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CAS Number: 597-63-7
Product Catalog

93-3227
Germanium › Tetraethylgermane, 99%
CAS Number: 597-63-7
MDL Number: MFCD00015096
Molecular Formula: C8H20Ge
Molecular Weight: 188.84
Chemical Formula: (C2H5)4Ge
Color and Form: colorless liq.
Note:  

Safety: Hazardous

Physical Characteristics: melting point -90°C, boiling point 165.5°C, flash point 85°F, density 1.1989

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SECTION 1: Product Identification
Chemical Name: Tetraethylgermane, 99%
Product Number: 93-3227
CAS Registry Number: 597-63-7
Formula: (C2H5)4Ge
EINECS Number: 209-905-7
Chemical Family: metal alkyl
Synonym: Tetraethylgermanium
SECTION 2: Composition and Information on Ingredients
Ingredient CAS Number Percent ACGIH (TWA) OSHA (PEL)
Title Compound 597-63-7 100 no data no data
SECTION 3: Hazards Identification
Emergency Overview: Flammable liquid and vapor. Inhalation may cause dizziness and headache. May be irritating to eyes, skin and mucous membranes.
Primary Routes of Exposure: Ingestion and inhalation
Eye Contact: May cause mild irritation of the eyes.
Skin Contact: May cause slight to mild irritation of the skin.
Inhalation: Irritating to the nose, mucous membranes and respiratory tract. Can cause dizziness, headaches, nausea and impaired coordination.
Ingestion: Harmful if swallowed. No specific information is available on the physiological effects of ingestion.
Acute Health Effects: May be irritating to skin, eyes and mucous membranes. More severe effects (ingestion and inhalation) are dizziness, nausea, vomiting.
Chronic Health Effects: No information available on long term chromic effects.
NTP: No
IARC: No
OSHA: No
SECTION 4: First Aid Measures
Eye Exposure: Immediately flush the eyes with copious amounts of water for at least 10-15 minutes. A victim may need assistance in keeping their eye lids open. Get immediate medical attention.
Skin Exposure: Wash the affected area with water. Remove contaminated clothes if necessary. Seek medical assistance if irritation persists.
Inhalation: Remove the victim to fresh air. Closely monitor the victim for signs of respiratory problems, such as difficulty in breathing, coughing, wheezing, or pain. In such cases seek immediate medical assistance.
Ingestion: Seek medical attention immediately. Keep the victim calm. Give the victim water (only if conscious). Induce vomiting only if directed by medical personnel.
SECTION 5: Fire Fighting Measures
Flash Point: 85°F
Autoignition Temperature: no data
Explosion Limits: no data
Extinguishing Medium: dry chemical, carbon dioxide, water, or foam.
Special Fire Fighting Procedures: Fire fighters should be equipped with a NIOSH approved positive pressure self-contained breathing apparatus and full protective clothing.
Hazardous Combustion and Decomposion Products: If involved in a fire this material may emit toxic and corrosive fumes.
Unusual Fire or Explosion Hazards: Flammable liquid. No unusual fire or explosion hazards.
SECTION 6: Accidental Release Measures
Spill and Leak Procedures: Small spills can be mixed with vermiculite, sodium carbonate or other suitable non combustible adsorbent and swept up.
SECTION 7: Handling and Storage
Handling and Storage: Store in a cool, dry place in a tightly sealed container.
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: Always handle material in an efficient fume hood.
Respirator: If ventilation is not available a respirator should be worn. The use of respirators requires a Respirator Protection Program to be in compliance with 29 CFR 1910.134.
Additional Protection: No additional protection required.
SECTION 9: Physical and Chemical Properties
Color and Form: colorless liq.
Molecular Weight: 188.84
Melting Point: -90°C
Boiling Point: 165.5°C
Vapor Pressure: no data
Specific Gravity: 1.1989
Odor: none
Solubility in Water: Insoluble
SECTION 10: Stability and Reactivity
Stability: air and moisture stable
Hazardous Polymerization: no hazardous polymerization
Conditions to Avoid: Heat and ignition sources.
Incompatibility: Oxidizing agents and halogens
Decomposition Products: Organic fumes, carbon monoxide, carbon dioxide, and germanium oxide.
SECTION 11: Toxicological Information
RTECS Data: Oral (rat); LD50: 700 mg/kg. Intraperitoneal (rat); LD50: 780 mg/kg. Intravenous (rat); LD50: 460 mg/kg. Oral (mouse); LD50: 2870 mg/kg. Intraperitoneal (mouse); LD50: 3580 mg/kg.
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 federal, state, and local regulations.
SECTION 14: Transportation
Shipping Name (CFR): Flammable liquids, N.O.S.
Hazard Class (CFR): 3
Additional Hazard Class (CFR): NA
Packaging Group (CFR): III
UN ID Number (CFR): UN# 1993
Shipping Name (IATA): Flammable liquid, N.O.S.
Hazard Class (IATA): 3
Additional Hazard Class (IATA): NA
Packaging Group (IATA): III
UN ID Number (IATA): UN# 1993
SECTION 15: Regulatory Information
TSCA: Listed in the TSCA inventory.
SARA (Title 313): Title compound not listed.
Second Ingredient: none
Third Ingredient: none
SECTION 16: Other Information
Disclaimer: The information herein is believed to be accurate and reliable as of the date compiled. However, Strem Chemicals, Inc. makes no representation, warranty, or guarantee of any kind with respect to the information contained in this document or any use of the product based on this information.
Preparation Date: 7/17/2002
Revision Date: 12/16/2011

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