2,2-二乙氧基乙醇

2,2-二乙氧基乙醇 基本信息
CAS号 621-63-6 分子式 C6H14O3
分子量 134.17400 精确质量  134.09400
PSA  38.69000 LogP  0.37780

基本信息 展开↓

CAS号:
621-63-6
3D弹球模型:
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分子式:
C6H14O3
分子量:
134.17400
中文名称:
2,2-二乙氧基乙醇
英文名称:
2,2-Diethoxyethanol
中文别名:
2,2-二乙氧基乙醇;
2,2-二乙氧基乙烷;
二乙氧基乙醇
英文别名:
2,2-Diethoxyethanol;
2,2-diethoxy 1-ethanol;
Ethanol,2,2-diethoxy;
2',2'-diethoxyethanol;
2,2-diethoxyethan-1-ol;
Ethanol,2-diethoxy;
glycoaldehyde diethyl acetal;
Glycolaldehyde diethyl acetal;
Glykolaldehyddiethylacetal
精确分子量/精确质量:
134.09400
极性分子表面积/PSA:
38.69000
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。
贝尔斯坦号/MDL:
MFCD00051486
EINECS:
210-697-5
BRN:
773727
InChI:
InChI=1/C6H14O3/c1-3-8-6(5-7)9-4-2/h6-7H,3-5H2,1-2H3

生产制备方法及用途展开↓

制备方法


用作医药中间体

用途简介


用途


用作医药合成中间体。

物化性质展开↓

外观与性状:
无色纯液体
密度:
0.97 g/cm3
熔点:
209 - 211ºC
沸点:
166-167°C
闪点:
62°C
折射率:
1.4160
存储条件/存储方法:

存放在密封容器内,并放在阴凉,干燥处。储存的地方必须远离氧化剂。

稳定性相关:

远离氧化物。

其它信息:

1.       性状:无色液体。

2.       密度(g/mL,25/4℃):0.9593

3.       相对密度(20℃,4℃):1.366100

4.       熔点(ºC):97

5.       沸点(ºC,常压):167

6.       常温折射率(n25):1.4141 

7.       折射率:1.4160

8.       闪点(ºC):62

9.       比旋光度(º):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:于水混溶。

安全信息展开↓

风险类别:
6.1
海关代码:
2911000000
安全说明:
S23-S24/25
安全标志:
S23:不要吸入蒸汽。
S24/25:防止皮肤和眼睛接触。

合成路线查看所有的合成路线

  • 5344-23-0

    2,2-二乙氧基乙醛

  • ~99%

  • 621-63-6

    2,2-二乙氧基乙醇

  • 60468-85-1

    acetoxyacetaldehyde diethylacetate

  • ~95%

  • 621-63-6

    2,2-二乙氧基乙醇

  • 103410-71-5

    acetic acid,1,2,2-triethoxyethanol

  • ~93%

  • 621-63-6

    2,2-二乙氧基乙醇

毒理性展开↓

生态数据:

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

MSDS 展开↓

  Material Safety Data Sheet

Section 1. Identification of the substance
    Product Name:      2,2-Diethoxyethanol    
    Synonyms:

Section 2. Hazards identification
    Harmful by inhalation, in contact with skin, and if swallowed.
    H227:        Combustible liquid    
    P210:        Keep away from heat/sparks/open flames/hot surfaces. No smoking    
    P280:        Wear protective gloves/protective clothing/eye protection/face protection    
    P370+P378A:        In case of fire:    
    P403+P235:        Store in a well ventilated place. Keep cool    

Section 3. Composition/information on ingredients.
    Ingredient name:        2,2-Diethoxyethanol    
    CAS number:        621-63-6    

Section 4. First aid measures
    Skin contact:        Immediately wash skin with copious amounts of water for at least 15 minutes while removing    
    contaminated clothing and shoes. If irritation persists, seek medical attention.
    Eye contact:        Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate    
    flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
    attention.
    Inhalation:        Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.    
    Ingestion:        Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.    

Section 5. Fire fighting measures
    In the event of a fire involving this material, alone or in combination with other materials, use dry
    powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
    should be worn.

Section 6. Accidental release measures
    Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
    standards.
    Respiratory precaution:        Wear approved mask/respirator    
    Hand precaution:        Wear suitable gloves/gauntlets    
    Skin protection:        Wear suitable protective clothing    
    Eye protection:        Wear suitable eye protection    
    Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
    for disposal. See section 12.
    Environmental precautions: Do not allow material to enter drains or water courses.

Section 7. Handling and storage
    Handling:        This product should be handled only by, or under the close supervision of, those properly qualified    
    in the handling and use of potentially hazardous chemicals, who should take into account the fire,
    health and chemical hazard data given on this sheet.
    Storage:        Store in closed vessels, refrigerated.    

Section 8. Exposure Controls / Personal protection
    Engineering Controls: Use only in a chemical fume hood.
    Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
    General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section 9. Physical and chemical properties
    Appearance:        Not specified    
    Boiling point:        No data    
    Melting point:        No data    
    Flash point:        No data    
    Density:        No data    
    Molecular formula: C6H14O3
    Molecular weight: 134.2

Section 10. Stability and reactivity
    Conditions to avoid: Heat, flames and sparks.
    Materials to avoid: Oxidizing agents.
    Possible hazardous combustion products: Carbon monoxide.

Section 11. Toxicological information
    No data.

Section 12. Ecological information
    No data.

Section 13. Disposal consideration
    Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
    disposal authority, in accordance with national and regional regulations.

Section 14. Transportation information
    Non-harzardous for air and ground transportation.

Section 15. Regulatory information
    No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
    302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
    Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

海关数据查看详细

中国海关编码:2911000000

概述:
2911000000 缩醛及半缩醛,不论是否含其他含氧基,及其卤化,磺化,硝化和亚硝化衍生物。监管条件:无。增值税率:17.0%。退税率:9.0%。最惠国关税:5.5%。普通关税:30.0%
申报要素:
品名, 成分含量, 用途
摘要/Summary:
2911000000 acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulphonated, nitrated or nitrosated derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

分子结构与计算化学数据展开↓

分子结构数据


1、   摩尔折射率:34.83

2、   摩尔体积(cm3/mol):138.1

3、   等张比容(90.2K):324.3

4、   表面张力(dyne/cm):30.3

5、   极化率(10-24cm3):13.80

计算化学数据


1.疏水参数计算参考值(XlogP):0.1

2.氢键供体数量:1

3.氢键受体数量:3

4.可旋转化学键数量:5

5.互变异构体数量:无

6.拓扑分子极性表面积38.7

7.重原子数量:9

8.表面电荷:0

9.复杂度:50.3

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

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