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dichloromethane

CAS No.: 70110-03-1
Formula: CH2Cl2
Molecular Weight: 85.94000
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  • Description
  • Basic Info
  • MSDS
  • Price
What is dichloromethane

Dichloromethane (DCM), also known as methylene chloride, is a versatile and widely used organic solvent with the chemical formula CH₂Cl₂. It is a colorless, volatile liquid with a slightly sweet aroma. DCM is valued for its ability to dissolve a wide range of organic compounds, making it a key component in industrial applications such as paint stripping, pharmaceutical manufacturing, and chemical processing. Its low boiling point and high evaporation rate make it ideal for use as a solvent in adhesives, aerosols, and degreasers. However, due to its potential health and environmental risks, proper handling and safety precautions are essential when working with dichloromethane.

Preparation Process: Dichloromethane (DCM) is primarily produced industrially via the chlorination of methane or chloromethane. In a typical process, methane or chloromethane is reacted with chlorine gas at 400–500°C, yielding a mixture of chlorinated methanes (CH₃Cl, CH₂Cl₂, CHCl₃, CCl₄). The reaction occurs in a gas-phase free-radical mechanism, often catalyzed by UV light or heat. The product mixture is then separated by fractional distillation to isolate dichloromethane. Alternatively, DCM can be obtained by further chlorination of methyl chloride (CH₃Cl) under similar conditions. Safety measures are critical due to the toxicity and flammability of reactants and products.

Usage Scenarios: Dichloromethane (DCM) is a versatile solvent widely used in industrial and laboratory settings. It is commonly employed as a paint stripper due to its ability to dissolve resins and adhesives. In pharmaceuticals, DCM serves as a solvent in drug manufacturing and extraction processes. It is also used in the production of polyurethane foams, aerosols, and as a degreasing agent in metal cleaning. Additionally, DCM is utilized in food processing for decaffeinating coffee and tea. Its low boiling point makes it useful in chromatography and as a refrigerant. However, its use is regulated due to potential health and environmental risks.

dichloromethane Basic Info
Chemical Name dichloromethane
Synonyms METHYLENE CHLORIDE (13C);DICHLOROMETHANE (13C);DICHLOROMETHANE-13C, 99 ATOM % 13C;methylene-13c chloride;Dichloromethane-13C DISCONTINUED
CAS No. 70110-03-1
Molecular Formula CH2Cl2
Molecular Weight 85.94000
PSA 0.00000
LogP 1.42150
dichloromethane Price
United States: $1-3 per liter
China: $0.5-2 per liter
Russia: $1-3 per liter
Germany: $1.5-4 per liter
India: $0.8-2.5 per liter
Japan: $1.3-3.5 per liter
Brazil: $1-3 per liter
South Korea: $1-3 per liter
Philippines: $1-3.5 per liter
United Kingdom: $1.5-4 per liter
France: $1.5-4 per liter
Mexico: $1-3 per liter
Canada: $1-3.5 per liter
South Africa: $1-3 per liter
Egypt: $1-3 per liter
Turkey: $1-3 per liter
Thailand: $1-3.5 per liter
Indonesia: No results
MSDS
MSDS

SECTION 1: Identification of the substance/mixture and of the company/undertaking
  Product identifiers
    Product name        : Dichloromethane-13C    
    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.        : 70110-03-1    
  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
    Carcinogenicity (Category 2), H351
    For the full text of the H-Statements mentioned in this Section, see Section 16.
  Classification according to EU Directives 67/548/EEC or 1999/45/EC
    R40
    For the full text of the R-phrases mentioned in this Section, see Section 16.
  Label elements
  Labelling according Regulation (EC) No 1272/2008
    Pictogram
    Signal word        Warning    
    Hazard statement(s)
    H351        Suspected of causing cancer.    
    Precautionary statement(s)
    P281        Use personal protective equipment as required.    
    Supplemental Hazard        none    
    Statements
  Other hazards - none

SECTION 3: Composition/information on ingredients
  Substances
    Chemical characterization : Isotopically labeled
    Synonyms        : Methylene-13C chloride    
    Methylene-13C chloride
    Formula        : 13CH2Cl2    
    Molecular Weight        : 85,93 g/mol    
    CAS-No.        : 70110-03-1    
  Hazardous ingredients according to Regulation (EC) No 1272/2008
    Component        Classification        Concentration    
  Dichloromethane-13C
    CAS-No.        70110-03-1        Carc. 2; H351        <= 100 %    
    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
    Flush eyes with water as a precaution.
  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 chloride gas
  Advice for firefighters
    Wear self contained breathing apparatus for fire fighting if necessary.
  Further information
    no data available

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
    Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
  Methods and materials for containment and cleaning up
    Soak up with inert absorbent material and dispose of as hazardous waste. Keep in suitable, closed
    containers for disposal.
  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. Containers which are
    opened must be carefully resealed and kept upright to prevent leakage.
    Store under inert gas. hygroscopic
  Specific end use(s)
    A part 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
    Complete suit protecting against chemicals, 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
    Prevent further leakage or spillage if safe to do so. Do not let product enter drains.

SECTION 9: Physical and chemical properties
  Information on basic physical and chemical properties
    a) Appearance        Form: liquid    
    b) Odour        no data available    
    c) Odour Threshold        no data available    
    d) pH        no data available    
    e) Melting point/freezing        Melting point/range: -97 °C - lit.    
    point
    f) Initial boiling point and 40 °C - lit.
    boiling range
    g) Flash point        no data available    
    h) Evapouration rate        no data available    
    i) Flammability (solid, gas) no data available
    j) Upper/lower        no data available    
    flammability or
    explosive limits
    k) Vapour pressure        no data available    
    l) Vapour density        no data available    
    m) Relative density        1,341 g/mL at 25 °C1,341 g/cm3 at 25 °C    
    n) Water solubility        no data available    
    o) Partition coefficient: n- no data available
    octanol/water
    p) Auto-ignition        no data available    
    temperature
    q) Decomposition        no data available    
    temperature
    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
  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
    no data available
  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
    no data available
  Skin corrosion/irritation
    no data available
  Serious eye damage/eye irritation
    no data available
  Respiratory or skin sensitisation
    no data available
  Germ cell mutagenicity
    no data available
  Carcinogenicity
    Limited evidence of carcinogenicity in animal studies
    IARC:        2B - Group 2B: Possibly carcinogenic to humans (Dichloromethane-13C)    
  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: Not available
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been
    thoroughly investigated., Pulmonary edema. Effects may be delayed., Irregular breathing.,
    Stomach/intestinal disorders, Nausea, Vomiting, Drowsiness, Increased liver enzymes., Weakness, Heavy
    or prolonged skin exposure may result in the absorption of harmful amounts of material., Dichloromethane
    is metabolized in the body producing carbon monoxide which increases and sustains carboxyhemoglobin
    levels in the blood, reducing the oxygen-carrying capacity of the blood., Acts as a simple asphyxiant by
    displacing air., anesthetic effects, Breathing difficulties, Headache, Dizziness, Central nervous system
    depression, Paresthesia., Convulsions, Conjunctivitis.

SECTION 12: Ecological information
  Toxicity
    no data available
  Persistence and degradability
    no data available
  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
  Product
    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: 1593        IMDG: 1593        IATA: 1593    
  UN proper shipping name
    ADR/RID: DICHLOROMETHANE
    IMDG: DICHLOROMETHANE
    IATA:        Dichloromethane    
  Transport hazard class(es)
    ADR/RID: 6.1        IMDG: 6.1        IATA: 6.1    
  Packaging group
    ADR/RID: III        IMDG: III        IATA: III    
  Environmental hazards
    ADR/RID: no        IMDG Marine pollutant: no        IATA: no    
  Special precautions for user
    no data available



SECTION 15 - REGULATORY INFORMATION
N/A


SECTION 16 - ADDITIONAL INFORMATION
N/A
SDS 1.0