Manganese(II) fluoride

Manganese and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

OSHA PEL: TWA 2.5 mg(F)/m³; Cl 5 mg(Mn)/m³
ACGIH TLV: TWA 2.5 mg(F)/m³; BEI: 3 mg/g creatinine of fluorides in urine prior to shift; 10 mg/g creatinine of fluorides in urine at end of shift; TWA 0.03 mg(Mn)/m³
NIOSH REL: TWA 2.5 mg(F)/m³

The Manganese(II) fluoride, with the CAS registry number 7782-64-1, is also known as Manganese difluoride. It belongs to the product categories of Manganese Salts; Metal and Ceramic Science; Salts. Its EINECS registry number is 231-960-0. This chemical's molecular formula is F₂Mn and molecular weight is 92.934855. Its IUPAC name is called difluoromanganese. The product should be sealed and stored in cool and dry place. Besides, It is used in the manufacture of special kinds of glass and lasers. This chemical is pinkish powder.

Physical properties of Manganese(II) fluoride: (1)H-Bond Donor: 0; (2)H-Bond Acceptor: 2; (3)Rotatable Bond Count: 0; (4)Exact Mass: 92.934856; (5)MonoIsotopic Mass: 92.934856; (6)Topological Polar Surface: Area 0; (7)Heavy Atom Count: 3; (8)Formal Charge: 0; (9)Complexity: 2.8; (10)Covalently-Bonded Unit Count: 1; (11)Enthalpy of Vaporization: 25.54 kJ/mol; (12)Boiling Point: 19.5 °C at 760 mmHg; (13)Vapour Pressure: 922 mmHg at 25°C.

Preparation: this chemical can be prepared by manganese carbonate (Ⅱ) and concentrated hydrofluoric acid.

When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes and 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 and eye/face protection.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: F[Mn]F
(2)InChI: InChI=1S/2FH.Mn/h2*1H;/q;;+2/p-2
(3)InChIKey: CTNMMTCXUUFYAP-UHFFFAOYSA-L

The toxicity data is as follows:

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
frog	LDLo	subcutaneous	224mg/kg (224mg/kg)		Comptes Rendus des Seances de la Societe de Biologie et de Ses Filiales. Vol. 124, Pg. 133, 1937.