Chloroacetaldehyde diethyl acetal 氯乙醛缩二乙醇
CAS 621-62-5 MFCD00000949
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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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分类
- {SNA} Acetals/Ketals/Ortho Esters, Building Blocks, Chemical Synthesis, Organic Building Blocks, Oxygen Compounds
- {uni_hamburg} no charge; 1fragment
相关文献及参考
- Short: III/38B Title: Refractive Indices of Organic Liquids Author: Wohlfarth, Ch.; Wohlfarth, B. Editor: Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: III/38B Year: 1996 Keyword: organic compounds; refractive index; liquids ISBN: 3-540-60596-7 ISBN: 978-3-540-60596-6 Internet Resource: DOI:10.1007/b85533 RefComment: VII, 4210 pages, Hardcover Abstract: Volume III/38 Optical Constants provides critically evaluated data on refractive indices of inorganic and organic liquids and their wavelength dependence (dispension). Part A contains the inorganic, organometallic, and organononmetallic liquids, and the binary liquid mixtures (about 900 pure substances and their mixtures). Part B contains data of more than 7600 organic liquids.
- Short: IV/18B Title: Viscosity of Pure Organic Liquids and Binary Liquid Mixtures: Pure Organic Liquids Author: Wohlfarth, Ch.; Wohlfarth, B. Editor: Lechner, M.D. Source: Landolt-Börnstein, New Series Volume: IV/18B Year: 2001 Keyword: organic compounds; viscosity; liquids; mixtures Internet Resource: DOI:10.1007/b68240 RefComment: VII, 409 pages.
- Short: EINECS Title: EINECS (European Inventory of Existing Commercial Chemical Substances) Source: Official Journal of the European Communities Volume: C 146 A (15.06.1990) Page: 1 Year: 1990 Internet Resource: http://ecb.jrc.ec.europa.eu/esis/index.php?PGM=ein Publish_Date: 1990/06/15
安全信息
GHS Symbol
- 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;
- 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;
- S16 Keep away from sources of ignition - No smoking 远离火源,禁止吸烟;
- S37 Wear suitable gloves 戴适当手套;
- S36 Wear suitable protective clothing 穿戴适当的防护服;
- 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;
- R10 Flammable 易燃
- 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
- 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。
- 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。
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338
- P303+P361+P353
- P332+P313
- P302+P352+P312+P362+P364
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P240 Ground/bond container and receiving equipment. 与地面接触/连接集装箱和接受设备。
- P370+P378
- 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。
- P302+P352
- P301+P312+P330
- H226 Flammable liquid and vapour 易燃液体和蒸气
- H302 Harmful if swallowed 吞食有害
其他信息
- 用途一:有机中间体。
- 氯乙醛缩二乙醇价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 30229180 氯代-1,1-二乙氧基乙烷 1L 960元 2011/04/16 C0084 氯乙缩醛 Chloroacetal 25G 283元 2011/04/16 C0084 氯乙缩醛 Chloroacetal 500G 1520元
- F:1
- 方法一:由乙醛缩二乙醇经氯化而得。将乙醛缩二乙醇加入反应锅中,在40-45℃下通氯,至反应液相对密度达1.10-1.12(35℃)止,排除氯化氢及余氯。于25℃加入碳酸钠中和至反应液不再发生二氧化碳泡沫为止。过滤,滤液用无水碳酸钠干燥,过滤,得成品。
- 下游产品:5-溴-4-氯-7H-吡咯并[2,3-d]嘧啶 --> 卡比吗唑
- MOL 文件:621-62-5.mol
- Alfa Aesar:氯乙醛二乙基缩醛,98% Chloroacetaldehyde diethyl acetal, 98%(621-62-5)
- Sigma Aldrich:621-62-5(sigmaaldrich)
- 外观性质:无色液体。
- Acros Organics:氯乙醛二乙缩醛 Chloroacetaldehyde diethyl acetal, 99%(621-62-5)
- 蒸气压:<;0.02 atm ( 20 °C)
- 图谱信息:氯乙醛缩二乙醇(621-62-5)红外图谱(IR2) 氯乙醛缩二乙醇(621-62-5)核磁图( 1 HNMR) 氯乙醛缩二乙醇(621-62-5)Raman光谱 氯乙醛缩二乙醇(621-62-5)红外图谱(IR1) 氯乙醛缩二乙醇(621-62-5)质谱(MS) 氯乙醛缩二乙醇(621-62-5)核磁图( 13 CNMR)
- TCI Shanghai:氯乙醛缩二乙醇 Chloroacetal,>;98.0%(GC)(621-62-5)
- 敏感性:Moisture Sensitive
- MSDS 信息:氯乙缩醛(621-62-5).msds
- 海关编码:29110000
- 上游原料:碳酸钠 --> 二氧化碳 --> 1,1-二乙氧基乙烷