Basic information
- Name:
Propanedioicacid, 2,2-bis(hydroxymethyl)-, 1,3-diethyl ester
- Superlist Name:
- Diethyl bis(hydroxymethyl)malonate
- CAS No.:
20605-01-0
- Molecular Structure:
- Formula:
- C9H16O6
- Molecular Weight:
- 220.22
- Synonyms:
- Malonicacid, bis(hydroxymethyl)-, diethyl ester (6CI,7CI,8CI);Propanedioic acid,bis(hydroxymethyl)-, diethyl ester (9CI);Bis(hydroxymethyl)propanedioic aciddiethyl ester;Diethyl 2,2-bis(hydroxymethyl)malonate;Diethylbis(hydroxymethyl)malonate;Diethyl a,a-bis(hydroxymethyl)malonate;NSC 218327;
- EINECS:
- 243-916-8
- Density:
- 1.229 g/cm3
- Melting Point:
- 49-51 °C(lit.)
- Boiling Point:
- 351.3 °C at 760 mmHg
- Flash Point:
- 134.5 °C
- Appearance:
- white to almost white crystalline solid
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 23-24/25-36-26 Details
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Chemistry
IUPAC: diethyl 2,2-bis(hydroxymethyl)propanedioate
CAS:20605-01-0
The Molecular formula of Diethyl bis(hydroxymethyl)malonate (20605-01-0):C9H16O6
The Molecular Weight of Diethyl bis(hydroxymethyl)malonate (20605-01-0):220.22
Synonyms: TIMTEC-BB SBB007847 ; 2,2-BIS(HYDROXYMETHYL)MALONIC ACID DIETHYL ESTER ; MALONIC ACID, BIS [HYDROXYMETHYL] DIETHYL ESTER ; DIETHYL BIS(HYDROXYMETHYL)MALONATE ; bis(hydroxymethyl)-propanedioicacidiethylester ; Diethyl 2,2-bis(hydroxymethyl)malonate ; Propanedioic acid, bis(hydroxymethyl)-, diethyl ester ; Ethyl Dimethylol Malonate
EINECS:243-916-8
Density:1.224 g/cm3
Melting Point:45-52oC
Boiling Point:356.4oC at 760 mmHg
Flash Point:>230oF
Vapour Pressure:2.45E-06 mmHg at 25oC
Index of Refraction:1.473
Appearance:White powder
Product Categories:Pharmaceutical Intermediates;Small molecule;Alcohols;Monomers;Polymer Science
Mol File:20605-01-0.mol
Uses
Diethyl bis(hydroxymethyl)malonate (20605-01-0) is used as an intermediate.
Safety Profile
Safty informations about Diethyl bis(hydroxymethyl)malonate (20605-01-0):
Hazard Codes:Xi 
Risk Statements:36/37/38
36/37/38(Irritating to eyes, respiratory system and skin)
Safety Statements:23-24/25-36-26
23(Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer))
24/25(Avoid contact with skin and eyes)
36(Wear suitable protective clothing)
26(In case of contact with eyes, rinse immediately with plenty of water and seek medical advice)
WGK Germany:3