Product Name: Malonaldehyde bis(diethyl acetal) (CAS NO.122-31-6)

Molecular Formula: C₁₁H₂₄O₄
Molecular Weight: 220.31g/mol
Melting Point: -90 °C
Boiling point: 220 °C at 760 mmHg
Storage Temperature: 2-8°C
Flash Point: 42.2 °C
Density: 0.932 g/cm³
Refractive index: n20/D 1.411(lit.)
Water Solubility: insoluble
Index of Refraction: 1.42 
Molar Refractivity: 59.9 cm³ 
Molar Volume: 236.3 cm³
Surface Tension: 27.9 dyne/cm
Enthalpy of Vaporization: 43.78 kJ/mol
Vapour Pressure: 0.171 mmHg at 25°C
XLogP3-AA: 1.8
H-Bond Donor: 0
H-Bond Acceptor: 4
Structure Descriptors of Malonaldehyde bis(diethyl acetal) (CAS NO.122-31-6):
  IUPAC Name: Malonaldehyde bis(diethyl acetal)
  Canonical SMILES: CCOC(CC(OCC)OCC)OCC
  InChI: InChI=1S/C11H24O4/c1-5-12-10(13-6-2)9-11(14-7-3)15-8-4/h10-11H,5-9H2,1-4H3 
  InChIKey: KVJHGPAAOUGYJX-UHFFFAOYSA-N
Classification Code: tion data;  Skin / Eye Irritant

 Malonaldehyde bis(diethyl acetal) (CAS NO.122-31-6) is used as a medicine and dye intermediates, can be used as preservatives in intermediate agricultural products.

Poison by intraperitoneal route. Moderately toxic by ingestion. Mutation data reported. An eye irritant. Flammable when exposed to heat or flame; can react with oxidizing materials. To fight fire, use foam, CO₂, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes. See also ALDEHYDES.
Safety information of Malonaldehyde bis(diethyl acetal) (CAS NO.122-31-6):
Hazard Codes: Xn
Risk Statements: 22
R22: Harmful if swallowed
Safety Statements: 36/37/39-26
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
RIDADR: 1993
WGK Germany: 3
RTECS: ON8750000
HazardClass: 3.2
PackingGroup: III
HS Code: 29110000

 Malonaldehyde bis(diethyl acetal) , its CAS NO. is 122-31-6, the synonyms are  Malonaldehyde diethyl acetal ; Malonaldehyde tetraethyl acetal ; Malonaldehyde tetraethyl diacetal ; Malondialdehyde tetraethylacetal ; Malonaldehyde bis(diethyl acetal) ; Propane, 1,1,3,3-tetraethoxy- ; Tetraethoxy propane ; Tetraethoxypropane ; Tetraethyl malondialdehyde acetal . Malonaldehyde bis(diethyl acetal) (CAS NO.122-31-6) is stable under normal temperatures and pressures but incompatible with strong oxidizing agents, strong acids.Hazardous decomposition products are carbon monoxide, carbon dioxide.Keep away from heat, sparks, and flame. Keep away from sources of ignition. Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Flammables-area.