Methyl Methoxyacetate 甲氧基乙酸甲酯

CAS 6290-49-9 MFCD00008451

化学结构图

6290-49-9
SMILES: COCC(=O)OC

化学属性

Mol. FormulaC4H8O3
Mol. Weight104
Refractive index1.3960 to 1.3980
Boiling Point132°C(lit.)
Density1.051
Flash Point35°C(lit.)
TSCAYes
Solubility可溶
Appearance 无色透明液体。 易溶于乙醇、乙醚,溶于丙酮,微溶于水。

别名和识别编码

Chemical NameMethyl Methoxyacetate
CAS Number6290-49-9
PubChem Substance ID80507
EC Number228-539-9
Beilstein Registry Number3(3)379
MDL NumberMFCD00008451
Reaxys-RN1742944
Synonym Methylmethoxyacetat Methyl-2-methoxyacetate Methyl a-methoxyacetate
Chemical Name Translation甲氧基乙酸甲酯
InChIKeyQRMHDGWGLNLHMN-UHFFFAOYSA-N
LabNetwork Molecule IDLN00227116
InChIInChI=1S/C4H8O3/c1-6-3-4(5)7-2/h3H2,1-2H3
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分类

  • Building Blocks, C2 to C5, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
  • {uni_hamburg} no charge; ester; ether; 1fragment
  • {SNA} Building Blocks, C2 to C5, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks

产品应用

  • 医药合成的中间体,主要用来合成周效磺胺、维生素B6等。

相关文献及参考

  • Short: III/35E
  • The ɑ-lithio-derivative adds to ketones in the normal manner. Elimination of water provides a useful synthesis of ɑ-methoxyacrylates: Tetrahedron Lett., 2825 (1977).
  • Beilstein:3(3)379
  • Short: III/38B

安全信息

GHS Symbol
WGK Germany2
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
RTECSAI8910000
Signal word
Safety Statements
  • S29 Do not empty into drains 不要排入下水道;
  • S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
  • S33 Take precautionary measures against static discharges 对静电采取预防措施;
  • 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;
  • S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护;
Risk Statements
  • R10 Flammable 易燃
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
  • P211 Do not spray on an open flame or other ignition source.? 不要喷洒在明火或其他点火源。
  • P243 Take precautionary measures against static discharge. 采取预防措施,防止静电放电。
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • P303+P361+P353
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P305+P351+P338
  • P210 Keep away from heat/sparks/open flames/hot surfaces. — No smoking. 远离热源/火花/明火/热的表面。——禁止吸烟。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P370+P378
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P241+P242+P243
  • P403+P235
UN Number 3272
Packing GroupIII
Hazard Codes
Hazard Class3
Storage condition Flammables area
Warnings 危化品目录(2015)
TYPE OF TEST            : LC - Lethal concentration
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >2 gm/kg/10M
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   NDRC** National Defense Research Committee, Office of Scientific Research
   and Development, Progress Report.  Volume(issue)/page/year:
   NDCrc-132,Feb,1942

Restrict 危险品

其他信息

  • 易溶于乙醇和乙醚,溶于丙酮,微溶于水。
  • TCI Shanghai:甲氧基乙酸甲酯 Methyl Methoxyacetate,>;95.0%(GC)(6290-49-9)
  • 上游原料:氯乙酸甲酯
  • 海关编码:29189090
  • 用途二:医药合成的中间体,主要用来合成周效磺胺、维生素B6等。
  • MOL 文件:6290-49-9.mol
  • 下游产品:甲氧基马来酸二甲酯 --> 5-甲氧基-2-甲硫基嘧啶-4-醇 --> 2,4-二氯-5-甲氧基嘧啶 --> 2-羟基-4-甲氧甲基-6-甲基-5-硝基烟腈 --> 甲氧基丙二酸甲乙酯 --> 5-甲氧基-2-甲硫基-4-氯嘧啶 --> 5-甲氧基-2-巯基-4-嘧啶醇
  • Alfa Aesar:甲氧基乙酸甲酯,99% Methyl methoxyacetate, 99%(6290-49-9)
  • Sigma Aldrich:6290-49-9(sigmaaldrich)
  • 方法一:由氯乙酸甲酯与甲醇钠经甲氧基化反应而得。将甲醇钠加到反应锅内,搅拌下加入氯乙酸甲酯,开始时温度控制在30℃左右,此后一直保持70℃左右进行反应。温度过高影响成品色泽质量;温度过低则反应速度太慢。加料完毕,反应后期测定pH值,如pH值小于9则应补加甲醇钠调整并继续保温反应至结束。反应产物在脱盐锅蒸馏出甲氧基乙酸甲酯,而反应生成的氯化钠留在脱盐锅内。
  • MSDS 信息:Methyl methoxyacetate(6290-49-9).msds
  • 甲氧基乙酸甲酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M0863 甲氧基乙酸甲酯 Methyl Methoxyacetate 25ML 339元 2014/06/02 M0863 甲氧基乙酸甲酯 Methyl Methoxyacetate 500ML 1630元 2010/06/21 165095000 甲氧基乙酸甲酯 Methyl methoxyacetate 99% 500 GR 3535元
  • Acros Organics:甲氧基乙酸甲酯 Methyl methoxyacetate, 99%(6290-49-9)
  • 用途一:用作医药、农药、染料中间体,医药上用于合成维生素B6

系列性分类


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