3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane

CAS NO.：78-19-3
Empirical Formula: C11H16O4
Molecular Weight: 212.24
MDL number: MFCD00006564
EINECS: 201-092-7
SAFETY DATA SHEET (SDS)
Update Date: 2025-09-20 20:09:13

What is 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane?

Chemical properties

white crystals or crystalline mass

The Uses of 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane is an acetal-type crosslinking agent comonomer and has been used in radical emulsion copolymerization of 2-hydroxyethyl methacrylate. As cross-linking agent in the synthesis of acid-degradable core-crosslinked micelles, 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane can be used in the synthesis of new biocompatible copolymer for loading the indomethacin as drug model.

The Uses of 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane is an acetal-type crosslinking agent comonomer and has been used:

in radical emulsion copolymerization of 2-hydroxyethyl methacrylate
as cross-linking agent in the synthesis of acid-degradable core-crosslinked micelles
in the synthesis of new biocompatible copolymer for loading the indomethacin as drug model

What are the applications of Application

3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane is an acetal-type crosslinking agent comonomer

Properties of 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane

Melting point:	43-46 °C(lit.)
Boiling point:	108-110 °C2 mm Hg(lit.)
Density	1.251 g/mL at 25 °C(lit.)
refractive index	1.4389 (estimate)
Flash point:	>230 °F
storage temp.	under inert gas (nitrogen or Argon) at 2-8°C
solubility	almost transparency in Methanol
form	powder to lump
color	White to Almost white
CAS DataBase Reference	78-19-3(CAS DataBase Reference)
NIST Chemistry Reference	2,4,8,10-Tetraoxaspiro[5.5]undecane, 3,9-diethenyl-(78-19-3)

Safety information for 3,9-Divinyl-2,4,8,10-tetraoxaspiro[5.5]undecane

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.