5,6,7,8-四氟苯并-1,4-二氧烷

5,6,7,8-四氟苯并-1,4-二氧烷 基本信息
CAS号 1743-87-9 分子式 C8H4F4O2
分子量 208.11000 精确质量  208.01500
PSA  18.46000 LogP  2.01420

基本信息 展开↓

CAS号:
1743-87-9
3D弹球模型:
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分子式:
C8H4F4O2
分子量:
208.11000
中文名称:
5,6,7,8-四氟苯并-1,4-二氧烷
英文名称:
5,6,7,8-tetrafluoro-2,3-dihydro-1,4-benzodioxine
中文别名:
5,6,7,8-四氟苯并-1,4-二氧烷;
5,6,7,8-四氟苯并-1,4-二噁烷;
2-Isothiocyanatobenzotrifluoride;
2-(trifluoromethyl)phenyl isothiocyanate;
Isophthalic acid diamide;
m-Carbamoylbenzamide;
m-Phthalamide;
Isophthaldiamide;
benzene-1,3-dicarboxamide;
Isophthalamide;
NSC 2952;
Podocarpa-8,11,13-trien-15-oic acid, 13-isopropyl-;
(1R-(1alpha,4Abeta,10aalpha))-1,2,3,4,4a,9,10,10a-octahydro-7-isopropyl-1,4a-dimethylphenanthren-1-carboxylic acid;
1-Phenanthrenecarboxylic acid, 1,2,3,4,4a,9,10,10a-octahydro-1,4a-dimethyl-7-(1-methylethyl)-, (1R,4aS,10aR)-;
Isopropyl podocarpa-8,11,13-trien-15-oic acid;
(5beta)-abieta-8,11,13-trien-18-oic acid;
[1R-(1α,4aβ,10aα)]-1,2,3,4,4a,9,10,10a-octahydro-7-isopropyl-1,4a-dimethylphenanthren-1-carboxylic acid;
N-ethyl-N-perfluorooctylsulfonylaminoethanol;
N-e;
N-Ethyl-N-2-hydroxyethyl perfluorooctansulfulfonamide;
二甘醇单(2-乙己基)醚;
二甘醇一(2-乙己基)醚;
二甘醇(2-乙己基)醚;
2-乙己基卡必醇;
2-{(2-[(2-乙基己基)氧基]乙氧基}乙醇;
一缩二乙二醇单(2-乙基已基)醚;
一缩二乙二醇一(2-乙基已基)醚;
二乙二醇单辛醚
英文别名:
5,6,7,8-tetrafluoro-2,3-dihydro-1,4-benzodioxine;
5,6,7,8-Tetrafluor-2,3-dihydro-1,4-benzo-dioxin;
5,6,7,8-tetrafluoro-2,3-dihydro-1,4-benzodioxin;
5,6,7,8-Tetrafluor-1,4-benzodioxan;
5,6,7,8-tetrafluoro-1,4-benzodioxane;
5,6,7,8-tetrafluoro-2,3-dihydro-benzo[1,4]dioxine;
PC9876;
5,6,7,8-Tetrafluorobenzo-1,4-dioxane;
2,2,3,3-tetrahydro-5,6,7,8-tetrafluoro-1,4-benzodioxin
精确分子量/精确质量:
208.01500
极性分子表面积/PSA:
18.46000
油水分配系数/LogP:

LogP值指的是某物质在正辛醇/水两相体系中的分配系数的对数值,反映了物质在油水两相中的分配情况。其中、LogP值越大,说明该物质越亲油;反之,LogP值越小,则说明该物质越亲水。
InChI:
InChI=1/C8H4F4O2/c9-3-4(10)6(12)8-7(5(3)11)13-1-2-14-8/h1-2H2

物化性质展开↓

密度:
1.539g/cm3
熔点:
78-79ºC
沸点:
187.6ºC at 760mmHg
闪点:
73.7ºC
折射率:
1.459
蒸汽压:
0.86mmHg at 25°C

安全信息展开↓

危险类别码:
36/37/38
安全说明:
26-36/37/39
危险标志:
Xi: Irritant;

合成路线查看所有的合成路线

  • 2192-55-4

    2-五氟苯氧基乙醇

  • +

  • 107-21-1

    乙二醇

  • 1743-87-9

    5,6,7,8-四氟苯并-1,4-二氧烷

  • +

  • 127236-62-8

    127236-62-8

  • 159752-87-1

    159752-87-1

  • 1743-87-9

    5,6,7,8-四氟苯并-1,4-二氧烷

  • 2192-55-4

    2-五氟苯氧基乙醇

  • 1743-87-9

    5,6,7,8-四氟苯并-1,4-二氧烷

MSDS 展开↓


SECTION 1: Identification of the substance/mixture and of the company/undertaking
  Product identifiers
    Product name        : 5,6,7,8-Tetrafluoro-2,3-dihydro-benzo(1,4)dioxane    
    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.        : 1743-87-9    
  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
    Not a hazardous substance or mixture according to Regulation (EC) No. 1272/2008.
    This substance is not classified as dangerous according to Directive 67/548/EEC.
  Label elements
    This substance is not classified as dangerous according to Directive 67/548/EEC.
  Other hazards - none

SECTION 3: Composition/information on ingredients
  Substances
    Formula        : C8H4F4O2    
    Molecular Weight        : 208,11 g/mol    
    CAS-No.        : 1743-87-9    
    No components need to be disclosed according to the applicable regulations.

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 fluoride
  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
    Normal measures for preventive fire protection.
    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.
  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
    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 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 no data available
    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        no data available    
    n) Water solubility        no data available    
    o) Partition coefficient: n- log Pow: 1,813
    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
    Strong oxidizing agents
  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
    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: Not available
    To the best of our knowledge, the chemical, physical, and toxicological properties have not been
    thoroughly investigated.

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
    Toxic to aquatic life.
    no data available

SECTION 13: Disposal considerations
  Waste treatment methods
  Product
    Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed
    professional waste disposal service to dispose of this material.
  Contaminated packaging
    Dispose of as unused product.

SECTION 14: Transport information
  UN number
    ADR/RID: -        IMDG: -        IATA: -    
  UN proper shipping name
    ADR/RID: Not dangerous goods
    IMDG: Not dangerous goods
    IATA:        Not dangerous goods    
  Transport hazard class(es)
    ADR/RID: -        IMDG: -        IATA: -    
  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
N/A


SECTION 16 - ADDITIONAL INFORMATION
N/A

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