Ethyl Acetoacetate 乙酰乙酸乙酯
CAS 141-97-9 MFCD00009199
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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
品牌质保精细包装
现货库存
一流品牌服务
分类
- {SNA} Analytical Reagents for General Use, Building Blocks, C6 to C7, Carbonyl Compounds, Chemical Synthesis, E-H, Puriss p.a., Esters, Organic Building Blocks, Puriss p.a., 分析/色谱, 分析试剂
- {SNA} Alphabetical L
- {SNA} Analytical Reagents, Analytical Reagents for General Use, Analytical/Chromatography, Building Blocks, C6 to C7, Carbonyl Compounds, Chemical Synthesis, E-H, Puriss p.a., Esters, Organic Building Blocks, Puriss p.a.
- {uni_hamburg} no charge; ester; ketone; 1fragment
- {SNA} Alphabetical Listings,
- {SNA} Building Blocks, C6 to C7, Carbonyl Compounds,
- {SNA} Building Blo
- {SNA}
产品应用
- 溶剂。有机合成。检定铊。测定氧化钙、氢氧化钙和铜。测定高铁的络合指示剂。气相色谱固定液(最高使用混度50℃,溶剂为丙酮),分离分析低级烃异构物,分离正、异-1-丁烯和顺、反-2-丁烯。
相关文献及参考
- Merck: 14,3758
- Many techniques have been devised for the decarboalkoxylation of substituted ß-ketoesters (compare Diethyl malonate, A15468); for reviews, see: Synthesis, 805, 893 (1982). Enolisable ß-keto esters can be decarboalkoxylated by heating in toluene in the presence of a catalytic amount of DMAP. Other bases are ineffective: J. Org. Chem., 54, 3474 (1989).
- Merck: 14,3758 Beilstein:3(4)1528
- Under the conditions of the classical acetoacetic ester route to methyl ketones [see, e.g.: Org. Synth. Coll., 1, 248, 351 (1941)], varying amounts of O-alkylation occur. Regioselective C-alkylation can be obtained by phase-transfer procedures: J. Org. Chem., 39, 3271 (1974). For improved alkylation using TBAB, see: Org. Prep. Proced. Int., 26, 469 (1994).
- Short: II/27B
- For use in diazo transfer reactions, see 4-Acetamidobenzenesulfonyl azide, L15916.
安全信息
GHS Symbol
- H319 Causes serious eye irritation 严重刺激眼睛
- H227 Combustible liquid 可燃液体
- 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。
- P332+P313
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- 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。
- 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。
- P370+P378
- P305+P351+P338
- P305+P351+P338+P337+P313
- 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;
- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : >20 mL/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : UCDS** Union Carbide Data Sheet. (Union Carbide Corp., 39 Old Ridgebury Rd., Danbury, CT 06817) Volume(issue)/page/year: 3/12/1969
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 5105 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JPMSAE Journal of Pharmaceutical Sciences. (American Pharmaceutical Assoc., 2215 Constitution Ave., NW, Washington, DC 20037) V.50- 1961- Volume(issue)/page/year: 60,1810,1971
TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 3980 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : JIHTAB Journal of Industrial Hygiene and Toxicology. (Cambridge, MA) V.18-31, 1936-49. For publisher information, see AEHLAU. Volume(issue)/page/year: 31,60,1949
TYPE OF TEST : DNA repair TEST SYSTEM : Bacteria - Bacillus subtilis DOSE/DURATION : 21 mg/disc REFERENCE : OIGZDE Osaka-shi Igakkai Zasshi. Journal of Osaka City Medical Association. (Osaka-shi Igakkai, c/o Osaka-shiritsu Daigaku Igakubu, 1-4-54 Asahi-cho, Abeno-ku, Osaka, 545, Japan) V.24- 1975- Volume(issue)/page/year: 34,267,1985
TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Escherichia coli DOSE/DURATION : 200 ug/plate REFERENCE : OIGZDE Osaka-shi Igakkai Zasshi. Journal of Osaka City Medical Association. (Osaka-shi Igakkai, c/o Osaka-shiritsu Daigaku Igakubu, 1-4-54 Asahi-cho, Abeno-ku, Osaka, 545, Japan) V.24- 1975- Volume(issue)/page/year: 34,267,1985
其他信息
- 图谱信息:乙酰乙酸乙酯(141-97-9)红外图谱(IR1) 乙酰乙酸乙酯(141-97-9)Raman光谱 乙酰乙酸乙酯(141-97-9)质谱(MS) 乙酰乙酸乙酯(141-97-9)红外图谱(IR2) 乙酰乙酸乙酯(141-97-9)核磁图( 1 HNMR) 乙酰乙酸乙酯(141-97-9)核磁图( 13 CNMR)