Melting point :57-61 °C (lit.)
Boiling point :101 °C/23 mmHg (lit.)
Density :1.6445 (rough estimate)
refractive index :1.6300 (estimate)
Flash point :101°C/23mm
storage temp. :Keep in dark place,Sealed in dry,Room Temperature
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
pka :-2.84±0.20(Predicted)
form :Powder, Crystals and/or Chunks
color :White to yellow to beige or grayish
Water Solubility :Soluble in water (partly), methanol, chloroform, and ethyl acetate.
Sensitive :Moisture Sensitive
BRN :110911
InChI :1S/C4H2Cl2N2/c5-3-1-2-7-4(6)8-3/h1-2H
InChIKey :BTTNYQZNBZNDOR-UHFFFAOYSA-N
SMILES :Clc1ccnc(Cl)n1
CAS DataBase Reference :3934-20-1(CAS DataBase Reference)
NIST Chemistry Reference :Pyrimidine, 2,4-dichloro-(3934-20-1)
EPA Substance Registry System :Pyrimidine, 2,4-dichloro- (3934-20-1)

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
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. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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.