5-(1-Hydroxyethylidene)-2,2-dimethyl-1,3-dioxane-4,6-dione

Melting point :83-84 °C
Boiling point :385.9±42.0 °C(Predicted)
Density :1.303
storage temp. :2-8°C
pka :4.50±1.00(Predicted)
Appearance :Light yellow to yellow Solid
InChI :InChI=1S/C8H10O5/c1-4(9)5-6(10)12-8(2,3)13-7(5)11/h9H,1-3H3
InChIKey :WIIDJHLROTYVRD-UHFFFAOYSA-N
SMILES :O1C(=O)/C(=C(\O)/C)/C(=O)OC1(C)C

Symbol(GHS):
Signal word:	Warning
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 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 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. P280 Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.