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Cobalt(II) acetate tetrahydrate
Cobalt diacetate · COBALTOUS ACETATE TETRAHYDRATE · ACETIC ACID COBALT (II) SALT TETRAHYDRATE · COBALT ACETAT · CobaltAcetateAr · octankobaltnaty · ANTI-MOUSE LAMP-1 · ANTI-MOUSE CD107A
Identifikatoren & physikalische Daten
| CAS No. | 6147-53-1 |
|---|---|
| Summenformel | C4H6CoO4.4H2O |
| Durchschnittliche Molmasse | 249,08 g/mol |
| Monoisotopische Masse | 249,00206241 g/mol |
| SMILES | CC(=O)[O-].CC(=O)[O-].O.O.O.O.[Co+2] |
| InChIKey | ZBYYWKJVSFHYJL-UHFFFAOYSA-L |
| PubChem CID | 61372 |
| EC No. | 612-153-6 |
| DTXSID | DTXSID80210423 |
Chemische & physikalische Eigenschaften
| Polarare Oberfläche (TPSA) | 84,3 |
|---|---|
| H-Brücken-Donoren | 4 |
| H-Brücken-Akzeptoren | 8 |
| Frei drehbare Bindungen | 0 |
| Schwere Atome | 13 |
| Formalladung | 0 |
| Komplexität | 25,5 |
| Stoffklassen | Metals -> Organic Acids, Metal Salts |
| Dichte | 1.7 g/cm³1,71 g/cm3 |
| Löslichkeit | Solubility in water, g/100ml at 25 °C: (very good)348g/l380 g/L (20 ºC) |
| Schmelzpunkt | 140 °C |
| Physical Description | Dry PowderIntense red solid[Merck Index] Violet crystals, soluble in water[MSDSonline] Delliquescent[Ullmann]RED CRYSTALS. |
| Brechungsindex | 1.542 |
| Lagerbedingungen | Store at +5°C to +30°C. |
| Aggregatzustand | Solid |
| Farbe | Red |
| Wichte | 1.71 |
| Geruch | Acetic acid odour |
| pH | 7.2 (50g/l, H2O, 20℃) |
| Merck | 14,2433 |
| BRN | 3731397 |
| Stabilität | Stable. Avoid moisture, heat. |
| InChI | 1S/2C2H4O2.Co.4H2O/c2*1-2(3)4/h2*1H3,(H,3,4)4*1H2/q+2/p-2 |
| InChIKey | ZBYYWKJVSFHYJL-UHFFFAOYSA-L |
| SMILES | [H]O[H].[H]O[H].[H]O[H].[H]O[H].CC(=O)O[Co]OC(C)=O |
| CAS Datenbank | 6147-53-1(CAS DataBase Reference) |
| EPA chemische Informationen | Cobalt acetate tetrahydrate (6147-53-1) |
Sicherheit & Vorschriften
| GHS-Einstufung | DangerH317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]P203, P233, P260, P261, P271, P272, P273, P280, P284, P302+P352, P304+P340, P318, P321, P333+P317, P342+P316, P362+P364, P391, P403, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 2209 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.H350: May cause cancer [Danger Carcinogenicity] |
|---|---|
| Regulatorische Informationen | Chemical: Acetic acid, cobalt(2+) salt, tetrahydrateRegulation (EC) No 1831/2003 (amended)Acetic acid, cobalt(2+) salt, hydrate (2:1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Acetic acid, cobalt(2+) salt, hydrate (2:1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Cobalt (II) acetate tetrahydrate: Does not have an individual approval but may be used under an appropriate group standard |
| Weitere Sicherheitsinformationen | IMAP assessments - Soluble cobalt (II) and salts: Human health tier II assessment |
| Brandgefahren | Not combustible. Gives off irritating or toxic fumes (or gases) in a fire. |
| Gefahrenübersicht | A skin, eye, and respiratory tract irritantMay cause skin sensitization[ICSC] Harmful if swallowedMay cause skin and respiratory tract sensitization[MSDSonline] See Cobalt. |
| Chemical Dangers | Decomposes on heating. This produces irritating fumes. Reacts with strong oxidants. This generates fire and explosion hazard. |
| Packaging and Labelling | Do not transport with food and feedstuffs. |
| Hazard Classes and Categories | Skin Sens. 1 (100%)Acute toxicity - category 4Acute toxicity (Oral) - Category 4Carcinogenicity - Category 1B |
| Brandbekämpfung | In case of fire in the surroundings, use appropriate extinguishing media. |
| Erste-Hilfe-Maßnahmen | Fresh air, rest. Refer for medical attention.Remove contaminated clothes. Rinse skin with plenty of water or shower. Seek medical attention if you feel unwell.First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Rinse mouth. Give one or two glasses of water to drink. Refer for medical attention . |
| Sichere Lagerung | Separated from strong oxidants. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing. |
| Expositionsschutz und Persönliche Schutzausrüstung | Biological Exposure Indices (BEI) [ACGIH] - Cobalt in urine = 15 ug/Lsample at end of shift at end of workweek |
| Verschüttetes entsorgen | Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting. Then store and dispose of according to local regulations. |
| Eye Prevention | Wear safety goggles or eye protection in combination with breathing protection. |
| Inhalation Risk | A harmful concentration of airborne particles can be reached quickly when dispersed, especially if powdered. |
| Skin Prevention | Protective gloves. Protective clothing. |
| Exposure Prevention | PREVENT DISPERSION OF DUST! AVOID ALL CONTACT! |
| Ingestion Prevention | Do not eat, drink, or smoke during work. Wash hands before eating. |
| Inhalation Prevention | Use local exhaust or breathing protection. |
| Threshold Limit Values (TLV) | 0.02 [mg/m3], as Co |
| Unerwünschte Wirkungen | Skin Sensitizer - An agent that can induce an allergic reaction in the skin. |
| Expositionspfade | The substance can be absorbed into the body by inhalation and by ingestion. |
| Signs and Symptoms | Cough. Shortness of breath. Sore throat.Redness.Redness. Pain.Abdominal pain. Nausea. Vomiting. |
| ICSC Environmental Data | Bioaccumulation of this chemical may occur in seafood. |
| Wassergefährdungsklasse (WGK) | 2 |
| TSCA-Inventar-Status | No |
| UN-Transportnummer | 3077 |
| Zollcode | 29152300 |
| RTECS-Nr. | AG3325000 |
| R-Sätze (R) | 22-38-40-43-53-50/53-42/43-36/37/38-20/21/22-68-60-49 |
| Gefahrensymbole | Xn,N,T |
| Sicherheitshinweise (S) | 36/37-61-45-29-24-22-37/39-36/37/39-26-60-53 |
| Gefahrenklasse | 9Acute Tox. 4 OralAquatic Acute 1Aquatic Chronic 1Carc. 1B InhalationEye Irrit. 2Muta. 2Repr. 1BResp. Sens. 1Skin Sens. 1 |
| Verpackungsgruppe | III |
| Lagerklasse | 6.1C - Combustible acute toxic Cat.3toxic compounds or compounds which causing chronic effects |
Anwendungen & Verwendung
Verwenden
Cobalt(II) acetate tetrahydrate is used to prepare complexes for examination of the properties of metals with unusual coordination geometries. used as a catalyst for oxidation and esterification. used as an industrial catalyst to harden paints and varnishes, an active catalyst for oxidation and esterification reactions.