Chloroacetaldehyde dimethyl acetal 2-氯乙醛缩二甲醇

CAS 97-97-2 MFCD00000948

化学结构图

97-97-2
SMILES: COC(CCl)OC

化学属性

Mol. FormulaC₄H₉ClO₂
Mol. Weight124.57
Density1.094
Refractive index1.4120 to 1.4160
Boiling Point
Flash Point28.89°C
TSCAYes
Melting PointNo Data Available
Solubility52 G/L (20 ºC)
Stability易吸潮

别名和识别编码

Chemical NameChloroacetaldehyde dimethyl acetal
CAS Number97-97-2
EC Number202-624-0
Beilstein Registry Number1733700
MDL NumberMFCD00000948
Synonym 2-​chloro-​1,​1-​dimethoxy-Ethane {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {}
PubChem Substance ID60986
Reaxys-RN1733700
Chemical Name Translation2-氯乙醛缩二甲醇
LabNetwork Molecule IDLN00222084
InChIInChI=1S/C4H9ClO2/c1-6-4(3-5)7-2/h4H,3H2,1-2H3
Canonical SMILESClCC(OC)OC
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分类

  • {SNA} Acetals/Ketals/Ortho Esters, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds
  • {uni_hamburg} no charge; 1fragment

产品应用

  • 氯乙醛二甲醇主要用于合成磺胺-5-甲氧嘧啶（SMD）。

相关文献及参考

  • Beilstein: 1,IV,3134
  • Precursor of methoxyacetylene; cf preceding entry and Ethoxyacetyl­ene, A14245.
  • Short: EINECS
  • Short: III/20a
  • Short: III/38B

安全信息

Signal word Warning
GHS Symbol
WGK Germany2
Safety Statements
  • S16 Keep away from sources of ignition - No smoking 远离火源，禁止吸烟；
  • 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；
  • S28 After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) 皮肤接触后，立即用大量…（由生产厂家指定）冲洗；
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
  • R20/22 Harmful by inhalation and if swallowed 吸入和不慎吞咽有害
  • R22 Harmful if swallowed 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
  • R52/53
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。
  • 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。
  • 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。
  • P273 Avoid release to the environment. 避免释放到环境中。
  • 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+P312+P330
  • P305+P351+P338
  • P370+P378
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H226 Flammable liquid and vapour 易燃液体和蒸气
  • H412 Harmfutoaquaticlifewithlonglastingeffects 对水生生物有害并具有长期影响。
  • H302 Harmful if swallowed 吞食有害
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Packing GroupIII
UN Number 1989
Storage condition Store at room temperature {LY} Store at room temperature {} {LY} Store at room temperature {} {} {LY} Store at room temperature {} {} {} {LY} Store at room temperature {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {LY} Store at room temperature {} {} {} {} {} {} {} {} {} {} {} {ALF} Moisture Sensitive {} {} {} {} {} {} {} {} {} {} {} {} {Chemicalbook} Flammables area 易吸潮，密封保存
Hazard Codes 3
Hazard Class3
Warnings 危化品目录(2015) 危险化学品

其他信息

  • 下游产品:1,1,2-三甲氧基乙烷
  • 2-氯乙醛缩二甲醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 C0085 氯乙醛缩二甲醇 Dimethyl Chloroacetal 25ML 170元 2014/06/02 C0085 氯乙醛缩二甲醇 Dimethyl Chloroacetal 500ML 872元 2010/06/21 108500050 2-氯乙醛缩二甲醇 Chloroacetaldehyde dimethyl acetal 97% 5 ML 241元
  • 外观性质:无色液体, 有刺激性臭味。
  • F:1
  • MSDS 信息:二甲基氯乙缩醛(97-97-2).msds
  • 方法一:由乙醛经缩合、氯化而得。将乙醛加入甲醇中，在38-40℃通氯，通氯后在40-43℃反应3h。降温至25-30℃，用石灰中和至pH7，静置分层，上层即氯乙醛缩二甲醇。
  • 图谱信息:2-氯乙醛缩二甲醇(97-97-2)核磁图( 13 CNMR) 2-氯乙醛缩二甲醇(97-97-2)质谱(MS) 2-氯乙醛缩二甲醇(97-97-2)Raman光谱 2-氯乙醛缩二甲醇(97-97-2)红外图谱(IR1) 2-氯乙醛缩二甲醇(97-97-2)核磁图( 1 HNMR)
  • 能与多种有机溶剂混溶。
  • Sigma Aldrich:97-97-2(sigmaaldrich)
  • Alfa Aesar:氯乙醛二甲基缩醛,98% Chloroacetaldehyde dimethyl acetal, 98%(97-97-2)
  • 海关编码:29110000
  • 用途二:氯乙醛二甲醇主要用于合成磺胺-5-甲氧嘧啶（SMD）。
  • MOL 文件:97-97-2.mol
  • TCI Shanghai:氯乙醛缩二甲醇 Dimethyl Chloroacetal,>;99.0%(GC)(97-97-2)
  • 敏感性:Moisture Sensitive
  • 用途一:医药中间体。
  • Acros Organics:氯代乙醛二甲缩醛 Chloroacetaldehyde dimethyl acetal, 97%(97-97-2)

系列性分类

  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Halogenated Hydrocarbons 卤代烃
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Halogenated Hydrocarbons 卤代烃
  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
  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. Aldehydes - Carbonyl 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. Acetals/Ketals/Ortho Esters - 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. Acetals/Ketals/Ortho Esters - Oxygen Compounds

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