Methyl difluoroacetate 二氟乙酸甲酯

CAS 433-53-4 MFCD00039276

化学结构图

433-53-4
SMILES: COC(=O)C(F)F

化学属性

Mol. FormulaC3H4F2O2
Mol. Weight110.06
Boiling Point85-86 °C at 760 mmHg
Refractive index1.3330 to 1.3370
Density1.26
Flash Point24°C(lit.)
TSCANo
pH:A

别名和识别编码

Chemical NameMethyl 2,2-Difluoroacetate
CAS Number433-53-4
Alfabeta NameMETHYLDIFLUOROACETATE
MDL NumberMFCD00039276
PubChem Substance ID79012
EC Number207-089-7
Beilstein Registry Number1747534
Reaxys-RN1747534
Synonym Methyl 2,2-difluoroacetate {LY} Methyl 2,2-difluoroacetate {} {LY} Methyl 2,2-difluoroacetate {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroacetate {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} Methyl 2,2-difluoroaceta
Chemical Name Translation二氟乙酸甲酯
InChIKeyCSSYKHYGURSRAZ-UHFFFAOYSA-N
LabNetwork Molecule IDLN00115519
InChIInChI=1S/C3H4F2O2/c1-7-3(6)2(4)5/h2H,1H3
Canonical SMILESO=C(OC)C(F)F
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分类

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

相关文献及参考

  • Short: IV/20A Title: Vapor Pressure and Antoine Coefficients for Hydrocarbons and Sulfur-, Selenium-, Tellurium-, and Halogen-Containing Organic Compounds Author: Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.; Hall, K.R. Editor: Hall, K.R. Source: Landolt-Börnstein, New Series Volume: IV/20A Year: 1999 Keyword: organic compounds; vapor pressure ISBN: 3-540-64735-X ISBN: 978-3-540-64735-5 Internet Resource: DOI:10.1007/b71086 RefComment: VIII, 373 pages.
  • Short: IV/20B Title: Vapor Pressure and Antoine Coefficients for Oxygen Containing Organic Compounds Author: Dykyj, J.; Svoboda, J.; Wilhoit, R.C.; Frenkel, M.; Hall, K.R. Editor: Hall, K.R. Source: Landolt-Börnstein, New Series Volume: IV/20B Year: 2000 Keyword: organic compounds; vapor pressure ISBN: 3-540-64968-9 ISBN: 978-3-540-64968-7 Internet Resource: DOI:10.1007/b71424 RefComment: VII, 320 pages.
  • Short: EINECS Title: EINECS (European Inventory of Existing Commercial Chemical Substances) Source: Official Journal of the European Communities Volume: C 146 A (15.06.1990) Page: 1 Year: 1990 Internet Resource: http://ecb.jrc.ec.europa.eu/esis/index.php?PGM=ein Publish_Date: 1990/06/15

安全信息

Warnings FLAMMABLE
GHS Symbol
WGK Germany3
Hazard Codes 3
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H302 Harmful if swallowed 吞食有害
  • H302+H312+H332
  • H312 Harmful in contact with skin 皮肤接触有害
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
  • H315 Causes skin irritation 会刺激皮肤
  • H319 Causes serious eye irritation 严重刺激眼睛
  • H332 Harmful if inhaled 吸入有害
  • H335 May cause respiratory irritation 可能导致呼吸道刺激
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Precautionary statements
  • 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。
  • P233 Keep container tightly closed. ?保持容器密闭。
  • P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
  • P241 Use explosion-proof electrical/ventilating/lighting/…/equipment. 使用防爆电气/通风/照明/ .../设备。
  • P241+P242+P243
  • P242 Use only non-sparking tools. 只能使用无火花工具。
  • P243 Take precautionary measures against static discharge. 采取预防措施，防止静电放电。
  • P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
  • P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
  • P264+P265
  • P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
  • P271 Use only outdoors or in a well-ventilated area.? 只能在室外或通风良好的地方使用。
  • 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。
  • P301+P317
  • P301+P330+P331
  • P301+P330+P331+P310
  • P302+P352
  • P302+P361+P354
  • P303+P361+P353
  • P303+P361+P353+P310+P363
  • P304+P340
  • P304+P340+P310
  • P304+P340+P312
  • P305+P351+P338
  • P305+P354+P338
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P316
  • P317
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P330 Rinse mouth. 漱口
  • P332+P317
  • P337+P317
  • P362+P364
  • P363 Wash contaminated clothing before reuse. 被污染的衣服洗净后方可重新使用。
  • P370+P378
  • P403+P233
  • P403+P235
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Signal word
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • S20 When using do not eat or drink 使用时，不得进食，饮水；
  • S23 Do not breathe gas/fumes/vapour/spray (appropriate wording to be specified by the manufacturer) 不要吸入气体/烟雾/蒸汽/喷雾；
  • 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；
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • 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；
  • S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
Risk Statements
  • R10 Flammable 易燃
  • R20/21/22 Harmful by inhalation, in contact with skin and if swallowed 吸入、皮肤接触和不慎吞咽有害
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
UN Number 1993 2924 UN2924
Packing GroupIII
Hazard Class3/8
Storage condition

其他信息

  • Alfa Aesar:二氟乙酸甲酯,99% Methyl difluoroacetate, 99%(433-53-4)
  • Sigma Aldrich:433-53-4(sigmaaldrich)
  • Hazard Note:Flammable
  • 二氟乙酸甲酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 M2021 二氟乙酸甲酯 Methyl Difluoroacetate 25G 1600元 2014/06/02 M2021 二氟乙酸甲酯 Methyl Difluoroacetate 5G 537元 2010/05/25 B22197 二氟乙酸甲酯, 99% Methyl difluoroacetate, 99% 5g 1414元
  • MOL 文件:433-53-4.mol

系列性分类

  1. Chemical Synthesis 化学合成
  2. Synthetic Reagents 合成试剂
  3. Organic Acids - Synthetic Reagents
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Carboxylic Acids - Carbonyl Compounds
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Chemicals by Class 化学分类法
  4. Halogenated 卤化物 (氟氯溴碘)
  5. Fluoro 氟化物
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Carbonyl Compounds 羰基化合物
  5. Esters - Carbonyl Compounds
  6. C2 to C5 - Esters