaline
pka 11.56±0.10(Predicted)
color  Orange to Brown to Dark red
BRN  753057
InChI 1S/C19H16N4/c1-4-10-16(11-5-1)19(22-20-17-12-6-2-7-13-17)23-21-18-14-8-3-9-15-18/h1-15,20H/b22-19-,23-21+
InChIKey BEIHVSJTPTXQGB-YMGPPEANSA-N
SMILES N(\N=C(/N=N/c1ccccc1)c2ccccc2)c3ccccc3
Uses
Germination and viability tests.
CAS DataBase Reference 531-52-2(CAS DataBase Reference)
NIST Chemistry Reference Triphenylformazan(531-52-2)
EPA Substance Registry System Diazene, phenyl[phenyl(phenylhydrazono)methyl]- (531-52-2)

Safety Data

Hazard Codes  Xn,N
Risk Statements 
R22:Harmful if swallowed.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
S24/25:Avoid contact with skin and eyes .
S22:Do not breathe dust .
RIDADR  UN 3077 9/PG 3
WGK Germany  3
F  8-10-23
TSCA  TSCA listed
HS Code  3212900000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Aquatic Acute 1

Hazard Information

Material Safety Data Sheet(MSDS)

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