Boiling point :139 °C0.5 mm Hg(lit.)
Density :1.047 g/mL at 25 °C(lit.)
refractive index :n20/D 1.494(lit.)
Flash point :>230 °F
storage temp. :Sealed in dry,Room Temperature
form :Liquid
color :Clear colorless to yellow
Water Solubility :INSOLUBLE
BRN :1968189
InChI :InChI=1S/C12H18O4/c1-3-5-7-15-11-9(13)10(14)12(11)16-8-6-4-2/h3-8H2,1-2H3
InChIKey :XBRWELTXMQSEIN-UHFFFAOYSA-N
SMILES :C1(=O)C(OCCCC)=C(OCCCC)C1=O
CAS DataBase Reference :2892-62-8(CAS DataBase Reference)
NIST Chemistry Reference :Dibutyl squarate(2892-62-8)

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 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 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:	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.