Benzoylacetone 苯甲酰丙酮
CAS 93-91-4 MFCD00008786
信息真实价格透明
资金保障
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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} Building Blocks, C10, Carbonyl Compounds, Chemical Synthesis, Ketones, Organic Building Blocks
- {uni_hamburg} no charge; carbocycle; aromatic; 6RingOnly; 6ring; ketone; 1fragment
- Building Blocks, C10, Carbonyl Compounds, Chemical Synthesis, Ketones, Organic Building Blocks
产品应用
- 检定铊试剂。有机合成。
相关文献及参考
- Short: II/27B
- Dimetallated derivatives react with electrophiles preferentially at the terminal position; e.g. arylation by 2-chloroquinoline: J. Org. Chem., 37, 3199 (1972); J. Am. Chem. Soc., 97, 374 (1975). Reaction with aromatic esters gives 1,3-diaryl-1,3,5-pentanetriones, which can be cyclized with acid to -pyrones: Org. Synth. Coll., 5, 718, 721 (1973):
- Beilstein:7,680
安全信息
GHS Symbol
- S22 Do not breathe dust 不要吸入粉尘;
- S24/25 Avoid contact with skin and eyes 避免皮肤和眼睛接触;
- 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;
- R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
- 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
- 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。
- P302+P352
- P304+P340
- P305+P351+P338
- 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。
- P319
- P321 Specific treatment (see … on this label). 具体治疗(见本标签上的)。
- P332+P313
- P332+P317
- P337+P313
- P337+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
- P403+P233
- P405 Store locked up. 上锁保管。
- P501 Dispose of contents/container to..… 处理内容物/容器.....
TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Unreported SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 600 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 14,1325,1965
TYPE OF TEST : LD - Lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,28,1953
- H315 Causes skin irritation 会刺激皮肤
- H319 Causes serious eye irritation 严重刺激眼睛
- H335 May cause respiratory irritation 可能导致呼吸道刺激
其他信息
- 可燃性危险特性:可燃; 燃烧产生刺激烟雾
- 图谱信息:1-苯基-1,3-丁二酮(93-91-4)核磁图( 1 HNMR) 1-苯基-1,3-丁二酮(93-91-4)Raman光谱 1-苯基-1,3-丁二酮(93-91-4)核磁图( 13 CNMR) 1-苯基-1,3-丁二酮(93-91-4)红外图谱(IR2) 1-苯基-1,3-丁二酮(93-91-4)质谱(MS) 1-苯基-1,3-丁二酮(93-91-4)红外图谱(IR1)
- 用途二:检定铊试剂。有机合成。
- 海关编码:29143900
- Sigma Aldrich:93-91-4(sigmaaldrich)
- 毒性分级:中毒
- Acros Organics:1-苯甲酰丙酮 1-Benzoylacetone, 98%(93-91-4)
- 急性毒性:口服-大鼠 LD: >;500 毫克/公斤; 未名-大鼠 LDL0: 600 毫克/公斤
- 有持久的刺激性气味。易溶于乙醇、乙醚和浓碱溶液,不溶于水。
- 上游原料:乙醚 --> 乙酰乙酸乙酯 --> 苯甲酰氯 --> 乙酰苯 --> 乙基乙酰乙酸钠 --> 2'-碘苯乙酮
- 方法一:1.苯乙酮和乙酸乙酯反应将6g乙醇钠在冷却下加入20g乙酸乙酯,15min后再加入10g苯乙酮。当苯甲酰丙酮开始析出时,加入少量无水乙醚,4h后过滤,用乙醚洗涤、干燥。然后将其溶于水,用乙酸酸化即分离出苯甲酰丙酮10g。2.苯乙酮与乙酐反应将20g苯乙酮和34g乙酐,在冷却下加入乙酸钠(45g乙酸钠溶于100ml水)。然后用三氟化硼使其成饱和溶液。用水蒸气蒸馏,开始为油状物,冷却后则析出结晶,用乙醚萃取,干燥后再蒸馏得产品22.5g。3.苯甲酰氯与乙酰乙酸乙酯反应在溶剂乙醚中,苯甲酰氯与乙酰乙酸乙酯钠反应得到苯甲酰乙酰乙酸乙酯,再加水回流5小时,用水蒸气蒸馏得到苯甲酰丙酮。
- 下游产品:5-甲基-3-苯基-4-异恶唑胺 --> 5-甲基-3-苯基异噁唑
- MOL 文件:93-91-4.mol
- 用途一:分析试剂。优良的螯合萃取剂。
- 储运特性:通风低温干燥
- 1-苯基-1,3-丁二酮价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 LA1453701 苯甲酰丙酮;1-苯基-1,3-丁二酮;α-乙酰苯乙酮 50g 462元 2011/08/23 K1283002 苯甲酰丙酮;1-苯基-1,3-丁二酮;α-乙酰苯乙酮 10g 893元 2011/04/16 P0160 1-苯基-1,3-丁二酮 1-Phenyl-1,3-butanedione 500G 4330元
- 灭火剂:干粉,泡沫,沙土,二氧化碳, 雾状水
- 类别:有毒物品
- TCI Shanghai:苯甲酰丙酮 1-Phenyl-1,3-butanedione,>;98.0%(GC)(93-91-4)
- MSDS 信息:1-Phenyl-1,3-butanedione(93-91-4).msds
- Alfa Aesar:苯甲酰丙酮,98+% Benzoylacetone, 98+%(93-91-4)