send us an inquiry
LC5451 M-24 Liquid crystal standard
for the temperature calibration of DSC instruments traceable to NIST and PTB SmA 67 N CertiPUR


Order number Packaging Quantity Price €
AC32451 Glass bottle 0.5 g 53.1


Product information
Hill Formula C21H25NO
HS Code 2926 90 95
EC number 257-878-5
Molar mass 307.43 g/mol
Storage Store at +15°C to +25°C.
CAS number 52364-73-5


Chemical and physical data
Melting point 51 – 77 °C
Molar mass 307.43 g/mol
Flash point 113 °C
Viscosity kinematic 50 mm2/s (20 °C)


Safety information according to GHS
Hazard Statement(s) H413: May cause long lasting harmful effects to aquatic life.
Precautionary Statement(s) P273: Avoid release to the environment.
RTECS DV1764500
Storage class 10 – 13 Other liquids and solids
WGK WGK 2 water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 53
May cause long-term adverse effects in the aquatic environment.
S Phrase S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger dangerous for the environment


Toxicological data
LD 50 oral LD50 rat > 16000 mg/kg