Basic information
- Name:
Potassium 3-methoxy-3-oxopropanoate
- CAS No.:
38330-80-2
- Molecular Structure:
- Formula:
- C4H5KO4
- Molecular Weight:
- 156.1784
- Synonyms:
- Propanedioicacid, monomethyl ester, potassium salt (9CI);Methyl malonate potassium salt;Methyl potassium malonate;Monomethyl malonate potassium salt;Potassium(carbomethoxy)acetate;Potassium methoxycarbonylacetate;Potassium methylmalonate;Potassium monomethyl malonate;Propanedioic acid,1-methyl ester, potassium salt (1:1);
- EINECS:
- 253-886-8
- Melting Point:
- 200 °C
- Boiling Point:
- 232.1 °C at 760 mmHg
- Flash Point:
- 103.7 °C
- Appearance:
- white crystalline powder
- Hazard Symbols:
Xi- Risk Codes:
- 36/37/38
- Safety Description:
- 37/39-26 Details
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Chemistry
Molecule structure of Potassium 3-methoxy-3-oxopropanoate (CAS NO.38330-80-2):
IUPAC Name: Potassium 3-methoxy-3-oxopropanoate
Molecular Weight: 156.1784 g/mol
Molecular Formula: C4H5KO4
Melting Point: 200 °C
Flash Point: 103.7 °C
Enthalpy of Vaporization: 51.64 kJ/mol
Boiling Point: 232.1 °C at 760 mmHg
Vapour Pressure: 0.0211 mmHg at 25 °C
H-Bond Acceptor: 4
Rotatable Bond Count: 3
Exact Mass: 155.982491
MonoIsotopic Mass: 155.982491
Topological Polar Surface Area: 66.4
Heavy Atom Count: 9
Canonical SMILES: COC(=O)CC(=O)[O-].[K+]
InChI: InChI=1S/C4H6O4.K/c1-8-4(7)2-3(5)6;/h2H2,1H3,(H,5,6);/q;+1/p-1
InChIKey: WWTULTKUWBKVGV-UHFFFAOYSA-M
EINECS: 253-886-8
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 37/39-26
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 3
F: 3
HS Code: 29171910
Specification
Potassium 3-methoxy-3-oxopropanoate (CAS NO.38330-80-2) is also named as Potassium methyl malonate ; Propanedioic acid, monomethyl ester, potassium salt (1:1) ; Hydrogen methyl malonate potassium salt ; Monomethyl malonate potassium salt ; Potassium monomethyl malonate . Potassium 3-methoxy-3-oxopropanoate (CAS NO.38330-80-2) is white crystalline powder.