二溴甲烷-d2

  • 基本信息
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 结构与计算化学
  • 上游产品

二溴甲烷-d2 基本信息

中文名称:
二溴甲烷-d2 
中文别名:
二溴甲烷-d2;
Methylene-d2 bromide 
英文名称:
Methane-d2, dibromo-(6CI,7CI,8CI,9CI)
英文别名:
dibromo(dideuterio)methane;
dibromomethane deuterated;
dibromomethane-d2;
Methylene-d2 bromide;
dibromodideuteriomethane;
dideuteriomethylene dibromide 
CAS No.:
22117-86-8
分 子 式:
CBr2D2
分 子 量:
175.85
精确分子量:
173.86500
PSA:
0.00000
MDL:
MFCD00000169
InChI:
The Key: FJBFPHVGVWTDIP-DICFDUPASA-N
风险术语:
R20
安全术语:
S24
分子结构式:
SDS:
查看

二溴甲烷-d2 物化性质

密度:
2.505 g/mL at 25ºC
沸点:
99ºC(lit.)
闪点:
-22.06ºC
折射率:
n20/D 1.5381(lit.)
蒸汽压:
48.658mmHg at 25°C
存储条件/存储方法:

-20°C,密闭,阴凉干燥,氮气保存

稳定性相关:

常温常压下稳定

二溴甲烷-d2 安全信息

包装等级:
III
风险类别:
6.1(b)
危险类别码:
20
安全说明:
24
安全标志:
S24:避免接触皮肤。
危险标志:
Xn: Harmful;

二溴甲烷-d2 毒理性

毒理学数据:

 

生态数据:

 

二溴甲烷-d2 MSDS


SECTION 1: Identification of the substance/mixture and of the company/undertaking
  Product identifiers
    Product name        : Dibromomethane-d2    
    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.        : 22117-86-8    
  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
    Acute toxicity, Inhalation (Category 4), H332
    Chronic aquatic toxicity (Category 3), H412
    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
    Xn Harmful        R20    
    R52/53
    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)
    H332        Harmful if inhaled.    
    H412        Harmful to aquatic life with long lasting effects.    
    Precautionary statement(s)
    P273        Avoid release to the environment.    
    Supplemental Hazard        none    
    Statements
  Other hazards - none

SECTION 3: Composition/information on ingredients
  Substances
    Chemical characterization : Isotopically labeled
    Synonyms        : Methylene-d2 bromide    
    Methylene-d2 bromide
    Formula        : CD2Br2    
    Molecular Weight        : 175,85 g/mol    
    CAS-No.        : 22117-86-8    
  Hazardous ingredients according to Regulation (EC) No 1272/2008
    Component        Classification        Concentration    
  Copper
    CAS-No.        7440-50-8        <= 100 %    
    EC-No.        231-159-6    
  Dibromomethane-d2
    CAS-No.        22117-86-8        Acute Tox. 4; Aquatic Chronic <= 100 %    
    3; H332, H412
  Hazardous ingredients according to Directive 1999/45/EC
    Component        Classification        Concentration    
  Copper
    CAS-No.        7440-50-8        R53        <= 100 %    
    EC-No.        231-159-6    
  Dibromomethane-d2
    CAS-No.        22117-86-8        Xn, R20 - R52/53        <= 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
    no data available
  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.
    For personal protection see section 8.
  Environmental precautions
    Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the
    environment must be avoided.
  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
    Face shield and safety glasses 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 ABEK (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. Discharge into
    the environment must be avoided.

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        no data available    
    point
    f) Initial boiling point and 99 °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        2,505 g/mL at 25 °C2,505 g/cm3 at 25 °C    
    n) Water solubility        no data available    
    o) Partition coefficient: n- log Pow: 5,0
    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.
    Contains the following stabiliser(s):
    Copper (<=100 %)
  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
  Respiratory or skin sensitisation
    no data available
  Germ cell mutagenicity
  Carcinogenicity
    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
  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
    narcosis, prolonged or repeated exposure can cause:, Dermatitis, Acts as a simple asphyxiant by
    displacing air., Dizziness, Disorientation, Headache, excitement, Central nervous system depression

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
    Harmful to aquatic life with long lasting effects.

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: 2664        IMDG: 2664        IATA: 2664    
  UN proper shipping name
    ADR/RID: DIBROMOMETHANE
    IMDG: DIBROMOMETHANE
    IATA:        Dibromomethane    
  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

二溴甲烷-d2 分子结构与计算化学数据

分子结构数据

五、分子性质数据:

1、   摩尔折射率:22.14

2、   摩尔体积m3/mol71.4

3、   等张比容90.2K176.2

4、   表面张力dyne/cm37.0

5、   介电常数:

6、   偶极距10-24cm3

7、   极化率:8.77

计算化学数据

1.疏水参数计算参考值(XlogP):1.8

2.氢键供体数量:0

3.氢键受体数量:0

4.可旋转化学键数量:0

5.互变异构体数量:无

6.拓扑分子极性表面积0

7.重原子数量:3

8.表面电荷:0

9.复杂度:2.8

10.同位素原子数量:2

11.确定原子立构中心数量:0

12.不确定原子立构中心数量:0

13.确定化学键立构中心数量:0

14.不确定化学键立构中心数量:0

15.共价键单元数量:1

二溴甲烷-d2 上游产品

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