Molybdenum trioxide

Base Information

• Chemical Name: Molybdenum trioxide
• CAS No.: 1313-27-5
• Deprecated CAS: 114316-51-7,114663-84-2,12412-21-4,12412-22-5,199790-61-9,37376-47-9,77835-70-2,252368-25-5,278186-89-3,390388-97-3,2196217-15-7,2303937-75-7,39432-76-3,114663-84-2,12412-21-4,12412-22-5,199790-61-9,252368-25-5,37376-47-9,390388-97-3,77835-70-2
• Molecular Formula: MoO3
• Molecular Weight: 143.938
• Hs Code.: 2825700000
• European Community (EC) Number: 215-204-7
• NSC Number: 215191
• UN Number: 3288
• UNII: 22FQ3F03YS
• DSSTox Substance ID: DTXSID7020899
• Wikipedia: Molybdenum trioxide
• Wikidata: Q416416
• Mol file: 1313-27-5.mol

Synonyms:molybdenum trioxide;MoO3

Chemical Property of Molybdenum trioxide

Chemical Property:

• Appearance/Colour: pale yellowish-green powder
• Melting Point: 1155 °C
• Boiling Point: 1155oC
• Flash Point: 1155oC subl.
• PSA: 51.21000
• Density: 4.692 g/cm³
• LogP: -0.35640
• Water Solubility.: 0.5 g/L (20℃)
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 0
• Exact Mass: 145.890147
• Heavy Atom Count: 4
• Complexity: 61.8
• Transport DOT Label: Poison

Purity/Quality:

99% ^*data from raw suppliers

Safty Information:

• Pictogram(s): Xn,Xi
• Hazard Codes: Xn:Harmful
• Statements: R36/37:; R48/20/22:
• Safety Statements: S22:; S25:

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Metals -> Metals, Inorganic Compounds
• Canonical SMILES: O=[Mo](=O)=O

Technology Process of Molybdenum trioxide

There total 2 articles about Molybdenum trioxide which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

{MoCl3(C5H4N)2(H2O)} (126031-97-8) → molybdenum trioxide (1313-27-5)

Guidance literature:

decompn. at 390-400°C;

Reference yield:

bismuth (III) nitrate pentahydrate + ammonium molybdate tetrahydrate → alpha-bismuth molybdenum oxide + MoO3 (1313-27-5)

Guidance literature:

bismuth (III) nitrate pentahydrate; ammonium molybdate tetrahydrate; With ammonium nitrate; In water; at 180 ℃; for 24h; pH=0.9 - 4; Sealed tube; Autoclave;

In water; at 550 ℃; for 4h; Calcination;

DOI:10.1016/j.apcata.2014.05.038

Reference yield: 93.0%

carbon disulfide (75-15-0,12122-00-8) + molybdenum trioxide (1313-27-5) + dibenzylamine (103-49-1) → C30H28Mo2N2O2S6

Guidance literature:

molybdenum trioxide; With sodium hydrogen sulfide; In water; for 0.5h; Sealed tube;

carbon disulfide; dibenzylamine; With hydrogenchloride; In water; toluene; at 20 - 100 ℃; for 4.5h; Sealed tube;

upstream raw materials:

{MoCl₃(C₅H₄N)2(H₂O)}

Downstream raw materials:

(hydroxy)(oxo)(5,10,15,20-tetraphenylporphyrinato)molybdenum(v)

barium molybdate

dioxomolybdenum(VI) dichloride

Refernces

• 1、 Tuli, Neelam,Jha, Anita,Banerjee, Alok K.. "Isolation of stable Mo(III) complexes". . p. 1004 - 1005. Retrieved 2007/10/02.