20219-33-4

20219-33-4 structure
20219-33-4 structure

Name tantalum(v) tetraethoxide 2,4-pentanedionate
Synonyms Tantalum(V)tetraethoxyacetylacetonate(99.-Ta)PURATREM
MFCD00145349
TANTALUM V TETRAETHOXIDE PENTANEDIONATE
Tantalum(V) tetraethoxide 2,4-pentanedionate,99.,(metals basis)
TANTALUM (V) TETRAETHOXYACETYLACETONATE
Density 1.5 g/cm3
Boiling Point 95ºC at 0,5mm
Melting Point 45ºC
Molecular Formula C13H27O6Ta
Molecular Weight 460.29800
Flash Point 95°C/0.5mm
Exact Mass 460.12900
PSA 63.22000
LogP 2.90890
Appearance solid | yellow
Water Solubility Reacts with water.

Section 1: Product Identification
Chemical Name:Tantalum (V) (tetraethoxy)(acetylacetonate) (99.99+%-Ta) PURATREM
CAS Registry Number:20219-33-4
Formula:Ta(OC2H5)4(CH3COCHCOCH3)
EINECS Number:none
Chemical Family:metal beta-diketonate complexes
Synonym:tantalumacetylacetone ethanolate.

Section 2: Composition and Information on Ingredients
IngredientCAS NumberPercentACGIH (TWA)OSHA (PEL)
Title compound20219-33-4100%5mg/m3(Ta)5mg/m3(Ta)

Section 3: Hazards Identification
The dust may irritate the skin, eyes, and respiratory system. Moisture will produce ethanol vapor which may
Emergency Overview:
cause drowsiness.
Primary Routes of Exposure:Inhalation, ingestion, contact with skin and eyes.
Eye Contact:The dust and ethanol hydrolysis product may cause moderate irritation of the eyes.
Skin Contact:Solid may cause mild irritation of the skin.
Dust may cause moderate irritation to the upper respiratory tract. Ethanol vapor may cause dizziness and
Inhalation:
drowsiness
Ingestion:Ingestion may cause gastrointestinal distress, nausea, vomiting and headache.
May be irritating to skin, eyes and respiratory tract. Exposure may cause impairment of coordination and
Acute Health Affects:
reaction time.
No data is available for this product. Prolonged exposure to ethanol vapors may be harmful to nerves and
Chronic Health Affects:
liver.
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 in
Inhalation:
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:no data
Autoignition Temperature:no data
Explosion Limits:no data
Extinguishing Medium:carbon dioxide, dry powder or foam.
If involved in a fire, fire fighters should be equipped with 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 release toxic fumes.
Decomposion Products:
Unusual Fire or Explosion Hazards: Flammable solid. Formation of explosive air/solid mixtures is possible.

SECTION 6: Accidental Release Measures
Eliminate all ignition sources. Do not raise dust. Small spills may be adsorbed into diatomaceous earth, sand,
Spill and Leak Procedures:
or other suitable adsorbent, and swept up.

SECTION 7: Handling and Storage
Store in a tightly sealed container in a dry place. If container is left open, product may adsorb moisture from
Handling and Storage:
the atmosphere and release ethanol vapor.

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. Consult with glove manufacturer to determine the proper type of glove.
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 Respiratory
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 solid
Molecular Weight:460.3
Melting Point:45°
Boiling Point:95°C /.5mm
Vapor Pressure:no data
Specific Gravity:1.5
Odor:alcohol-like odor
Solubility in Water:reacts with water

SECTION 10: Stability and Reactivity
Stability:moisture sensitive
Hazardous Polymerization:No hazardous polymerization.
Conditions to Avoid:Keep away from moisture, heat and ignition sources including open flame and electrostatic discharge.
Incompatibility:Water, active metals and halogens
Decomposition Products:carbon monoxide, carbon dioxide, tantalum oxide, organic fumes.

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

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):Flammable solids, Organic, N.O.S.
Hazard Class (CFR):4.1
Additional Hazard Class (CFR):NA
Packaging Group (CFR):II
UN ID Number (CFR):UN# 1325
Shipping Name (IATA):Flammable solid, Organic, N.O.S.
Hazard Class (IATA):4.1
Additional Hazard Class (IATA):NA
Packaging Group (IATA):II
UN ID Number (IATA):UN# 1325

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


SECTION 16 - ADDITIONAL INFORMATION
N/A
Hazard Codes Xn
Risk Phrases 36/37/38
Safety Phrases 26-36/37/39
RIDADR UN 3261
Packaging Group II
Hazard Class 4.1