603-48-5

Name Leucocrystal Violet
CAS 603-48-5
EINECS(EC#) 210-043-9
Molecular Formula C25H31N3
MDL Number MFCD00008314
Molecular Weight 373.53
MOL File 603-48-5.mol

Chemical Properties

Appearance lavender-coloured powder
Melting point  175-177 °C(lit.)
Boiling point  492.75°C (rough estimate)
density  1.1857 (rough estimate)
vapor pressure  0-0Pa at 10-30℃
refractive index  1.6270 (estimate)
storage temp.  Amber Vial, Refrigerator
solubility  Chloroform (Slightly), Methanol (Slightly)
form  powder
pka 5.93±0.24(Predicted)
color  White to light gray to slightly lavender
Stability: Stable, but light and air sensitive. Incompatible with strong oxidizing agents.
ε(extinction coefficient) ≥700 at 257-263nm
λmax 260 nm
Henry's Law Constant 6.4×104 mol/(m3Pa) at 25℃, Zhang et al. (2010)
Major Application diagnostic assay manufacturing
hematology
histology
InChI 1S/C25H31N3/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6/h7-18,25H,1-6H3
InChIKey OAZWDJGLIYNYMU-UHFFFAOYSA-N
SMILES CN(C)c1ccc(cc1)C(c2ccc(cc2)N(C)C)c3ccc(cc3)N(C)C
LogP 5.9
CAS DataBase Reference 603-48-5(CAS DataBase Reference)
NIST Chemistry Reference P,p',p''-methylidynetris(n,n-dimethylaniline)(603-48-5)
EPA Substance Registry System 603-48-5(EPA Substance)

Safety Data

Symbol(GHS)  Environment (GHS09)
GHS09
Signal word  Warning
Hazard statements  H410
Precautionary statements  P273-P391-P501
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 .
S36:Wear suitable protective clothing .
WGK Germany  3
TSCA  TSCA listed
REACH Registrations Active
HS Code  32041990
Storage Class 11 - Combustible Solids
Hazard Classifications Aquatic Acute 1
Aquatic Chronic 1

Hazard Information

Material Safety Data Sheet(MSDS)

Well-known Reagent Company Product Information

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