Retinoic acid

Melting point :180-181 °C (lit.)
Boiling point :381.66°C (rough estimate)
Density :1.0597 (rough estimate)
refractive index :1.4800 (estimate)
storage temp. :-20°C
solubility :Practically insoluble in water, soluble in methylene chloride, slightly soluble in ethanol (96 per cent).
form :powder
pka :4.73±0.33(Predicted)
color :yellow
biological source :synthetic (organic)
Water Solubility :insoluble
Sensitive :Light Sensitive
Merck :14,8165
BRN :2057223
Stability :Store Dry in Freezer at -20°C for up to 1 year; in Solution at -20°C for up to 3 Months.
InChI :1S/C20H28O2/c1-15(8-6-9-16(2)14-19(21)22)11-12-18-17(3)10-7-13-20(18,4)5/h6,8-9,11-12,14H,7,10,13H2,1-5H3,(H,21,22)/b9-6+,12-11+,15-8+,16-14+
InChIKey :SHGAZHPCJJPHSC-ZVCIMWCZSA-N
SMILES :CC1=C(\C=C\C(C)=C\C=C\C(C)=C\C(O)=O)C(C)(C)CCC1
LogP :6.300
CAS DataBase Reference :302-79-4(CAS DataBase Reference)
EPA Substance Registry System :Retinoic acid (302-79-4)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning P273, P391, P501
Precautionary statements:	P202 Do not handle until all safety precautions have been read and understood. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P308+P313 IF exposed or concerned: Get medical advice/attention.