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| CAS No.: | 638-38-0 | |
|---|---|---|
| Name: | MANGANESE(II) ACETATE | |
| Article Data: | 35 | |
| Molecular Structure: | ||
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| Formula: | C4H6MnO4 | |
| Molecular Weight: | 173.027 | |
| Synonyms: | Aceticacid, manganese(2+) salt (8CI,9CI);Manganese acetate (Mn(OAc)2) (6CI);Diacetylmanganese;Manganese acetate;Manganese diacetate;Manganese(2+)acetate;Manganese(II) acetate;Manganous acetate; | |
| EINECS: | 211-334-3 | |
| Density: | 1.589 g/cm3 | |
| Melting Point: | 180 °C | |
| Boiling Point: | 117.1 °C at 760 mmHg | |
| Flash Point: | 40 °C | |
| Solubility: | ||
| Appearance: | Pale red crystals | |
| Hazard Symbols: |
 Xn
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| Risk Codes: | 20/21/22-36/37/38-40 | |
| Safety: | 26-27-36/37/39 | |
| Transport Information: | 50kgs | |
| PSA: | 52.60000 | |
| LogP: | 0.02760 | |
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Consensus Reports
Manganese and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.
Standards and Recommendations
OSHA PEL: CL 5 mg(Mn)/m3
ACGIH TLV: TWA 5 mg(Mn)/m3
Specification
The Manganese acetate, with the CAS registry number 638-38-0, is also known as Acetic acid, manganese(II) salt (2:1). It belongs to the product categories of Manganese; Micro/Nanoelectronics; Solution Deposition Precursors. Its EINECS registry number is 211-334-3. This chemical's molecular formula is C4H6MnO4 and molecular weight is 173.03. Its IUPAC name is called manganese(2+) diacetate. This chemical's classification code is Mutation data. What's more, it is pale red crystals.
Physical properties of Manganese acetate: (1)ACD/LogP: -0.29; (2)ACD/LogD (pH 5.5): -1.07; (3)ACD/LogD (pH 7.4): -2.86; (4)ACD/BCF (pH 5.5): 1; (5)ACD/BCF (pH 7.4): 1; (6)ACD/KOC (pH 5.5): 2.73; (7)ACD/KOC (pH 7.4): 1; (8)#H bond acceptors: 2; (9)#H bond donors: 1; (10)Flash Point: 40 °C; (11)Enthalpy of Vaporization: 23.7 kJ/mol; (12)Boiling Point: 117.1 °C at 760 mmHg; (13)Vapour Pressure: 13.9 mmHg at 25°C.
Preparation: Manganese(II) acetate can be formed by reacting acetic acid with either manganese(II,III) oxide or manganese(II) carbonate:
Mn3O4 + 2CH3COOH → Mn(CH3COO)2 + Mn2O3 + H2O
Uses of Manganese acetate: It is the chemical compound with the formula Mn(CH3COO)2. It is used as a desiccant, a catalyst, and as fertilizer.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause damage to health. It is harmful by inhalation, in contact with skin and if swallowed. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing, gloves and eye/face protection.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: CC(=O)[O-].CC(=O)[O-].[Mn+2]
(2)InChI: InChI=1S/2C2H4O2.Mn/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
(3)InChIKey: UOGMEBQRZBEZQT-UHFFFAOYSA-L
The toxicity data is as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 2940mg/kg (2940mg/kg) | Personal Communication from J.V. Marhold, VUOS, 539-18, Pardubice, Czechoslavakia, Mar. 29, 1977Vol. 29MAR1977, |