2,4-Dinitrobenzaldehyde 2,4-二硝基苯甲醛

CAS 528-75-6 MFCD00013376

化学结构图

528-75-6
SMILES: [O-][N+](=O)C1=CC(=CC=C1C=O)[N+]([O-])=O

化学属性

Mol. FormulaC7H4N2O5
Mol. Weight196.12
Density1.571
Boiling Point339.1°C at 760 mmHg
Melting Point66-70°C
TSCANo
Flash Point190°C/10mm
Appearance 白色或浅黄色结晶。熔点72℃,沸点190℃/10mmHg 。易溶于乙醇、乙醚,溶于苯和冰醋酸,微溶于水。受热易升华。

别名和识别编码

Chemical Name2,4-Dinitrobenzaldehyde
MDL NumberMFCD00013376
CAS Number528-75-6
EC Number208-440-7
Beilstein Registry Number1878706
PubChem Substance ID24893575
Merck Number14,3272
Synonym 2,4-Dinitrobenzaldehyde {LY} 2,4-Dinitrobenzaldehyde {} {LY} 2,4-Dinitrobenzaldehyde {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} { {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {LY} 2,4-Dinitrobenzaldehyde {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {} {
Chemical Name Translation2,4-二硝基苯甲醛
Wiswesser Line NotationWNR BVH ENW
LabNetwork Molecule IDLN00010464
Canonical SMILESO=CC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1
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分类

  • {SNA} Aldehydes, Building Blocks, C7, Carbonyl Compounds, Chemical Synthesis, Organic Building Blocks

产品应用

  • 本品用于有机合成和摄影;制备席夫碱(Schiff's bases)和标记DNA探针等。

安全信息

Signal word Warning
GHS Symbol
WGK Germany3
Safety Statements
  • 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;
  • S37/39 Wear suitable gloves and eye/face protection 穿戴适当的手套和眼睛/面保护;
Risk Statements
  • 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
  • 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
Hazard statements
  • 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
RTECSCU5957000
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
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 under
Hazard Codes Xi
TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 5 ug/plate
REFERENCE :
   TOLED5 Toxicology Letters.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1977-  Volume(issue)/page/year: 13,1,1982

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 60 ug/plate
REFERENCE :
   CPBTAL Chemical and Pharmaceutical Bulletin.  (Japan Pub. Trading Co., USA,
   1255 Howard St., San Francisco, CA 94103)  V.6-    1958-
   Volume(issue)/page/year: 33,4556,1985

其他信息

  • MSDS 信息:2,4-Dinitrobenzaldehyde(528-75-6).msds
  • 用途二:用于有机合成、照相、制备席夫碱(Schiff's bases)。
  • Alfa Aesar:2,4-二硝基苯甲醛,98% 2,4-Dinitrobenzaldehyde, 98%(528-75-6)
  • 敏感性:Air Sensitive
  • 图谱信息:2,4-二硝基苯甲醛(528-75-6)红外图谱(IR1) 2,4-二硝基苯甲醛(528-75-6)红外图谱(IR2)
  • 方法一:以N,N-二甲苯胺为起始原料,经下列步骤制得该品。将N,N-二甲苯胺和浓盐酸配成溶液,加入冰块冷至5℃。搅拌,缓缓加入亚硝酸钠溶液,保持8℃以下,1h加完,再放置1h,过滤。滤饼先用盐酸洗涤,后用乙醇洗涤,在空气中干燥,得对亚硝基二甲苯胺盐酸盐。把上述盐酸盐及无水碳酸钠加入乙醇中,加热半小时,过滤。将滤液和2,4-二硝基甲苯一起搅拌加热5h,冷却后滤出缩合物,用乙醇重结晶一次。将缩合物加入盐酸中,通入水蒸气15min,冷却,倾出水层,再加稀盐酸通入水蒸气搅拌。最好滤出固体物,水洗,在真空干燥器中干燥,得2,4-二硝基苯甲醛。
  • 用途一:主要用于有机合成
  • 受热易升华。能被碱分解。能还原斐林氏溶液。易溶于乙醇、乙醚和苯,微溶于水和石油醚。有刺激性。
  • 用途三:本品用于有机合成和摄影;制备席夫碱(Schiff's bases)和标记DNA探针等。
  • Sigma Aldrich:528-75-6(sigmaaldrich)
  • 上游原料:碳酸钠 --> N,N-二甲基苯胺 --> 稀盐酸 --> 2,4-二硝基甲苯 --> N,N-二甲基-4-亚硝基苯胺
  • 检测方法:HPLC,NMR
  • 2,4-二硝基苯甲醛价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 L1123203 2,4-二硝基苯甲醛;间二硝基苯甲醛 25g 2688元 2010/05/25 A15452 2,4-二硝基苯甲醛, 98% 2,4-Dinitrobenzaldehyde, 98% 5g 1093元 2010/05/25 A15452 2,4-二硝基苯甲醛, 98% 2,4-Dinitrobenzaldehyde, 98% 25g 2688元
  • MOL 文件:528-75-6.mol
  • Hazard Note:Irritant

系列性分类


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