MOLYBDENYL ACETYLACETONATE

Synonyms. Molybdenyl acetylacetonate; Dioxobis(pentane-2,4-dionato-O,O')molybdenum; Molybdenum diacetylacetonate dioxide; Molybdenum dioxide bis(acetylacetonate); Molybdenum dioxydiacetylacetonate; Bis(acetylacetonato) dioxomolybdenum(VI); Molybdenum(VI) oxide bis(2,4-pentanedionate);

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PRODUCT IDENTIFICATION

CAS RN

17524-05-9

EINECS RN

241-522-0

FORMULA

[CH3COCH=C(O-)CH3]2MoO2

MOLE WEIGHT

326.15

H.S CODE

 2942.00.5000

SMILES

 CC(=CC(=O)C)O.CC(=CC(=O)C)O.O=[Mo]=O

CLASSIFICATION

 

EXTRA NOTES

Application: Mild catalyst for the deprotection of acetals in high yield. Catalyzes high yield oxidation of secondary alcohols to ketones with sodium percarbonate and phase-transfer catalyst.

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

yellow to brown powder

MELTING POINT

184 C

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

8.52 g/100ml at 20 C

SOLVENT SOLUBILITY

0.31 g/100g alcohol, 1.84 g/100g benzene at 20 C

VAPOR DENSITY

 

log P(octanol-water)

  

VAPOR PRESSURE

  

AUTOIGNITION TEMP

  
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents, Strong bases

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 2, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Molybdenyl acetylacetonate

Google Scholar Search - Molybdenyl acetylacetonate

PubChem Compound Summary - Molybdenyl acetylacetonate

NCBI (http://www.ncbi.nlm.nih.gov/) -  Molybdenyl acetylacetonate

Material Safety Data Sheet - Molybdenyl acetylacetonate

 

SALES SPECIFICATION

APPEARANCE

yellow to brown powder

ASSAY

99% min

LOSS ON DRYING

1.0% max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

GHS (Globally Harmonised System) Classification: Acute toxicity (Oral), Acute toxicity (Inhalation), Acute toxicity (Dermal), Skin irritation, Eye irritation, Carcinogenicity, Specific target organ toxicity - single exposure, Respiratory system, Hazard statements: Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

SIGNAL WORD Warning

PICTOGRAMS

HAZARD STATEMENTS

H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.

PRECAUTIONARY STATEMENTS

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P302+ P352: IF ON SKIN: Wash with plenty of soap and water
P280: Wear protective gloves/protective clothing/eye protection/face protection
P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

36/37/38 Irritating to eyes, respiratory system and skin

SAFETY PHRASES

24/25: Avoid contact with skin and eyes.

 

PACKING

Preserve in light-resistant and well-closed containers

 

PRICE INFORMATION