Molybdenum(II) acetate dimer

Modify Date: 2024-01-04 19:00:28

Molybdenum(II) acetate dimer Structure
Molybdenum(II) acetate dimer structure
Common Name Molybdenum(II) acetate dimer
CAS Number 14221-06-8 Molecular Weight 428.09600
Density N/A Boiling Point 117.1ºC at 760 mmHg
Molecular Formula C8H12Mo2O8 Melting Point N/A
MSDS Chinese USA Flash Point N/A

 Names

Name molybdenum(2+),tetraacetate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 117.1ºC at 760 mmHg
Molecular Formula C8H12Mo2O8
Molecular Weight 428.09600
Exact Mass 431.86400
PSA 105.20000
LogP 0.05520
Vapour Pressure 13.9mmHg at 25°C
Storage condition ?20°C
Water Solubility Slightly soluble in organic solvents. Insoluble in water.

 MSDS


Section 1: Product Identification
Chemical Name:Molybdenum (II) acetate dimer,99%
CAS Registry Number:14221-06-8
Formula:Mo2(OOCCH3)4
EINECS Number:238-089-5
Chemical Family:metal acetate salt
Synonym:Molybdenum diacetate

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title Compound14221-06-8100%10mg/m3 (as Mo -15mg/m3

Section 3: Hazards Identification
Emergency Overview:Irritating to eyes and skin. May be harmful if swallowed or inhaled.
Primary Routes of Exposure:Ingestion
Eye Contact:Causes mild irritation of the eyes.
Skin Contact:Causes slight irritation of the skin.
Inhalation:Inhalation of dust may lead to irritation of the respiratory tract.
Ingestion:No information is available on the physiological effects of ingestion. May be harmful if swallowed.
Acute Health Affects:Irritating to eyes and skin. May be harmful if swallowed or inhaled.
Chronic Health Affects:No information available on long-term chronic effects.
NTP:No
IARC:No
OSHA:No

SECTION 4: First Aid Measures
Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need
Eye Exposure:
assistance in keeping their eye lids open. Get immediate medical attention.
Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if
Skin Exposure:
irritation persists.
Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty
Inhalation:
in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce
Ingestion:
vomiting only if directed by medical personnel.

SECTION 5: Fire Fighting Measures
Flash Point:not applicable
Autoignition Temperature:none
Explosion Limits:none
Extinguishing Medium:carbon dioxide, dry powder or foam
If involved in a fire, fire fighters should be equipped with a NIOSH approved positive pressure self-contained
Special Fire Fighting Procedures:
breathing apparatus and full protective clothing.
Hazardous Combustion andIf involved in a fire this material may emit toxic organic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: No unusual fire or explosion hazards.

SECTION 6: Accidental Release Measures
Spill and Leak Procedures:Small spills can be mixed with vermiculite or sodium carbonate and swept up.

SECTION 7: Handling and Storage
Handling and Storage:

SECTION 8: Exposure Controls and Personal Protection
Eye Protection:Always wear approved safety glasses when handling a chemical substance in the laboratory.
Skin Protection:Wear protective clothing and gloves.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator
Respirator:
Protection Program to be in compliance with 29 CFR 1910.134.
Ventilation:Material may form a fine dust. If possible, handle the material in an efficient fume hood.
Additional Protection:No additional protection required.

SECTION 9: Physical and Chemical Properties
Color and Form:yellow xtl.
Molecular Weight:428.06
Melting Point:no data
Boiling Point:no data
Vapor Pressure:not applicable
Specific Gravity:no data
Odor:none
Solubility in Water:insoluble

SECTION 10: Stability and Reactivity
Stability:air sensitive, (store cold)
Hazardous Polymerization:no hazardous polymerization
Conditions to Avoid:prolonged exposure to air
Incompatibility:oxidizing agents
Decomposition Products:carbon dioxide, carbon monoxide, organic fumes, and molybdenum salts.

SECTION 11: Toxicological Information
RTECS Data:No information available in the RTECS files.
Carcinogenic Effects:No data available
Mutagenic Effects:No data available
Tetratogenic Effects:No data available

SECTION 12: Ecological Information
Ecological Information:No information available

SECTION 13: Disposal Considerations
Disposal:Dispose of according to local, state and federal regulations.

SECTION 14: Transportation
Shipping Name (CFR):Non-hazardous
Hazard Class (CFR):NA
Additional Hazard Class (CFR):NA
Packaging Group (CFR):NA
UN ID Number (CFR):NA
Shipping Name (IATA):Non-hazardous
Hazard Class (IATA):NA
Additional Hazard Class (IATA):NA
Packaging Group (IATA):NA
UN ID Number (IATA):NA

SECTION 15: Regulatory Information
TSCA:Not listed in the TSCA inventory.
SARA (Title 313):Not reportable under SARA Title 313.
Second Ingredient:none


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi
Safety Phrases 24/25
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2915900090

 Synthetic Route

~90%

Molybdenum(II) acetate dimer Structure

Molybdenum(II) ...

CAS#:14221-06-8

Literature: Johnson, Kara D.; Powell, Gregory L. Journal of Organometallic Chemistry, 2008 , vol. 693, # 8-9 p. 1712 - 1715

~0%

Molybdenum(II) acetate dimer Structure

Molybdenum(II) ...

CAS#:14221-06-8

Literature: Birnbaum, Amira; Cotton, F. Albert; Dori, Zvi; Kapon, Moshe; Marler, David; Reisner, George M. Journal of the American Chemical Society, 1985 , vol. 107, # 8 p. 2405 - 2410

~66%

Molybdenum(II) acetate dimer Structure

Molybdenum(II) ...

CAS#:14221-06-8

Literature: Baghurst, David R.; Mingos, D. Michael P. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1992 , # 7 p. 1151 - 1156

~58%

Molybdenum(II) acetate dimer Structure

Molybdenum(II) ...

CAS#:14221-06-8

Literature: Menezes, Jose C.; Romao, Carlos C. Polyhedron, 1990 , vol. 9, p. 1237 - 1240

~69%

Molybdenum(II) acetate dimer Structure

Molybdenum(II) ...

CAS#:14221-06-8

Literature: Wu, Ying-Yann; Chen, Jhy-Der; Liou, Lin-Shu; Wang, Ju-Chun Inorganica Chimica Acta, 1997 , vol. 258, p. 193 - 200

~63%

Molybdenum(II) acetate dimer Structure

Molybdenum(II) ...

CAS#:14221-06-8

Literature: Wu, Ying-Yann; Chen, Jhy-Der; Liou, Lin-Shu; Wang, Ju-Chun Inorganica Chimica Acta, 1997 , vol. 258, p. 193 - 200

~71%

Molybdenum(II) acetate dimer Structure

Molybdenum(II) ...

CAS#:14221-06-8

Literature: Jawiczuk, Magdalena; Gorecki, Marcin; Suszczynska, Agata; Karchier, Michal; Jazwinski, Jaroslaw; Frelek, Jadwiga Inorganic Chemistry, 2013 , vol. 52, # 14 p. 8250 - 8263

 Customs

HS Code 2915900090
Summary 2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

 Synonyms

MFCD00013395
tetra (aceto) dimolybdenum
Mo2(CH3COO)4
EINECS 238-089-5
Di-molybdenum tetraacetate
Molybdenum(II) acetate
Dimolybdenum tetraacetate
Molybdenum(II) acetate dimer
molybdenum(2+) tetraacetate
molybdenum(2+) acetate(1:2)
Mo2(acetate)4