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【求助】1,4-丁二醇二缩水甘油醚

  • smile_jane
    2008/11/05
  • 私聊

分析化学

  • 请教:有人用过1,4-丁二醇二缩水甘油醚 ,物理性质是怎么样的?如果用于人体,人体耐受的最大浓度是多少?
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  • 阳线

    第1楼2008/11/05

    网上查到的。
    1,4-丁二醇二缩水甘油醚
    中文别名:1,4-丁二醇二环氧甘油醚
    英文别名:1,4-Butanediol diglycidyl ether
    分子式:C10H18O4
    分子量:202.25
    CAS编号:2425-79-8
    性 状:液体。有吸湿性。相对密度1.049。沸点155~160℃(1.47kPa)。 折光率 (nD20)1.4530。 闪点>110℃。
    储 存:密封干燥保存。
    用 途:有机合成。

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  • 熊猫宝宝

    第2楼2008/11/05

    Material Safety Data Sheet
    1,4-Butanediol diglycidyl ether

    Section 1 - Chemical Product and Company Identification
    MSDS Name: 1,4-Butanediol diglycidyl ether
    Synonyms:
    Company Identification: shanghai aladdin reagent co.,Ltd
    For information in China, call: 021-38953866
    Emergency Number, China: 021-38953839

    Section 2 - Composition, Information on Ingredients
    CAS# Chemical Name: % EINECS#
    2425-79-8 1,4-Butanediol diglycidyl ether 50-60% 219-371-7
    Hazard Symbols: XN

    Risk Phrases: 20/21 36/38 43
    Section 3 - Hazards Identification
    EMERGENCY OVERVIEW
    Harmful by inhalation and in contact with skin. Irritating to eyes and skin. May cause sensitization by skin contact.
    Potential Health Effects
    Eye: Causes eye irritation.
    Skin: Causes skin irritation. Harmful if absorbed through the skin. May cause skin sensitization, an allergic reaction, which becomes evident upon re-exposure to this material.
    Ingestion: Harmful if swallowed. May cause irritation of the digestive tract.
    Inhalation: Harmful if inhaled. May cause respiratory tract irritation.
    Chronic:
    Section 4 - First Aid Measures
    Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
    Skin: Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
    Ingestion: Get medical aid. Wash mouth out with water.
    Inhalation: Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
    Notes to Physician:
    Section 5 - Fire Fighting Measures
    General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
    Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
    Section 6 - Accidental Release Measures
    General Information: Use proper personal protective equipment as indicated in Section 8.
    Spills/Leaks: Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.
    Section 7 - Handling and Storage
    Handling: Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
    Storage: Keep refrigerated. (Store below 4°C/39°F.) Store in a tightly closed container. Store in a dry area.
    Section 8 - Exposure Controls, Personal Protection
    Engineering Controls:
    Use adequate ventilation to keep airborne concentrations low.
    Exposure Limits
    CAS# 2425-79-8:



    Personal Protective Equipment
    Eyes: Wear chemical splash goggles.
    Skin: Wear appropriate protective gloves to prevent skin exposure.
    Clothing: Wear appropriate protective clothing to prevent skin exposure.
    Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

    Section 9 - Physical and Chemical Properties

    Physical State: Clear liquid
    Color: yellow
    Odor: Not available
    pH: 7 (1000 g/l H2O)
    Vapor Pressure: 10mmHg @20 deg C
    Viscosity: <15 mPa s @25 deg C
    Boiling Point: 266 deg C @760mmHg ( 510.80°F)
    Freezing/Melting Point: Not available
    Autoignition Temperature: Not available
    Flash Point: > 112 deg C (> 233.60 deg F)
    Explosion Limits: Lower: Not available
    Explosion Limits: Upper: Not available
    Decomposition Temperature:
    Solubility in water: Soluble
    Specific Gravity/Density: 1.100
    Molecular Formula: C10H18O4
    Molecular Weight: 202.25
    Section 10 - Stability and Reactivity
    Chemical Stability: Hygroscopic: absorbs moisture or water from the air.
    Conditions to Avoid: Incompatible materials, exposure to moist air or water.
    Incompatibilities with Other Materials Oxidizing agents, acids, bases.
    Hazardous Decomposition Products Carbon monoxide, carbon dioxide.
    Hazardous Polymerization Has not been reported.
    Section 11 - Toxicological Information
    RTECS#: CAS# 2425-79-8: EJ5100000

    LD50/LC50: RTECS:
    CAS# 2425-79-8: Draize test, rabbit, eye: 100 mg Moderate;
    Draize test, rabbit, skin: 10 mg/24H Moderate;
    Oral, mouse: LD50 = 1100 ug/kg;
    Oral, rat: LD50 = 1134 mg/kg;
    Skin, rabbit: LD50 = 1130 mg/kg;
    .
    Other: Oral, rat: LD50 = 2980 mg/kg
    Carcinogenicity: 1,4-Butanediol diglycidyl ether - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.


    Other: The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.
    Section 12 - Ecological Information
    Not available Section 13 - Disposal Considerations
    Dispose of in a manner consistent with federal, state, and local regulations.
    Section 14 - Transport Information

    IATA IMO RID/ADR
    Shipping Name: Not regulated. Not regulated. Not regulated.
    Hazard Class:
    UN Number:
    Packing Group:

    Section 15 - Regulatory Information
    European/International Regulations
    European Labeling in Accordance with EC Directives
    Hazard Symbols: XN
    Risk Phrases:
    R 20/21 Harmful by inhalation and in contact with skin.
    R 36/38 Irritating to eyes and skin.
    R 43 May cause sensitization by skin contact.

    Safety Phrases:
    S 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
    S 28B After contact with skin, wash immediately with plenty of water and soap.
    S 37/39 Wear suitable gloves and eye/face protection.


    WGK (Water Danger/Protection)
    CAS# 2425-79-8: 2

    Canada
    CAS# 2425-79-8 is listed on Canada's DSL List


    US Federal
    TSCA
    CAS# 2425-79-8 is listed on the TSCA Inventory.


    Section 16 - Other Information
    MSDS Creation Date: 7/16/1996
    Revision #2 Date 5/13/2005

    Revisions were made in Sections: General revision.


    The information above is believed to be accurate and represents the best information currently available to us. However, we make no warranty of merchantibility or any other warranty, express or implied, with respect to such information, and we assume no liability resulting from its use. Users should make their own investigations to determine the suitability of the information for their particular purposes. In no event shall the company be liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental, consequential, or exemplary damages howsoever arising, even if the company has been advised of the possibility of such damages

    smile_jane 发表:请教:有人用过1,4-丁二醇二缩水甘油醚 ,物理性质是怎么样的?如果用于人体,人体耐受的最大浓度是多少?

0
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  • smile_jane

    第3楼2008/11/10

    好厉害,英文的,我先翻译下,不知道人体最大的耐受浓度是多少哦?

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  • softhappy

    第4楼2011/09/17

    smile_jane(smile_jane) 发表:好厉害,英文的,我先翻译下,不知道人体最大的耐受浓度是多少哦?

0
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