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1,1,1,2-Tetrafluoroethane 811-97-2 MSDS

SECTION 1: Identification of the substance/mixture and of the company/undertaking
  Product identifiers
    Product name        : 1,1,1,2-Tetrafluoroethane    
    REACH No.        : A registration number is not available for this substance as the substance    
    or its uses are exempted from registration, the annual tonnage does not
    require a registration or the registration is envisaged for a later
    registration deadline.
    CAS-No.        : 811-97-2    
  Relevant identified uses of the substance or mixture and uses advised against
    Identified uses        : Laboratory chemicals, Manufacture of substances    

SECTION 2: Hazards identification
  Classification of the substance or mixture
  Classification according to Regulation (EC) No 1272/2008
    Gases under pressure (Compressed gas), H280
    For the full text of the H-Statements mentioned in this Section, see Section 16.
    This substance is not classified as dangerous according to Directive 67/548/EEC.
  Label elements
  Labelling according Regulation (EC) No 1272/2008
    Signal word        Warning    
    Hazard statement(s)
    H280        Contains gas under pressure; may explode if heated.    
    Precautionary statement(s)
    P410 + P403        Protect from sunlight. Store in a well-ventilated place.    
    Supplemental Hazard        none    
  Other hazards - none

SECTION 3: Composition/information on ingredients
    Synonyms        : HFC-134a    
    Formula        : C2H2F4    
    Molecular Weight        : 102,03 g/mol    
    CAS-No.        : 811-97-2    
    EC-No.        : 212-377-0    
    No components need to be disclosed according to the applicable regulations.
    For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16

SECTION 4: First aid measures
  Description of first aid measures
  General advice
    Consult a physician. Show this safety data sheet to the doctor in attendance.
  If inhaled
    If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician.
  In case of skin contact
    Wash off with soap and plenty of water. Consult a physician.
  In case of eye contact
    Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.
  If swallowed
    Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician.
  Most important symptoms and effects, both acute and delayed
    The most important known symptoms and effects are described in the labelling (see section 2.2) and/or in
    section 11
  Indication of any immediate medical attention and special treatment needed
    no data available

SECTION 5: Firefighting measures
  Extinguishing media
  Suitable extinguishing media
    Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
  Special hazards arising from the substance or mixture
    Carbon oxides, Hydrogen fluoride
  Advice for firefighters
    Wear self contained breathing apparatus for fire fighting if necessary.
  Further information
    Use water spray to cool unopened containers.

SECTION 6: Accidental release measures
  Personal precautions, protective equipment and emergency procedures
    Use personal protective equipment. Avoid breathing vapours, mist or gas. Ensure adequate ventilation.
    Evacuate personnel to safe areas.
    For personal protection see section 8.
  Environmental precautions
    Do not let product enter drains.
  Methods and materials for containment and cleaning up
    Clean up promptly by sweeping or vacuum.
  Reference to other sections
    For disposal see section 13.

SECTION 7: Handling and storage
  Precautions for safe handling
    Avoid contact with skin and eyes. Avoid inhalation of vapour or mist.
    For precautions see section 2.2.
  Conditions for safe storage, including any incompatibilities
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
    Contents under pressure.
  Specific end use(s)
    Apart from the uses mentioned in section 1.2 no other specific uses are stipulated

SECTION 8: Exposure controls/personal protection
  Control parameters
  Components with workplace control parameters
  Exposure controls
  Appropriate engineering controls
    Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and
    at the end of workday.
  Personal protective equipment
  Eye/face protection
    Safety glasses with side-shields conforming to EN166 Use equipment for eye protection tested
    and approved under appropriate government standards such as NIOSH (US) or EN 166(EU).
  Skin protection
    Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique
    (without touching glove's outer surface) to avoid skin contact with this product. Dispose of
    contaminated gloves after use in accordance with applicable laws and good laboratory practices.
    Wash and dry hands.
    The selected protective gloves have to satisfy the specifications of EU Directive 89/686/EEC and
    the standard EN 374 derived from it.
  Body Protection
    impervious clothing, The type of protective equipment must be selected according to the
    concentration and amount of the dangerous substance at the specific workplace.
  Respiratory protection
    Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator
    with multi-purpose combination (US) or type AXBEK (EN 14387) respirator cartridges as a backup
    to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air
    respirator. Use respirators and components tested and approved under appropriate government
    standards such as NIOSH (US) or CEN (EU).
  Control of environmental exposure
    Do not let product enter drains.

SECTION 9: Physical and chemical properties
  Information on basic physical and chemical properties
    a) Appearance        Form: Compressed gas    
    Colour: colourless
    b) Odour        no data available    
    c) Odour Threshold        no data available    
    d) pH        no data available    
    e) Melting point/freezing        Melting point/range: -108 °C    
    f) Initial boiling point and -26,5 °C - lit.
    boiling range
    g) Flash point        no data available    
    h) Evapouration rate        no data available    
    i) Flammability (solid, gas) The product is not flammable.
    j) Upper/lower        no data available    
    flammability or
    explosive limits
    k) Vapour pressure        5.740,00 hPa at 20 °C - OECD Test Guideline 104    
    l) Vapour density        no data available    
    m) Relative density        1,21 g/cm3 at 25 °C -    
    n) Water solubility        1 g/l at 25 °C    
    o) Partition coefficient: n- log Pow: 1,06 at 25 °C - OECD Test Guideline 107
    p) Auto-ignition        > 743 °C at 1.013 hPa    
    q) Decomposition        no data available    
    r) Viscosity        no data available    
    s) Explosive properties        no data available    
    t) Oxidizing properties        no data available    
  Other safety information
    no data available

SECTION 10: Stability and reactivity
    no data available
  Chemical stability
    Stable under recommended storage conditions.
  Possibility of hazardous reactions
    no data available
  Conditions to avoid
    no data available
  Incompatible materials
    Strong oxidizing agentsAlkali metals
  Hazardous decomposition products
    Other decomposition products - no data available
    In the event of fire: see section 5

SECTION 11: Toxicological information
  Information on toxicological effects
  Acute toxicity
    LC50 Inhalation - rat - 4 h - 1.500.000 mg/m3
  Skin corrosion/irritation
    Skin - rabbit
    Result: Mild skin irritation - 24 h
  Serious eye damage/eye irritation
    Eyes - rabbit
    Result: Mild eye irritation
  Respiratory or skin sensitisation
    - guinea pig
    Result: Does not cause skin sensitisation.
  Germ cell mutagenicity
    Ames test
    S. typhimurium
    Result: negative
    OECD Test Guideline 486
    rat - male
    Result: negative
    DNA repair DNA damage
    IARC:        No component of this product present at levels greater than or equal to 0.1% is identified as    
    probable, possible or confirmed human carcinogen by IARC.
  Reproductive toxicity
    no data available
  Specific target organ toxicity - single exposure
    no data available
  Specific target organ toxicity - repeated exposure
    no data available
  Aspiration hazard
    no data available
  Additional Information
    RTECS: KI8842500
    May be harmful., Prolonged or repeated exposure to skin causes defatting and dermatitis.

SECTION 12: Ecological information
    Toxicity to fish        semi-static test LC50 - Oncorhynchus mykiss (rainbow trout) - 450 mg/l - 96 h    
    (Directive 67/548/EEC, Annex V, C.1.)
    Toxicity to daphnia and static test EC50 - Daphnia magna (Water flea) - 980 mg/l - 48 h
    other aquatic        (Directive 67/548/EEC, Annex V, C.2.)    
    Toxicity to bacteria        Growth inhibition EC50 - Pseudomonas putida - > 730 mg/l - 6 h    
  Persistence and degradability
    Biodegradability        aerobic - Exposure time 28 d    
    Result: 3 % - Not readily biodegradable.
    (OECD Test Guideline 301D)
  Bioaccumulative potential
    no data available
  Mobility in soil
    no data available
  Results of PBT and vPvB assessment
    PBT/vPvB assessment not available as chemical safety assessment not required/not conducted
  Other adverse effects
    no data available

SECTION 13: Disposal considerations
  Waste treatment methods
    Offer surplus and non-recyclable solutions to a licensed disposal company.
  Contaminated packaging
    Dispose of as unused product.

SECTION 14: Transport information
  UN number
    ADR/RID: 3159        IMDG: 3159        IATA: 3159    
  UN proper shipping name
    IATA:        1,1,1,2-Tetrafluoroethane    
  Transport hazard class(es)
    ADR/RID: 2.2        IMDG: 2.2        IATA: 2.2    
  Packaging group
    ADR/RID: -        IMDG: -        IATA: -    
  Environmental hazards
    ADR/RID: no        IMDG Marine pollutant: no        IATA: no    
  Special precautions for user
    no data available

SECTION 15: Regulatory information
    This safety datasheet complies with the requirements of Regulation (EC) No. 1907/2006.
  Safety, health and environmental regulations/legislation specific for the substance or mixture
    no data available
  Chemical Safety Assessment
    For this product a chemical safety assessment was not carried out

SECTION 16: Other information
  Full text of H-Statements referred to under sections 2 and 3.
    H280        Contains gas under pressure; may explode if heated.    
  Further information
    Copyright 2014 Co. LLC. License granted to make unlimited paper copies for internal use
    The above information is believed to be correct but does not purport to be all inclusive and shall be
    used only as a guide. The information in this document is based on the present state of our knowledge
    and is applicable to the product with regard to appropriate safety precautions. It does not represent any
    guarantee of the properties of the product. Corporation and its Affiliates shall not be held
    liable for any damage resulting from handling or from contact with the above product. See
     and/or the reverse side of invoice or packing slip for additional terms and conditions of sale.

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