CAS: 96-49-1; Ethylene Carbonate

• 英文名称Ethylene Carbonate
• 中文名称碳酸亚乙酯
• IUPAC名称1,3-dioxolan-2-one
• 其它别名Ethylene Glycol, Cyclic Carbonate; Unii-Rgj96Tb7R7; (1,3)Dioxolan-2-One; 2-(3,4-Difluorophenoxy)Propane; Ethylenecarbonate; 2-Dioxolone; Ethylenester Kyse
• CAS编号96-49-1
• MFCD编号:MFCD00005382
• EINECS号:202-510-0
• FDA UNII编号:RGJ96TB7R7
• 分子式:C3H4O3
• 分子量:88.06
• 产品CID: 2017638
• 产品分类有机原料 → 无机酸酯

• 相似结构搜索
• 产品信息参考
• InChIKey: KMTRUDSVKNLOMY-UHFFFAOYSA-N
• InChI=1S/C3H4O3/c4-3-5-1-2-6-3/h1-2H2…
• 计算化学: 氢键受体数3.0氢键供体数0.0可旋转键数0.0

物理性质

• 熔点35-38  °C(文献)
• 沸点248.2±0.0 °C at 760 mmHg
• 闪点160.0±0.0 °C
• 密度1.3±0.1 g/cm3
• PH:7 (200g/l, H2O, 20°C)
• pKa:3.86[at 20 °C]
• PSA:35.53
• LogP:-0.9
• 折射率1.424
• 蒸汽压0.0±0.5 mmHg at 25°C
• 溶解性水: 1 M At 20 °c, Clear, Colorless
• 敏感性1.避免与氧化剂、酸、碱接触。是可燃性液体，应注意火源。对铜、软钢、不锈钢或铝没有腐蚀性。2.化学性质：比较稳定，碱能加速其水解，酸对水解则无促进作用。在金属氧化物、硅胶、活性炭存在下，200°C发生分解，生成二氧化碳和环氧乙烷。与酚、羧酸、胺反应时，分别生成β-羟乙基醚、β-羟乙基酯和β-羟乙基氨基甲酸乙酯。与碱一同煮沸生成碳酸盐。乙二醇碳酸酯用碱作催化剂高温加热生成聚环氧乙烷。在甲醇钠作用下生成碳酸一甲酯钠。将乙二醇碳酸酯溶于浓的氢溴酸，在封管中100°C加热数小时，分解成二氧化碳和溴代乙烯。3. 存在于烟气中。
• 外观形态白色至黄色结晶低熔点固体
• 储存条件存储低于 +30°C.
• 产品应用目前主要用于三方面.(1)用作水玻璃系浆料以1,3-二氧杂环戊酮,碳酸氢钾分别作为固化剂和速结剂制备无公害的水玻璃系浆料,由于丙烯酰胺,尿素体系的浆料被禁用,水玻璃系浆料受到普遍的重视.(2)用于合成呋喃唑酮(C8H7N3O5,[67-45-8],这是一种广谱抗菌药,用于预防鸡的球虫病.(3)用作纤维整理剂和其他加工助剂.
• 性质描述无色针状结晶.熔点38.5-39°C,沸点152°C(4.0kPa),100°C(1.07kPa),相对密度1.4259(20/4°C).闪点152°C.易溶于水及有机溶剂.

MSDS等安全信息

• GHS象形图
• GHS符号GHS07 & GHS08;
  注释: Exclamation mark & Health hazard
• 危险类别严重眼刺激 类别2
  急性毒性 类别4(经口)
  特定目标器官毒性-重复接触 类别2
  特定目标器官毒性 - 单次接触 类别3
  皮肤腐蚀/刺激 类别2
  严重眼损伤 类别1
• 警示词Warning(警告)
• 危险描述H319 |造成严重眼刺激.
  H302 |吞咽有害.
  H373 |长期或反复接触可能损害器官.
  H335 |可能引起呼吸道刺激.
  H315 |造成皮肤刺激.
  H318 |造成严重眼损伤.
• 防范说明P260-P264-P270-P301+P312-P305+P351+P338-P314
• UN编号UN 2265 3 / PGIII
• 危险品标志Xi
• 安全声明26-36-39
• 危险类别码36/37/38-41
• WGK Germany1

欧盟法规

上下游产品

合成工艺路线路线简述

• 合成目标产物 Ethylene Carbonate 主要起始原料 Ethylene Oxide And 1-Piperazinecarboxylic Acid
• 107-21-1 = 96-49-1
  反应条件:1.1 Reagents: 1,8-Diazabicyclo[5.4.0]Undec-7-Ene Solvents: Dichloromethane; 25 °C1.2 Reagents: Methyl Iodide; 3 H,25 °C
  标题:Convenient Synthesis Of Ethylene Carbonates From Carbon Dioxide And 1,2-Diols At Atmospheric Pressure Of Carbon Dioxide
  作者:Kitamura,Tsugio; Inoue,Yusuke; Maeda,Taisei; Oyamada,Juzo
  参考文献:Synthetic Communications 日期:2016 卷标:46(1) 页码:39-45]
  
  35466-85-4 = 96-49-1
  反应条件:1.1 Reagents: Tetraethylammonium Perchlorate Solvents: Acetonitrile1.2 Reagents: Oxygen1.3 Reagents: Iodoethane
  标题:Facile Stereoselective Conversion Of 1,2-Diols Into Alkane-1,2-Diyl Carbonates
  作者:Casadei,Maria Antonietta; Cesa,Stefania; Feroci,Marta; Inesi,Achille
  参考文献:New Journal Of Chemistry 日期:1999 卷标:23(4) 页码:433-436]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Zinc Chloride,1-Butyl-1-Methylpiperidinium Bromide; 18 H,3.0 Mpa,60 °C
  标题:In Situ Co2 Capture And Transformation Into Cyclic Carbonates Using Flue Gas
  作者:Ma,Haiying; Liu,Shujuan; Wang,Hongli; Li,Guomin; Zhao,Kang; Et Al
  参考文献:Green Chemistry 日期:2023 卷标:25(6) 页码:2293-2298]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: 1-Ethylimidazole Solvents: Ethanol; 15 H,Rt -> 80 °C1.2 Catalysts: Poly(Epichlorohydrin) (Derivative With N-Ethylimidazole); 30 H,1 Mpa,Rt -> 160 °C1.3 0.42 - 0.72 Mpa,72 - 77 °C
  标题:Device And Method For Green Preparation Of Ethylene Carbonate Or Propylene Carbonate
  参考文献:China]
  
  = 96-49-1
  反应条件:1.1 Reagents: N-Bromosuccinimide Solvents: Acetone,Water; 2 H,40 °C1.2 Reagents: Potassium Carbonate Catalysts: 4-(Dimethylamino)Pyridine,(Sp-5-13)-Chloro[[3,3′-[1,2-Phenylenedi(Nitrilo-Kn)]Bis[2,3-Dihydro-1H-Inden-4-O... Solvents: Dimethylformamide; 2 H,300 Psi,60 °C
  标题:Catalyst Composition For Cyclic Carbonate Production From Co2 And Olefins
  参考文献:World Intellectual Property Organization]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Acetic Acid,Tetrabutylammonium Bromide; 3 H,0.5 Mpa,80 °C
  标题:Preparation Of Cyclic Carbonate Through Bronsted Acid/quaternary Ammonium Salt Composite Catalyzed Cycloaddition Of Co2 And Epoxide
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: 1-Ethyl-3-Methylimidazolium Bromide; 10 Atm,Rt -> 120 °C; 1 H,30 Atm,120 °C
  标题:Catalyst Comprising Imidazolium Halide And Zinc Halide For Preparing Alkylene Carbonate
  参考文献:World Intellectual Property Organization]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Tris(2,4,6-Trimethoxyphenyl)Phosphine (Supported On Polystyrene,Merrifild Resin,Etc.); 2.5 H,1.5 Mpa,Rt -> 120 °C
  标题:Method For Preparing Cyclic Carbonate Using Supported Quaternary Phosphonium Salt Catalyst
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Potassium Iodide Solvents: Ethanol; 1 H,0.5 Mpa,120 °C
  标题:Process For The Preparation Of Cyclic Carbonates From Carbon Dioxide And Epoxides Under Catalysis Of Halogen Salts
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: 1H-Imidazolium,3-Ethenyl-1-(2-Hydroxyethyl)-,Bromide (1:1),Polymer With 1,4-D...; 5 H,2 Mpa,140 °C
  标题:Cross-Linked Polymer Grafted With Functionalized Ionic Liquid As Reusable And Efficient Catalyst For The Cycloaddition Of Carbon Dioxide To Epoxides
  作者:Dai,Wei-Li; Jin,Bi; Luo,Sheng-Lian; Yin,Shuang-Feng; Luo,Xu-Biao; Et Al
  参考文献:Journal Of Co2 Utilization 日期:2013 卷标:3 页码:3-4]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Phosphonium,(2-Carboxyethyl)Triphenyl-,Bromide (1:1); 1 H,2.5 Mpa,130 °C; 130 °C -> 0 °C
  标题:Functionalized Phosphonium-Based Ionic Liquids As Efficient Catalysts For The Synthesis Of Cyclic Carbonate From Epoxides And Carbon Dioxide
  作者:Dai,Wei-Li; Bi,Jin; Luo,Sheng-Lian; Luo,Xu-Biao; Tu,Xin-Man; Et Al
  参考文献:Applied Catalysis 日期:2014 卷标:470 页码:183-188]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Aluminum(1+),[3-[[[2-[[[3,5-Bis(1,1-Dimethylethyl)-2-(Hydroxy-Ko)Phenyl]Methyle...; 40 H,2 Mpa,120 °C
  标题:Method For Preparing Highly Active Bifunctional Catalyst For Reaction Of Carbon Dioxide And Epoxy Alkane To Prepare Cyclic Carbonate And Its Application
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Reagents: Potassium Iodide Catalysts: Choline Chloride; Rt -> 100 °C; 3 H,1.5 Mpa,100 °C
  标题:Preparation Of Vinyl Carbonate Catalyzed By Ionic Liquid Composite Catalyst
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Iodomethyltriphenylphosphorane; 5 Mpa,150 °C
  标题:Green Production Of Electronic Grade Vinyl Carbonate
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Propanoic Acid,3-Bromo-,Compd. With 1,4-Diethenylbenzene Polymer With Ethenylb...; 1 H,2.0 Mpa,150 °C
  标题:Method For Synthesis Of Cyclic Carbonate With Polyionic Liquid Nano-Catalyst
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: 1-Butanaminium,N,N-Dibutyl-N-(2-Hydroxyethyl)-,Bromide (1:1); Rt; 10 S,1.5 Mpa,120 °C
  标题:Method For Preparing Cyclic Carbonate In Enhanced Microreactor System
  参考文献:China]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Tetrabutylammonium Bromide,Graphene (Oxide); 1 H,2.25 Mpa,100 °C
  标题:Water-Tolerant Graphene Oxide As A High-Efficiency Catalyst For The Synthesis Of Propylene Carbonate From Propylene Oxide And Carbon Dioxide
  作者:Lan,Dong-Hui; Yang,Fan-Ming; Luo,Sheng-Lian; Au,Chak-Tong; Yin,Shuang-Feng
  参考文献:Carbon 日期:2014 卷标:73 页码:351-360]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Guanidine,N′′-(2-Aminoethyl)-N,N,N′,N′-Tetramethyl-,Hydrobromide (1:1); 1 H,2 Mpa,130 °C
  标题:Novel Functionalized Guanidinium Ionic Liquids: Efficient Acid-Base Bifunctional Catalysts For Co2 Fixation With Epoxides
  作者:Dai,Wei-Li; Jin,Bi; Luo,Sheng-Lian; Luo,Xu-Biao; Tu,Xin-Man; Et Al
  参考文献:Journal Of Molecular Catalysis A: Chemical 日期:2013 卷标:378 页码:326-332]
  
  75-21-8 = 96-49-1
  反应条件:1.1 Catalysts: Guanidine,N′′-(2-Aminoethyl)-N,N,N′,N′-Tetramethyl-,Hydrobromide (1:1); Rt -> 130 °C; 2.0 H,130 °C
  标题:A Method For Preparing Cyclic Carbonate With Functional Guanidine Salt Ionic Liquid As Solvent
  参考文献:China

海关参考信息

• 2905310000-1,2-乙二醇
  2912110000-甲醛
  2915110000-甲酸
  2909199090-其他醚及其衍生物
• 💡 提示：海关信息按照顺序优先匹配，如需确认的海关信息，请参考相关资料。
• 详情请参考：📖 海关编码查询和海关进出口税则

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• ➥ 象形图和危险代码
• ➥ 防范代码详解
• ➥ 危险代码说明
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• ➥ REACH监管