Ethoxyethyne 乙氧基乙炔

CAS 927-80-0 MFCD00009247

化学结构图

927-80-0
SMILES: C#COCC

化学属性

Mol. FormulaC4H6O
Mol. Weight70
Density0.718
Refractive indexn20/D 1.378
Flash Point-28°(-18°F)
TSCANo
Boiling Point55-56

别名和识别编码

Chemical NameEthoxyethyne
Beilstein Registry Number741882
PubChem Substance ID61239
CAS Number927-80-0
MDL NumberMFCD00009247
EC Number213-164-5
Synonym {uni_hamburg} ETHOXYACETYLENE Ethoxyacetylene,ca50%w/winhexanes ethoxy-ethyne Ether, ethyl ethynyl Ethyne, ethoxy- ethynyl-ethyl ether ETHOXYACETYLENE(40% W/W SOLUTION IN HEXANES) Ethoxyethyne 乙基乙炔基醚 ETHOXYACETYLENE SOLUTION, ~40% IN HEXANE ETHYL ETHYNYL ETHER ether,ethylethynyl 乙氧基乙炔,己烷溶液 乙氧基乙炔, 50% W/W 正己烷溶液 Ethoxyacetylene solution 1-ethoxyacetylene ETHYL ETHYNYL ETHER, 50% (W/W) In HEXANES Ethyl ethynyl ether Ethinylethylether 乙氧基乙炔 溶液 Ethoxyacetylene, 50% hexane solution 1-Ethoxyacetylene 乙炔醚乙醚 ETHYL ETHYNYL ETHER, 50 WT. % SOLUTION I N HEXANES ETHOXYETHYNE ETHYL ETHYNYL ETHER, CA. 50 WT. % SOLUTI ON IN HEXANES/ETHANOL (40:10) ETHYL ETHYNYL ETHER: (50% BY WT. IN HEXANE) ETHYL ETHYNYL ETHER,50wt% SOLUITON IN HEXANES 1-Ethoxyethyne Ethynyl ethyl ether 乙氧乙醯 Ethoxyacetylene Ethoxyacethlene 乙氧基乙炔, 大约 50% W/W 正己烷溶液 ethoxyethyne ethoxy-ethyn 乙氧基乙炔 Ethoxyacetylene, 50% w/w in hexane
Chemical Name Translation乙氧基乙炔
InChIKeyWMYNMYVRWWCRPS-UHFFFAOYSA-N
LabNetwork Molecule IDLN00177643
InChIInChI=1S/C4H6O/c1-3-5-4-2/h1H,4H2,2H3
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分类

  • {uni_hamburg} no charge; ether; 1fragment
  • Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal
  • {SNA} Alkynes, Building Blocks, Chemical Synthesis, Organic Building Blocks, Terminal

相关文献及参考

  • 2. Synlett , 949, (2007)
  • Rearrangement by BF3 etherate leads directly to the ethyl ester: Rec. Trav. Chim., 78, 664 (1959); Chem. Lett., 1129 (1981); 241, 1271 (1982). See also Chloroacetaldehyde diethyl­ acetal, L07661.
  • The Grignard reagent, prepared by exchange with ethyl magnesium bromide, adds to carbonyl compounds to give carbinols which rearrange in acid to ɑß-unsaturated acids. Alternatively, partial reduction of the adduct followed by hydrolysis provides a route to ɑß-unsaturated aldehydes: J. Chem. Soc., 1823 (1949); Rec. Trav. Chim., 82, 305 (1963):
  • Adds to carbonyl compounds in the presence of ZnBr2: Can. J. Chem., 54, 2310 (1976).
  • Has been used as a mild dehydrating agent in peptide synthesis: Rec. Trav. Chim., 77, 1153 (1958),
  • Beilstein: 1,IV,2211
  • Short: II/14a
  • Short: III/38B
  • Undergoes [2+2] cycloaddition reactions with ketenes to give cyclobutenone derivatives: J. Org. Chem., 38, 1451 (1973).
  • Supplied in solution to reduce polymerization. Quantities offered relate to gross weight of solution.
  • Undergoes [2+2] cycloaddition reactions with ketenes to give cyclobutenone derivatives: J. Org. Chem., 38, 1451 (1973).

安全信息

Precautionary statements
  • P201 Obtain special instructions before use. 使用前获取专门指示。
  • P202 Do not handle until all safety precautions have been read and understood. 已阅读并理解所有的安全预防措施之前，切勿操作。
  • P203
  • 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。
  • 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。
  • 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。
  • 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。
  • P281 Use personal protective equipment as required. 使用所需的个人防护装备。
  • P301+P310
  • P301+P316
  • P302+P352
  • P303+P361+P353
  • P304+P340
  • P308+P313
  • P312 Call a POISON CENTER or doctor/physician if you feel unwell. 如果你感觉不适，呼叫解毒中心或医生/医师。
  • P314 Get medical advice/attention if you feel unwell. 获取医疗咨询/就医，如果你觉得不舒服
  • P318
  • P319
  • P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
  • P331 Do NOT induce vomiting.. 不要催吐。
  • P332+P313
  • P332+P317
  • P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用
  • P362+P364
  • P370+P378
  • P391 Collect spillage. Hazardous to the aquatic environment 收集对水环境有危害的泄漏物。
  • 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.....
WGK Germany3
Signal word Danger
Hazard statements
  • H225 Highly flammable liquid and vapour 高度易燃液体和蒸气
  • H304 May be fatal if swallowed and enters airways 吞食和进入呼吸道可能致命
  • H315 Causes skin irritation 会刺激皮肤
  • H336 May cause drowsiness or dizziness 肯能导致嗜睡或头晕
  • H361 Suspected of damaging fertility or the unborn child 怀疑对生育能力或未出生婴儿造成伤害
  • H373 May causes damage to organs through prolonged or repeated exposure 长期或频繁接触可能会损伤器官
  • H411 Toxictoaquaticlifewithlonglastingeffects 对水生生物有毒性并具有长期影响。
Hazard Codes 3 F,Xn,N F;Xn;N
GHS Symbol
RTECSKN9900000
UN Number 1993 UN 1993 3/PG 2 UN3271
Risk Statements
  • R11 Highly flammable 非常易燃
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
  • R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性
  • R38 Irritating to skin 刺激皮肤
  • R48/20
  • R51/53
  • R62 Possible risk of impaired fertility 有削弱生殖能力的危险
  • R65 Harmful: may cause lung damage if swallowed 若吞咽可能伤害肺部器官
  • R67 Vapours may cause drowsiness and dizziness 蒸汽可能导致嗜睡和昏厥
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；
  • S29 Do not empty into drains 不要排入下水道；
  • S33 Take precautionary measures against static discharges 对静电采取预防措施；
  • S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
  • 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）；
  • S61 Avoid release to the environment. Refer to special instructions/safety data sheet 避免释放到环境中，参考特别指示/安全收据说明书；
  • S62 If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible 吞食后不要催吐：立即求医并出示该容器或标签；
  • S9 Keep container in a well-ventilated place 保持容器在通风良好的场所；
Packing GroupII
Hazard Class3
Storage condition -20°C 储存温度2-8℃ 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 2400 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   34ZIAG "Toxicology of Drugs and Chemicals," Deichmann, W.B., New York,
   Academic Press, Inc., 1969  Volume(issue)/page/year: -,249,1969

其他信息

  • Acros Organics:乙基乙炔基醚 Ethyl ethynyl ether, 40 wt% solution in hexanes(927-80-0)
  • MSDS 信息:Ethyl ethynyl ether(927-80-0).msds
  • Sigma Aldrich:927-80-0(sigmaaldrich)
  • 乙氧基乙炔价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/06/21 307390010 乙氧基乙炔 Ethyl ethynyl ether , 40 wt% solution in hexanes 1 GR 322元 2010/06/21 307390050 乙氧基乙炔 Ethyl ethynyl ether , 40 wt% solution in hexanes 5 GR 931元 2010/06/21 307390250 乙氧基乙炔 Ethyl ethynyl ether , 40 wt% solution in hexanes 25 GR 3678元
  • Hazard Note:Highly Flammable/Keep Cold
  • MOL 文件:927-80-0.mol
  • 下游产品:柠檬醛 --> (Z)-1-乙氧基-2-三丁基甲锡烷基乙烯 --> 阿曲汀
  • Alfa Aesar:乙氧基乙炔,大约50%w/w正己烷溶液 Ethoxyacetylene, ca 50% w/w in hexanes(927-80-0)
  • 图谱信息:乙氧基乙炔(927-80-0)核磁图( 1 HNMR) 乙氧基乙炔(927-80-0)红外图谱(IR1) 乙氧基乙炔(927-80-0)核磁图( 13 CNMR)

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. Alkynes 炔
  1. Chemical Synthesis 化学合成
  2. Building Blocks 合成砌块
  3. Organic Building Blocks 有机砌块
  4. Alkynes 炔
  5. Terminal - Alkynes
  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. Alkynes 炔
  5. Internal
  1. Functional Group 官能团索引
  2. ether