Paraldehyde

Melting point :12 °C
Boiling point :65-82 °C
Density :0.994 g/mL at 20 °C (lit.)
vapor density :1.52 (vs air)
vapor pressure :25.89 psi ( 55 °C)
refractive index :n20/D 1.39
FEMA :4010 | PARALDEHYDE
Flash point :30 °F
storage temp. :2-8°C
solubility :120g/l
pka :16(at 25℃)
form :solution
color :Colorless liquid
Specific Gravity :0.994
Odor :disagreeable taste, aromatic odor
explosive limit :1.3-17.0%(V)
Water Solubility :125 g/L (25 ºC)
Thermal Conductivity :0.139 W/(m·K) at 25 ℃
Merck :13,7098
JECFA Number :2299
BRN :80142
Henry's Law Constant :5.8×10^-1 mol/(m³Pa) at 25℃, Duchowicz et al. (2020)
Dielectric constant :14.5（20℃）
Stability :Stable. Flammable. Incompatible with strong oxidizing agents, mineral acids.
InChI :1S/C6H12O3/c1-4-7-5(2)9-6(3)8-4/h4-6H,1-3H3
InChIKey :SQYNKIJPMDEDEG-UHFFFAOYSA-N
SMILES :CC1OC(C)OC(C)O1
LogP :0.670
CAS DataBase Reference :123-63-7(CAS DataBase Reference)
NIST Chemistry Reference :Paraldehyde(123-63-7)
EPA Substance Registry System :Paraldehyde (123-63-7)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H226 Flammable liquid and vapour Flammable liquids Category 3 Warning 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 H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501 H372 Causes damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 1 Danger P260, P264, P270, P314, P501
Precautionary statements:	P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. P233 Keep container tightly closed. P240 Ground/bond container and receiving equipment. P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. P242 Use only non-sparking tools. P243 Take precautionary measures against static discharge. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P337+P313 IF eye irritation persists: Get medical advice/attention. P370+P378 In case of fire: Use … for extinction. P403+P235 Store in a well-ventilated place. Keep cool. P405 Store locked up. P501 Dispose of contents/container to..…