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Dinatriummalonat
SODIUM MALONATE · Malonic Acid Sodium · Sodium malonate dibasic · SODIUM MALONITE · DISODIUM MALONATE · Sodiumpropanedioate · DisodiumMalonate>disodium:propanedioate · malonicacid,sodiumsalt
Identifikatoren & physikalische Daten
| CAS No. | 141-95-7 |
|---|---|
| Summenformel | C3H2Na2O4 |
| Durchschnittliche Molmasse | 148,02 g/mol |
| Monoisotopische Masse | 147,9748471 g/mol |
| SMILES | O=C([O-])CC(=O)[O-].[Na+].[Na+] |
| InChIKey | PRWXGRGLHYDWPS-UHFFFAOYSA-L |
| PubChem CID | 8865 |
| ChEMBL | CHEMBL359504 |
| ChEBI | CHEBI:62983 |
| EC No. | 205-514-0 |
| DTXSID | DTXSID8059712 |
| Lokaler Name | Dinatriummalonat |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 80,3 |
|---|---|
| H-Brücken-Donoren | 0 |
| H-Brücken-Akzeptoren | 4 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 9 |
| Formalladung | 0 |
| Komplexität | 72,1 |
| Stoffklassen | Metals -> Organic Acids, Metal Salts |
| Physical Description | White crystalline solid[Sigma-Aldrich MSDS] |
| Dichte | 2.08 g/cm3 |
| Löslichkeit | H2O: 1 M at 20 °C, clear, colorlessSoluble in water (148 g/L at 20°C). |
| Aggregatzustand | Powder |
| Farbe | White to Almost white |
| pH | pH (50g/l, 25℃) : 8.0～10.0 |
| BRN | 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)/q2*+1/p-2 |
| InChIKey | PRWXGRGLHYDWPS-UHFFFAOYSA-L |
| SMILES | C([O-])(=O)CC([O-])=O.[Na+].[Na+] |
| CAS Datenbank | 141-95-7(CAS DataBase Reference) |
| EPA chemische Informationen | Propanedioic acid, disodium salt (141-95-7) |
Sicherheit & Vorschriften
| GHS-Einstufung | This chemical does not meet GHS hazard criteria for 100% (22 of 22) of all reports.Not ClassifiedAggregated GHS information provided per 22 reports by companies from 1 notifications to the ECHA C&L Inventory. |
|---|---|
| Regulatorische Informationen | Chemical: Propanedioic acid, disodium saltPropanedioic acid, disodium salt: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | IMAP assessments - Propanedioic acid, disodium salt: Human health tier I assessment |
| Gefahrenübersicht | Causes 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 Categories | Not Classified |
| Wassergefährdungsklasse (WGK) | 3 |
| TSCA-Inventar-Status | TSCA listed |
| Zollcode | 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. |
| Sicherheitshinweise (S) | 22-24/25 |
| Lagerklasse | 11 - Combustible Solids |
Anwendungen & Verwendung
Verwenden
Malonic acid disodium salt is used in organic Synthesis, pharmaceuticals, agrochemicals and dye stuffs.