Tetraethylene Glycol Dimethyl Ether 四乙二醇二甲醚

CAS 143-24-8 MFCD00008505

化学结构图

143-24-8
SMILES: COCCOCCOCCOCCOC

化学属性

Mol. FormulaC10H22O5
Mol. Weight222.28
Refractive index1.4320 to 1.4340
Boiling Point343.3°C at 760 mmHg
Density1.009
Melting Point-30 °C
Flash Point140°C(lit.)
TSCAYes
Autoignition Point510 °F
Vapor Density7.7 (vs air)
Vapor Pressure<;0.01 mmHg ( 20 °C)
Solubility可溶
Stability对空气敏感

别名和识别编码

Chemical NameTetraethylene Glycol Dimethyl Ether
CAS Number143-24-8
Synonym Me-PEG4-Me {LY} Me-PEG4-Me {} {LY} Me-PEG4-Me {} {} {LY} Me-PEG4-Me {} {} {} {LY} Me-PEG4-Me {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Me-PEG4-Me
PubChem Substance ID8925
EC Number205-594-7
Beilstein Registry Number1760005
MDL NumberMFCD00008505
Reaxys-RN1760005
Merck Number9208
Chemical Name Translation四乙二醇二甲醚
Wiswesser Line Notation1O2O2O2O2O1
LabNetwork Molecule IDLN00194705
InChIInChI=1S/C10H22O5/c1-11-3-5-13-7-9-15-10-8-14-6-4-12-2/h3-10H2,1-2H3
Canonical SMILESCOCCOCCOCCOCCOC
信息真实价格透明    资金保障    专业采购外包团队在线服务   
信息真实价格透明    资金保障    专业采购外包团队在线服务   
品牌质保精细包装    现货库存    一流品牌服务   

分类

  • {SNA} Analytical Reagents for General Use,
  • {SA} Building Blocks, C10,
  • {uni_hamburg} no charge; ether; 1fragment
  • {SNA} Alkyl, Homobifunctional PEGs, Materials Science, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science, Polymers
  • {SNA} Alkyl,
  • {SNA} Alkyl, Biomaterials, Crosslinking Agents, Homobifunctional PEGs, Materials Science, Poly(ethylene glycol) and Poly(ethylene oxide), Polymer Science, Polymers
  • {SNA} Analytical Reagents for General Use, Analytical Standards, Organic Pollutant Standards, Puriss p.a., Q-Z, T-Z, Puriss p.a., Volatile & Semivolatile Standards, 分析/色谱, 分析试剂
  • {SNA} Alkyl,

产品应用

  • 四乙二醇二甲醚可作为碱金氢化物的优良溶剂。用于烷基化缩合和还原等多种化学反应工艺中。由于该化合物具有路易斯碱性，所以它能选择吸收酸性气体，用于合成气、天然气、乙炔等气体的纯化。

相关文献及参考

  • Short: III/47
  • Merck: 14,9208
  • Merck: 14,9208 Beilstein:1(3)2107
  • Short: III/38B

安全信息

WGK Germany1
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSSB0400000
Signal word Danger
Hazard statements
  • H360 May damage fertility or the unborn child 可能对生育能力或未出生婴儿造成伤害
  • H320 Causes eye irritation 刺激眼睛
Precautionary statements
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P308+P313
Risk Statements
  • R19 May form explosive peroxides 可能生成易爆的过氧化物质
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R43 May cause sensitisation by skin contact 皮肤接触会产生过敏反应
  • R61 May cause harm to the unborn child 可能对未出生的婴儿导致伤害
  • R62 Possible risk of impaired fertility 有削弱生殖能力的危险
Safety Statements
  • S24 Avoid contact with skin 避免皮肤接触；
  • S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
  • S37 Wear suitable gloves 戴适当手套；
GHS Symbol
Hazard Codes Xi
Storage condition 2-8°C, sealed storage, away from moisture {LY} 2-8°C, sealed storage, away from moisture {} {LY} 2-8°C, sealed storage, away from moisture {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, sealed storage, away from moisture {} {} 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : 5140 mg/kg
TOXIC EFFECTS :
   Behavioral - somnolence (general depressed activity)
   Gastrointestinal - other changes
   Kidney, Ureter, Bladder - other changes
REFERENCE :
   JIHTAB Journal of Industrial Hygiene and Toxicology.  (Cambridge, MA)
   V.18-31, 1936-49.  For publisher information, see AEHLAU.
   Volume(issue)/page/year: 23,259,1941

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE                    : 1000 ppm/7H
SEX/DURATION            : male 5 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Paternal Effects - spermatogenesis (incl. genetic material,
   sperm morphology, motility, and count)
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   70,303,1983

TYPE OF TEST            : TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - rat
DOSE                    : 1000 ppm/7H
SEX/DURATION            : male 5 day(s) pre-mating
TOXIC EFFECTS :
   Reproductive - Fertility - male fertility index (e.g. # males impregnating
   females per # males exposed to fertile nonpregnant females)
   Reproductive - Fertility - pre-implantation mortality (e.g. reduction in
   number of implants per female; total number of implants per corpora lutea)
REFERENCE :
   TXAPA9 Toxicology and Applied Pharmacology.  (Academic Press, Inc., 1 E.
   First St., Duluth, MN 55802) V.1-    1959-  Volume(issue)/page/year:
   70,303,1983

其他信息

  • 溶于水，并和其它烃类溶剂混溶。
  • 四乙二醇二甲醚价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 K8669002 四缩乙二醇二甲醚 500ml 724元 2011/08/23 K8669001 四乙二醇二甲醚;二甲氧基四缩乙二醇;四甘醇二甲醚;双二乙氧基甲醚 100ml 319元 2011/08/23 40058080 四乙二醇二甲醚;二甲氧基四缩乙二醇;四甘醇二甲醚;双二乙氧基甲醚 25g 35.2元
  • 蒸气密度:7.7 (vs air)
  • Acros Organics:四乙二醇二甲醚/四甘醇二甲醚 Tetraethylene glycol dimethyl ether, 99%(143-24-8)
  • 外观性质:无色透明液体，溶于水，并和其它烃类溶剂混溶。沸点：275-276℃熔点：30℃密度:1.009 折光率：1.431-1.433闪点: 141 °C
  • Alfa Aesar:四甘醇二甲醚;三缩四乙二醇二甲醚,98+% Tetraethylene glycol dimethyl ether, 98+%(143-24-8)
  • TCI Shanghai:四乙二醇二甲基醚 Tetraethylene Glycol Dimethyl Ether,>;98.0%(GC)(143-24-8)
  • MOL 文件:143-24-8.mol
  • 蒸气压:<;0.01 mm Hg ( 20 °C)
  • 图谱信息:四乙二醇二甲醚(143-24-8)Raman光谱 四乙二醇二甲醚(143-24-8)核磁图( 13 CNMR) 四乙二醇二甲醚(143-24-8)质谱(MS) 四乙二醇二甲醚(143-24-8)红外图谱(IR1) 四乙二醇二甲醚(143-24-8)核磁图( 1 HNMR)
  • Sigma Aldrich:143-24-8(sigmaaldrich)

系列性分类

  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Analytical Reagents for General Use - Analytical Reagents
  4. Puriss p.a. - Analytical Reagents for General Use
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Ethers - Oxygen Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Ethers - Oxygen Compounds
  6. C10 - Ethers
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Spectroscopy - Analytical Reagents
  4. Mass Spectrometry (MS) - Spectroscopy
  5. Matrix Substances for MALDI-MS - Mass Spectrometry (MS)
  1. Analytical & Chromatography 分析化学与色谱
  2. Analytical Reagents
  3. Analytical Reagents for General Use - Analytical Reagents
  4. Puriss p.a. - Analytical Reagents for General Use
  5. T-Z, Puriss p.a. - Puriss p.a.
  1. Materials Science 材料科学
  2. Products for Polymer Science Research
  3. Poly(ethylene glycol) and Poly(ethylene oxide) 聚乙二醇和聚环氧乙烷
  4. Homobifunctional PEGs - Poly(ethylene glycol) and Poly(ethylene oxide)
  5. Homobifunctional PEG - Alkyl functionalized
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Oxygen Compounds 氧化合物
  5. Epoxides
  1. Analytical & Chromatography 分析化学与色谱
  2. HPLC
  3. Analytical Reagents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Polymers
  4. Poly(ethylene glycol) and Poly(ethylene oxide)