2,6-Dichlorobenzaldehyde 2,6-二氯苯甲醛

CAS 83-38-5 MFCD00003307

化学结构图

83-38-5
SMILES: O=Cc1c(Cl)cccc1Cl

化学属性

Mol. FormulaC7H4Cl2O
Mol. Weight175.01
Density1.4
Melting Point69-71°C
Flash Point135°(275°F)
TSCAYes
Boiling Point165 °C at 760 mmHg
Refractive index1.4605-1.4625
Appearance 2,6-二氯苯甲醛纯品为无色针状结晶,具有强烈气味,m.p.71℃,溶于乙醇、乙醚、石油醚。
Solubility<0.1 g/100 mL at 23 °C
Stability对光敏感

别名和识别编码

Chemical Name2,6-Dichlorobenzaldehyde
CAS Number83-38-5
Alfabeta NameDICHLOROBENZALDEHYDE 26-,
MDL NumberMFCD00003307
Synonym 2,6-Dichlorobenzaldehyde {LY} 2,6-Dichlorobenzaldehyde {} {LY} 2,6-Dichlorobenzaldehyde {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,6-Dichlorobenzaldehyde
EC Number201-472-2
Beilstein Registry Number7,237
PubChem Substance ID87567024
Chemical Name Translation2,6-二氯苯甲醛
Reaxys-RN386477
LabNetwork Molecule IDLN00173266
InChIInChI=1S/C7H4Cl2O/c8-6-2-1-3-7(9)5(6)4-10/h1-4H
Canonical SMILESC1=CC=C(C(=C1Cl)C=O)Cl
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分类

  • {SNA} Aldehydes, Building Blocks, C7, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks
  • {Chemicalbook} 农药中间体: 杀虫剂中间体: 苯甲酰脲类杀虫剂

产品应用

  • 有机合成。用于合成染料;农药和医药的中间体。主要用于生产酸性媒介漂兰B。也可用于医药工业制备双氯苯唑青霉素钠。

相关文献及参考

  • Beilstein:7,237

安全信息

Warnings IRRITANT
Signal word
GHS Symbol
WGK Germany2
Safety Statements
  • S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置;
  • 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;
  • S20 When using do not eat or drink 使用时,不得进食,饮水;
  • 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);
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
  • S27 Take off immediately all contaminated clothing 立即脱掉全部污染的衣服;
  • 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;
Risk Statements
  • R34 Causes burns 会导致灼伤
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Precautionary statements
  • 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。
  • 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+P330+P331
  • P301+P330+P331+P310
  • P303+P361+P353+P310+P363
  • P304+P340+P310
  • P305+P351+P338
  • P305+P351+P338+P310
  • P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
  • P405 Store locked up. 上锁保管。
  • P501 Dispose of contents/container to..… 处理内容物/容器.....
Hazard statements
  • H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
Personal Protective Equipment Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Packing GroupIII
UN Number 1759 3261
Storage condition 2-8°C, stored under nitrogen {LY} 2-8°C, stored under nitrogen Air Sensitive {} {LY} 2-8°C, stored under nitrogen {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored under nitrogen {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2-8°C, stored un
Hazard Codes C C,Xi
Hazard Class8

其他信息

  • 下游产品:3-(2- 甲氧基 -5- 甲基苯基 )-3- 苯基丙酸 --> 3-(2,6-二氯苯基)-5-甲基异恶唑-4-甲醛 --> 2,6-二氯苯甲酰氯 --> 媒介蓝 1 --> (2,6-二氯-3
  • Alfa Aesar:2,6-二氯苯甲醛,98% 2,6-Dichlorobenzaldehyde, 98%(83-38-5)
  • 上游原料:过氧化氢 --> 高锰酸钾 --> 过氧化二苯甲酰 --> 偶氮二异丁腈 --> 4-硝基甲苯 --> 2,6-二氯甲苯 --> 2-氯-6-硝基甲苯 --> 2,6-二氯苄叉二氯 --> 除虫菊酯
  • 对光和空气敏感。溶于乙醇、乙醚和石油醚,不溶于水。对眼睛、呼吸系统、皮肤有刺激性,能引起灼伤。
  • 用途四:用于合成染料、农药和医药的中间体。主要用于生产酸性媒介漂兰B。也可用于医药工业制备双氯苯唑青霉素钠。
  • Sigma Aldrich:83-38-5(sigmaaldrich)
  • MSDS 信息:2,6-Dichlorobenzaldehyde(83-38-5).msds
  • 图谱信息:2,6-二氯苯甲醛(83-38-5)核磁图( 13 CNMR) 2,6-二氯苯甲醛(83-38-5)红外图谱(IR3) 2,6-二氯苯甲醛(83-38-5)红外图谱(IR2) 2,6-二氯苯甲醛(83-38-5)核磁图( 1 HNMR) 2,6-二氯苯甲醛(83-38-5)质谱(MS) 2,6-二氯苯甲醛(83-38-5)红外图谱(IR1)
  • TCI Shanghai:2,6-二氯苯甲醛 2,6-Dichlorobenzaldehyde,>;97.0%(GC)(83-38-5)
  • 2,6-二氯苯甲醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2014/06/02 D0331 2,6-二氯苯甲醛 2,6-Dichlorobenzaldehyde 25G 396元 2014/06/02 D0331 2,6-二氯苯甲醛 2,6-Dichlorobenzaldehyde 500G 3170元 2010/06/21 113160010 2,6-二氯苯甲醛 2,6-Dichlorobenzaldehyde 99% 1 KG 8018元
  • 用途五:有机合成。用于合成染料;农药和医药的中间体。主要用于生产酸性媒介漂兰B。也可用于医药工业制备双氯苯唑青霉素钠。
  • 方法一:2,6-二氯苯甲醛的合成以对硝基甲苯为起始原料,先得到 2,6-二氯甲苯,然后可以由2,6-二氯甲苯直接氧化制得 2,6-二氯苯甲醛,也可以经氯化制得 2,6-二氯-二氯苄,再合成2,6-二氯苯甲醛。 将 2,6-二氯甲苯与高锰酸钾在浓硫酸中混合,一步反应即可得到 2,6-二氯苯甲醛,但存在酸液套用及“三废”处理问题,而且要耗用大量昂贵的锰盐。 2,6-二氯甲苯于 120~140℃在自由基生成剂(如偶氮二异丁腈、过氧化苯甲酰、叔丁基氢过氧化物等) 的存在下,进行氯化,即得到 2,6-二氯-二氯苄。2,6-二氯-二氯
  • 检测方法:HPLC
  • Hazard Note:Corrosive
  • 下游产品:3-(2- 甲氧基 -5- 甲基苯基 )-3- 苯基丙酸 --> 3-(2,6-二氯苯基)-5-甲基异恶唑-4-甲醛 --> 2,6-二氯苯甲酰氯 --> 媒介蓝 1 --> (2,6-二
  • 用途三:2,6-二氯苯甲醛是苯甲酰脲类杀虫剂合成过程中的一个重要中间体,用于合成下一个中间体 2,6-二氯苯甲醛肟,最终得到氟铃脲、除虫脲、氟啶脲、虱螨脲等农药品种,此外,它也是染料和医药的中间体。
  • 用途一:用于合成染料,也用作杀菌剂及用于制造除草剂2,6-二氯苯腈
  • MOL 文件:83-38-5.mol
  • 敏感性:Air Sensitive
  • Acros Organics:2,6-二氯苯甲醛 2,6-Dichlorobenzaldehyde, 99%(83-38-5)
  • 存储注意事项:空气敏感;光敏感
  • 海关编码:29130000

系列性分类


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