Ethyl chloroacetate 氯乙酸乙酯
CAS 105-39-5 MFCD00000932
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信息真实价格透明
资金保障
专业采购外包团队在线服务
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现货库存
一流品牌服务
分类
- {uni_hamburg} no charge; ester; 1fragment
- Building Blocks, C2 to C5, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
- {SNA} Building Blocks, C2 to C5, Carbonyl Compounds, Chemical Synthesis, Esters, Organic Building Blocks
- {Chemicalbook} 农药中间体: 杀虫剂中间体: 氨基甲酸酯类杀
产品应用
- 用作溶剂和有机合成原料。用来制取抗肿瘤药物5-氟脲嘧啶、香料及军用毒气。
相关文献及参考
- Merck:14,3783 Beilstein:2,197
- For a theoretical study of a proposed cyclic transition state in the Darzens reaction, see: J. Org. Chem., 61, 6723 (1996).
- Short: II/27B
- Compare (±)-2-Chloropropionic acid, A12860, for a similar reaction.
- Undergoes phase-transfer catalyzed carbene-like addition to activated alkenes to give cyclopropane derivatives: Synth. Commun., 22, 1651 (1992):
- For examples of use in the Darzens reaction with carbonyl compounds to give glycidic esters, see: Org. Synth. Coll., 3, 727 (1955); 4, 459 (1963); reviews: Org. React., 5, 413 (1949); Chem. Rev., 55, 283 (1955). In the presence of base, glycidic esters rearrange to ɑ-substituted aldehydes: Org. Synth. Coll., 3, 733 (1955):
- Merck:14,3783
安全信息
GHS Symbol
- H331 Toxic if inhaled 吸入中毒
- H311 Toxic in contact with skin 皮肤接触中毒
- H301 Toxic if swallowed 吞食有毒
- H400 Verytoxictoaquaticlife 对水生生物毒性非常大。
- H318 Causes serious eye damage 严重伤害眼睛
- H226 Flammable liquid and vapour 易燃液体和蒸气
- 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。
- 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。
- P301+P310
- P303+P361+P353
- P305+P351+P338
- P305+P351+P338+P310
- P311 Call a POISON CENTER or doctor/physician. 呼叫解毒中心或医生/医师。
- P337+P313
- P403+P233
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- 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;
- 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;
- S7/9 Keep container tightly closed and in a well-ventilated place 保持容器严格密闭,置于通风良好的场所;
- R10 Flammable 易燃
- R23/24/25 Toxic by inhalation, in contact with skin and if swallowed 吸入,皮肤接触及吞食都有毒
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- R50 Very toxic to aquatic organisms 对水生生物极毒
TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2940 mg/kg/8W-I TOXIC EFFECTS : Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,391,1979
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 235 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 30(5),59,1986
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 230 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year: 42,417,1977
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Peripheral Nerve and Sensation - flaccid paralysis without anesthesia (usually neuromuscular blockage) Lungs, Thorax, or Respiration - respiratory stimulation Lungs, Thorax, or Respiration - other changes REFERENCE : JJPAAZ Japanese Journal of Pharmacology. (Japanese Pharmacological Soc., c/o Dept. of Pharmacology, Faculty of Medicine, Kyoto Univ., Sakyo-ku, Kyoto 606, Japan) V.1- 1951- Volume(issue)/page/year: 3,99,1954
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 350 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GTPZAB Gigiena
其他信息
- 刺激数据:眼- 兔子 250 微克/ 24小时 重度
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- 用途四:用作溶剂和有机合成原料。用来制取抗肿瘤药物5-氟脲嘧啶、香料及毒气。
- 蒸气压:10 mm Hg ( 38 °C)
- TCI Shanghai:氯乙酸乙酯 Ethyl Chloroacetate,>;98.0%(GC)(105-39-5)
- Sigma Aldrich:105-39-5(sigmaaldrich)
- 下游产品:6-溴吲哚-2-羧酸 --> 2-氨基噻唑-5-羧酸乙酯 --> 3-苯基环氧乙烷甲酸乙酯 --> 氯乙酰胺 --> 3,3-二甲基丙烯酸甲酯 --> 6-溴吲哚-2-羧酸乙酯 --> 维生素 A --> 2-哌嗪酮 --> 3-甲基-3-(4-异丁基苯基)缩水甘油酸钠 --> 2-甲基十一醛 --> 呋喃妥因 --> 氟乙酸乙酯 --> 2-(4-异丁基苯基)丙醛 --> 乙胺香豆素盐酸盐 --> 5-溴噻吩-2-甲酰肼 --> 杨梅醛 --> 7-甲氧基苯并呋喃-2-甲酸 --> 1,1,2-乙烷三羧酸三乙酯 --> 3-甲基-3-[4-(2-甲基丙基)苯基]环氧乙烷羧酸乙酯 --> 灭蚜松粉剂、可湿性粉剂、拌种剂 --> N-乙基全氟辛基磺酰基氨乙酸盐 --> 吡拉西坦 --> 5-溴硫代苯-2-甲酸乙酯 --> 吡罗昔康 --> 2-苯基丙醛 --> 氯克罗孟 --> 3-氧代-1-哌嗪羧酸叔丁酯 --> 3-叔丁基-5-(乙氧基羰基)甲硫基-1,2,4-三唑 --> 噻唑 --> 依托咪酯 --> 吉拉尔特试剂 T --> N-氯-N-吡啶基乙酰肼
- 方法一:氯乙酸乙酯是由氯乙酸和乙醇在硫酸催化下经酯化而得。反应方程式如下:ClCH 2 COOH+C 2 H 5 OH[H 2 SO 4 ]→ClCH 2 COOC 2 H5+H 2 O
- 方法二:由氯乙酸与乙醇酯化而得。氯乙酸和乙醇以硫酸为催化剂直接酯化。粗酯经碱洗中和、水洗、精馏得成品。
- 急性毒性:皮下- 小鼠 LD50: 250 毫克/ 公斤
- 可燃性危险特性:遇明火、高温、强氧化剂可燃; 燃烧产
- {Chemicalb
- MSDS 信息:氯乙酸乙酯(105-39-5).msds
- 氯乙酸乙酯价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80061128 氯乙酸乙酯;氯醋酸乙酯 500ml 62.5元 2011/04/16 C0092 氯乙酸乙酯 Ethyl Chloroacetate 25ML 109元 2011/04/16 C0092 氯乙酸乙酯 Ethyl Chloroacetate 500ML 255元
- 上游原料:碳酸氢钠 --> 无水氯化钙 --> 乙酸乙醇
- Alfa Aesar:氯代乙酸乙酯,99% Ethyl chloroacetate, 99%(105-39-5)
- Acros Organics:氯代乙酸乙酯 Ethyl chloroacetate, 99%(105-39-5)
- 有辛辣的刺激性臭味,在热水或碱中分解。溶于乙醇、乙醚、苯和丙酮,不溶于水,水中溶解度:20 g/l (20°C)。易燃。有毒,半数致死量(兔,皮肤)231mG/kG。其蒸气能强烈刺激眼睛,有催泪性。
- 类别:可燃物品
- 有辛辣的刺激性臭味,在热水或碱中分解。溶于乙醇、乙醚、苯和丙酮,不溶于水,水中溶解度:20 g/l (20°C)。易燃。有毒,半数致死量(兔,皮肤)230mG/kG。其蒸气能强烈刺激眼睛,有催泪性。
- 用途二:用作溶剂, 也用于有机合成
- 图谱信息:氯乙酸乙酯(105-39-5)质谱(MS) 氯乙酸乙酯(105-39-5)核磁图( 1 HNMR) 氯乙酸乙酯(105-39-5)Raman光谱 氯乙酸乙酯(105-39-5)红外图谱(IR1) 氯乙酸乙酯
- 用途三:氯乙酸乙酯可用作制备杀虫剂唑蚜威和除草剂草除灵乙酯的原料,也可用于合成抗肿瘤药5-氟尿嘧啶和香料等。
- MOL 文件:105-39-5.mol