2,5-二甲氧基苯异氰酸酯

  • 基本信息
  • 物化性质
  • 安全信息
  • 毒理性
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 上游产品
  • 表征图谱

2,5-二甲氧基苯异氰酸酯 基本信息

中文名称:
2,5-二甲氧基苯异氰酸酯 
中文别名:
2,5-二甲氧基苯异氰酸酯;
2,5-二甲氧基异氰酸苯酯;
2,5-二甲氧基苯基异氰酸酯 
英文名称:
2,5-dimethoxyphenyl isocyanate
英文别名:
2,5-DIMETHOXYPHENYL ISOCYANATE;
2-isocyanato-1,4-dimethoxybenzene 
CAS No.:
56309-62-7
分 子 式:
C9H9NO3
分 子 量:
179.18
精确分子量:
179.05800
PSA:
47.89000
MDL:
MFCD00002006
BRN:
3267303
InChI:
The Key: XNQBFHMCUNRKPM-UHFFFAOYSA-N
风险术语:
R20/22; R36/37/38; R42;
安全术语:
S22; S26; S36/37/39;
SDS:
查看

2,5-二甲氧基苯异氰酸酯 物化性质

熔点:
40-42ºC
沸点:
152ºC(26 torr)
闪点:
>110ºC
折射率:
1.501
存储条件/存储方法:

保持贮藏器密封、储存在阴凉、干燥的地方,确保工作间有良好的通风或排气装置

稳定性相关:

如果遵照规格使用和储存则不会分解,未有已知危险反应

        

其它信息:

1.       性状:晶体

2.       密度(g/mL,15ºC):未确定

3.       相对蒸汽密度(g/mL,空气=1):未确定

4.       熔点(ºC):38-42

5.       沸点(ºC):未确定

6.       沸点(ºC26mmHg):152-154

7.       折射率:未确定

8.       闪点(°C):>110

9.       比旋光度(ºC):未确定

10.    自燃点或引燃温度(ºC): 未确定

11.    蒸气压(kPa,25ºC):未确定

12.    饱和蒸气压(kPa,60ºC):未确定

13.    燃烧热(KJ/mol):未确定

14.    临界温度(ºC):未确定

15.    临界压力(KPa):未确定

16.    油水(辛醇/水)分配系数的对数值:未确定

17.    爆炸上限(%,V/V):未确定

18.    爆炸下限(%,V/V):未确定

19.    溶解性:可水解的

2,5-二甲氧基苯异氰酸酯 安全信息

包装等级:
II
风险类别:
6.1
海关代码:
2929109000
危险类别码:
R20/22;R36/37/38;R42
安全说明:
S22-S26-S36/37/39-S45
安全标志:
S26:万一接触眼睛,立即使用大量清水冲洗并送医诊治。
:
危险标志:
Xn

2,5-二甲氧基苯异氰酸酯 毒理性

生态数据:

对水是稍微有危害的不要让未稀释或大量的产品接触地下水、水道或者污水系统,若无政府许可,勿将材料排入周围环境。

2,5-二甲氧基苯异氰酸酯 MSDS


Section 1. IDENTIFICATION OF THE SUBSTANCE/MIXTURE
  Product identifiers
    Product name        : 2,5-Dimethoxyphenyl isocyanate    
    CAS-No.        : 56309-62-7    
  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 [EU-GHS/CLP]
    Acute toxicity, Oral (Category 4)
    Acute toxicity, Inhalation (Category 4)
    Acute toxicity, Dermal (Category 4)
    Skin irritation (Category 2)
    Eye irritation (Category 2)
    Respiratory sensitization (Category 1)
    Specific target organ toxicity - single exposure (Category 3)
  Classification according to EU Directives 67/548/EEC or 1999/45/EC
    Harmful by inhalation, in contact with skin and if swallowed. Irritating to eyes, respiratory system and skin.
    May cause sensitization by inhalation.
  Label elements
  Labelling according Regulation (EC) No 1272/2008 [CLP]
    Pictogram
    Signal word        Danger    
    Hazard statement(s)
    H302 + H312 + H332        Harmful if swallowed, in contact with skin or if inhaled    
    H315        Causes skin irritation.    
    H319        Causes serious eye irritation.    
    H334        May cause allergy or asthma symptoms or breathing difficulties if inhaled.    
    H335        May cause respiratory irritation.    
    Precautionary statement(s)
    P261        Avoid breathing dust.    
    P280        Wear protective gloves/ protective clothing.    
    P305 + P351 + P338        IF IN EYES: Rinse cautiously with water for several minutes. Remove    
    contact lenses, if present and easy to do. Continue rinsing.
    P342 + P311        If experiencing respiratory symptoms: Call a POISON CENTER or doctor/    
    physician.
    Supplemental Hazard        none    
    Statements
  According to European Directive 67/548/EEC as amended.
    Hazard symbol(s)
    R-phrase(s)
    R20/21/22        Harmful by inhalation, in contact with skin and if swallowed.    
    R36/37/38        Irritating to eyes, respiratory system and skin.    
    R42        May cause sensitization by inhalation.    
    S-phrase(s)
    S26        In case of contact with eyes, rinse immediately with plenty of water and    
    seek medical advice.
    S36/37/39        Wear suitable protective clothing, gloves and eye/face protection.    
  Other hazards
    Lachrymator.

Section 3. COMPOSITION/INFORMATION ON INGREDIENTS
  Substances
    Formula        : C9H9NO3    
    Molecular Weight        : 179,17 g/mol    
    Component        Concentration    
  2,5-Dimethoxyphenyl isocyanate
    CAS-No.        56309-62-7        -    

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
    Cough, wheezing, laryngitis, Shortness of breath, Headache, Nausea, Vomiting, To the best of our
    knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
  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, nitrogen oxides (NOx)
  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 dust formation. Avoid breathing vapors, mist or gas. Ensure
    adequate ventilation. Evacuate personnel to safe areas. Avoid breathing dust.
  Environmental precautions
    Do not let product enter drains.
  Methods and materials for containment and cleaning up
    Pick up and arrange disposal without creating dust. Sweep up and shovel. 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 formation of dust and aerosols.
    Provide appropriate exhaust ventilation at places where dust is formed.
  Conditions for safe storage, including any incompatibilities
    Store in cool place. Keep container tightly closed in a dry and well-ventilated place.
    Recommended storage temperature: 2 - 8 °C
  Specific end use(s)
    no data available

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
    For nuisance exposures use type P95 (US) or type P1 (EU EN 143) particle respirator.For higher
    level protection use type OV/AG/P99 (US) or type ABEK-P2 (EU EN 143) respirator cartridges.
    Use respirators and components tested and approved under appropriate government standards
    such as NIOSH (US) or CEN (EU).

Section 9. PHYSICAL AND CHEMICAL PROPERTIES
  Information on basic physical and chemical properties
    a) Appearance        Form: solid    
    Colour: white
    b) Odour        no data available    
    c) Odour Threshold        no data available    
    d) pH        no data available    
    e) Melting point/freezing        Melting point/range: 40 - 42 °C - lit.    
    point
    f) Initial boiling point and 152 - 154 °C at 35 hPa - lit.
    boiling range
    g) Flash point        113 °C - closed cup    
    h) Evaporation 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- 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
    no data available
  Possibility of hazardous reactions
    no data available
  Conditions to avoid
    Avoid moisture.
  Incompatible materials
    Strong oxidizing agents
  Hazardous decomposition products
    Other decomposition products - no data available

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 sensitization
    May cause sensitization by inhalation.
  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
    Inhalation - May cause respiratory irritation.
  Specific target organ toxicity - repeated exposure
    no data available
  Aspiration hazard
    no data available
  Potential health effects
  Inhalation        Harmful if inhaled. Causes respiratory tract irritation.    
  Ingestion        Harmful if swallowed.    
  Skin        Harmful if absorbed through skin. Causes skin irritation.    
  Eyes        Causes serious eye irritation.    
  Signs and Symptoms of Exposure
    Cough, wheezing, laryngitis, Shortness of breath, Headache, Nausea, Vomiting, To the best of our
    knowledge, the chemical, physical, and toxicological properties have not been thoroughly investigated.
  Additional Information
    RTECS: Not available

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
    no data available
  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. Dissolve or mix the material
    with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber.
  Contaminated packaging
    Dispose of as unused product.

Section 14. TRANSPORT INFORMATION
  UN number
    ADR/RID: 2811        IMDG: 2811        IATA: 2811    
  UN proper shipping name
    ADR/RID: TOXIC SOLID, ORGANIC, N.O.S. (2,5-Dimethoxyphenyl isocyanate)
    IMDG: TOXIC SOLID, ORGANIC, N.O.S. (2,5-Dimethoxyphenyl isocyanate)
    IATA:        Toxic solid, organic, n.o.s. (2,5-Dimethoxyphenyl isocyanate)    
  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
    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
    no data available

Section 16. OTHER INFORMATION
  Further information
    Copyright 2012 Co. LLC. License granted to make unlimited paper copies for internal use
    only.
    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.

2,5-二甲氧基苯异氰酸酯 海关数据

中国海关编码:2929109000

概述:
2929109000. 其他异氰酸酯. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

2,5-二甲氧基苯异氰酸酯 分子结构与计算化学数据

计算化学数据

1.疏水参数计算参考值(XlogP):无

2.氢键供体数量:0

3.氢键受体数量:4

4.可旋转化学键数量:3

5.互变异构体数量:无

6.拓扑分子极性表面积47.9

7.重原子数量:13

8.表面电荷:0

9.复杂度:201

10.同位素原子数量:0

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

2,5-二甲氧基苯异氰酸酯 表征图谱

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上海瀚思化工有限公司

产品介绍:
产品名称:2,5-二甲氧基苯基异氰酸酯 Cas号:56309-62-7 纯度:≥95% 包装信息:1g 价格:219.0元
联系方式:
联系人:张 电话:021-64806089 手机:18049821080