Diethyl bis(hydroxymethyl)malonate
Synonym(s):Diethyl 2,2-bis(hydroxymethyl)malonate
- CAS NO.:20605-01-0
- Empirical Formula: C9H16O6
- Molecular Weight: 220.22
- MDL number: MFCD00009130
- EINECS: 243-916-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-04-23 13:52:06
What is Diethyl bis(hydroxymethyl)malonate?
Chemical properties
white to almost white crystalline solid
The Uses of Diethyl bis(hydroxymethyl)malonate
Diethyl bis(hydroxymethyl)malonate is used as a reagent for preparing 1,3-dioxanes from acetals, aldehydes and ketones. It is also used as an intermediate for the preparation of substituted malonic, acrylic and isobutyric esters, for conversion to the useful dienophiles, ?-bromomethylacrylic acid and its ethyl ester and to bis(bromomethyl)acetic acid and its methyl ester.
Properties of Diethyl bis(hydroxymethyl)malonate
Melting point: | 49-51 °C (lit.) |
Boiling point: | 281.15°C (rough estimate) |
Density | 1.2286 (rough estimate) |
refractive index | 1.4390 (estimate) |
Flash point: | >230 °F |
storage temp. | Sealed in dry,Room Temperature |
pka | 12.59±0.10(Predicted) |
form | Crystalline Solid |
color | White to almost white |
Water Solubility | Slightly soluble in water. |
BRN | 1788515 |
CAS DataBase Reference | 20605-01-0(CAS DataBase Reference) |
NIST Chemistry Reference | Diethyl bis(hydroxymethyl)malonate(20605-01-0) |
EPA Substance Registry System | Propanedioic acid, bis(hydroxymethyl)-, diethyl ester (20605-01-0) |
Safety information for Diethyl bis(hydroxymethyl)malonate
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
Precautionary Statement Codes |
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. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Diethyl bis(hydroxymethyl)malonate
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