Dinatriummalonat

Malonic acid, disodium salt

HCID 8865CAS 141-95-7

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Grundinformationen

Standard-SMILES: O=C([O-])CC(=O)[O-].[Na+].[Na+]
InChIKey: PRWXGRGLHYDWPS-UHFFFAOYSA-L
Summenformel: C3H2Na2O4
Durchschnittliche Molmasse: 148,02 g/mol
Monoisotopische Masse: 147,9748471

Überblick

Sodium malonate is the organic sodium salt formed between sodium and malonic acid (molar ratio 2:1). It contains a malonate(2-).

Namen und Bezeichner

Bevorzugter Name: Malonic acid, disodium salt
IUPAC: disodium;propanedioate
Lokaler Name: Dinatriummalonat
Englischer Name: Malonic acid disodium salt
Summenformel: C3H2Na2O4
Molmasse: 148.03

Namen und Synonyme

Malonic acid, disodium saltRefChem:135058Sodium malonateDisodium malonate141-95-7Malonic acid disodium saltdisodium propanedioatedisodium;propanedioatePROPANEDIOIC ACID, DISODIUM SALTPropanedioic acid, sodium salt (1:2)MALONICACIDDISODIUMSALTMFCD00002708

Weitere Namen anzeigen

Malonic Acid SodiumSODIUM MALONITESodiumpropanedioateDisodiumMalonate>disodium:propanedioatemalonicacid,sodiumsaltPropanedioic acid, sodiuM

Sodium malonate dibasicMalonic acid, sodium saltPropanedioic acid, sodium salt9QWE64M39H23549-97-5CHEMBL359504EINECS 205-514-0UNII-9QWE64M39H

Datenbank-Bezeichner

CAS: 141-95-7、23549-97-5
PubChem CID: 8865
DTXSID: DTXSID8059712
ChEMBL: CHEMBL359504
ChEBI: CHEBI:62983
UNII: 9QWE64M39H
EC Number: 205-514-0、923-174-8
Nikkaji: J22.511H

Eigenschaften

Berechnete Struktureigenschaften

Polarare Oberfläche (TPSA): 80,3 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 4
Frei drehbare Bindungen: 0
Schwere Atome: 9
Formalladung: 0
Komplexität: 72,1

Experimentelle und physikochemische Eigenschaften

Chemical ClassesMetals -> Organic Acids, Metal Salts

Physical DescriptionWhite crystalline solid; [Sigma-Aldrich MSDS]

Physikochemische Eigenschaften

Dichte: 2.08 g/cm3 · 2.08 g/cm3
Löslichkeit: 2 O: · H2O: 1 M at 20 °C, clear, colorless
Aggregatzustand: Powder
Farbe: White to Almost white
PH: pH (50g/l, 25℃) : 8.0～10.0
Wasserlöslichkeit: Soluble in water (148 g/L at 20°C).
BRN: 3917013 · 3917013
Stabilität: Stable. Incompatible with strong oxidizing agents.
InChI: InChI=1S/C3H4O4.2Na/c4-2(5)1-3(6)7;;/h1H2,(H,4,5)(H,6,7);;/q;2*+1/p-2
InChIKey: PRWXGRGLHYDWPS-UHFFFAOYSA-L
SMILES: C([O-])(=O)CC([O-])=O.[Na+].[Na+]
CAS Datenbank: 141 · 141-95-7(CAS DataBase Reference)
EPA chemische Informationen: Propanedioic acid, disodium salt (141-95-7)

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 3 Einträge

This chemical does not meet GHS hazard criteria for 100% (22 of 22) of all reports.

Not Classified

Aggregated GHS information provided per 22 reports by companies from 1 notifications to the ECHA C&L Inventory.

Gefahrenhinweise

Regulatory Information · 2 Einträge

Chemical: Propanedioic acid, disodium salt

Propanedioic acid, disodium salt: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationIMAP assessments - Propanedioic acid, disodium salt: Human health tier I assessment

Hazards SummaryCauses convulsions, cardiac changes, and lung changes in intraperitoneal and intravenous lethal-dose studies of mice (intraperitoneal LD50 = 1,550 mg/kg); [RTECS] May cause irritation; [Sigma-Aldrich MSDS] See Malonic acid.

Hazard Classes and CategoriesNot Classified

Sicherheitsdaten

wgk: 3
tsca: TSCA listed
hs_code: 2917.19.7050
RTECS-Nr.: OO1750000
Toxizität: mouse,LD50,intraperitoneal,1550mg/kg (1550mg/kg),LUNGS, THORAX, OR RESPIRATION: OTHER CHANGESBEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLDCARDIAC: OTHER CHANGES,Archives Internationales de Pharmacodynamie et de Therapie. Vol. 79, Pg. 461, 1949.
safety_code: 22-24/25
Speicherklasse: 11 - Combustible Solids