Melting point :213°C
Density :1.3493 (rough estimate)
refractive index :1.6390 (estimate)
storage temp. :Sealed in dry,2-8°C
solubility :Soluble in DMSO
pka :12.06±0.70(Predicted)
form :Solid
color :Light yellow to yellow
Merck :13,9384
BRN :1078092
Henry's Law Constant :3.0×10⁷ mol/(m³Pa) at 25℃, HSDB (2015)
Major Application :agriculture
InChI :InChI=1S/C9H8N4OS/c14-9(12-8-6-10-13-15-8)11-7-4-2-1-3-5-7/h1-6H,(H2,11,12,14)
InChIKey :HFCYZXMHUIHAQI-UHFFFAOYSA-N
SMILES :N(C1=CC=CC=C1)C(NC1SN=NC=1)=O
CAS DataBase Reference :51707-55-2(CAS DataBase Reference)
EPA Substance Registry System :Thidiazuron (51707-55-2)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning 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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.