DL-谷氨酰胺

  • 基本信息
  • 制备方法及用途
  • 物化性质
  • 安全信息
  • MSDS
  • 海关数据
  • 结构与计算化学
  • 表征图谱

DL-谷氨酰胺 基本信息

中文名称:
DL-谷氨酰胺 
中文别名:
DL-谷氨酰胺;
外消旋谷氨酸;
DL-氨羰基丁氨酸;
外消旋谷氨酰胺;
DL-麸氨酰胺 
英文名称:
Glutamine
英文别名:
glutamine;
DL-Glutamine;
DL Glutamine 
CAS No.:
585-21-7
分 子 式:

C5H10N2O3

分 子 量:
146.15
精确分子量:
146.06900
PSA:
106.41000
InChI:
InChI=1/C5H10N2O3/c6-3(5(9)10)1-2-4(7)8/h3H,1-2,6H2,(H2,7,8)(H,9,10)
危险品标志:

 

风险术语:

 

安全术语:

 

分子结构式:
SDS:
查看

DL-谷氨酰胺 制备方法及用途

合成制备方法

制备方法:可用丙烯腈微原料合成。

用途

用途:用于制药物和供生物化学研究。

DL-谷氨酰胺 物化性质

密度:
1.321 g/cm3
熔点:
186ºC
沸点:
445.6ºC at 760 mmHg
闪点:
223.3ºC
稳定性相关:

 

其它信息:

1.性质:无色晶体,

2.密度1.4601

3.熔点:225-227℃,

4.稍溶于水,微溶于乙醇、乙醚和石油醚。

DL-谷氨酰胺 安全信息

海关代码:
2924199090

DL-谷氨酰胺 MSDS


SECTION 1: Identification of the substance/mixture and of the company/undertaking
  Product identifiers
    Product name        : Dl-Glutamine    
    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.
  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
    Eye irritation (Category 2), H319
    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
    Xi Irritant        R36    
    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)
    H319        Causes serious eye irritation.    
    Precautionary statement(s)
    P305 + P351 + P338        IF IN EYES: Rinse cautiously with water for several minutes. Remove    
    contact lenses, if present and easy to do. Continue rinsing.
    Supplemental Hazard        none    
    Statements
  Other hazards
    This substance/mixture contains no components considered to be either persistent, bioaccumulative and
    toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

SECTION 3: Composition/information on ingredients
  Substances
    Molecular weight        : 146,15 g/mol    
  Hazardous ingredients according to Regulation (EC) No 1272/2008
    Component        Classification        Concentration    
  Dl-Glutamine
    Eye Irrit. 2; H319        <= 100 %    
  Hazardous ingredients according to Directive 1999/45/EC
    Component        Classification        Concentration    
  Dl-Glutamine
    Xi, R36        <= 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
    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
    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
    Nature of decomposition products not known.
  Advice for firefighters
    Wear self-contained breathing apparatus for firefighting 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 vapours, mist or gas. Ensure
    adequate ventilation. Avoid breathing dust.
    For personal protection see section 8.
  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.
    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.
    Storage class (TRGS 510): Non Combustible Solids
  Specific end use(s)
    Apart 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
    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
    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).
  Control of environmental exposure
    Do not let product enter drains.

SECTION 9: Physical and chemical properties
  Information on basic physical and chemical properties
    a) Appearance        Form: solid    
    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) 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
    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
    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
    This substance/mixture contains no components considered to be either persistent, bioaccumulative and
    toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.
  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: -        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
    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
    For this product a chemical safety assessment was not carried out

SECTION 16: Other information
  Full text of H-Statements referred to under sections 2 and 3.
    Eye Irrit.        Eye irritation    
    H319        Causes serious eye irritation.    
  Full text of R-phrases referred to under sections 2 and 3
    Xi Irritant
    R36 Irritating to eyes.
  Further information
    Copyright 2014 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.

DL-谷氨酰胺 海关数据

中国海关编码:2924199090

概述:
2924199090. 其他无环酰胺(包括无环氨基甲酸酯)(包括其衍生物及盐). 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, 包装
摘要/Summary:
2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

DL-谷氨酰胺 分子结构与计算化学数据

分子结构数据

 

分子性质数据:

1、   摩尔折射率:33.83

2、   摩尔体积(m3/mol):110.5

3、   等张比容(90.2K):313.3

4、   表面张力(dyne/cm):64.5

5、   极化率10-24cm3):13.41

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:3

3.氢键受体数量:4

4.可旋转化学键数量:4

5.互变异构体数量:3

6.拓扑分子极性表面积106

7.重原子数量:10

8.表面电荷:0

9.复杂度:146

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:1

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

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