• 原料直供
• 试剂商城
• 直接询价

分类

• {SNA} Analytical Reagents, Analytical/Chromatography, Derivatization Reagents, Derivatization Reagents HPLC, Spectroscopy, UV-VIS, UV/Vis Reagents, UV/Visible (UV/VIS) Spectroscopy
• {SNA} Aldehydes/Ketones, Derivatization Reagents, Derivatization Reagents TLC, Sprays, TLC Reagents, D-F, TLC Visualization Reagents (alphabetic sort), TLC Visualization Reagents (by application), 分析/色谱, 分析试剂
• {SNA} Aldehydes/Ketones, Analytical Reagents, Analytical/Chromatography, Derivatization Reagents, Derivatization Reagents TLC, Sprays, TLC Reagents, D-F, TLC Visualization Reage

产品应用

• 用作光度法测定醛，酮类的显色剂，薄层色谱法测定醛，酮类的显色试剂。还用作醛和酮的紫外衍生试剂，用于有机合成及炸药制造.

相关文献及参考

• 2,4-Dinitrophenylhydrazones of aryl-alkyl- or diaryl-ketones are readily hydrogenolyzed to methylene compounds in an alternative to the Wolff-Kishner or Clemmensen methods: J. Org. Chem., 36, 737 (1971).
• Reagent for the identification and determination of ketones: Anal. Biochem., 49, 436 (1972); Anal. Chim. Acta, 69, 481 (1974).
• Merck: 14,3283 Beilstein: 15,IV,380
• For cleavage of 2,4-dinitrophenylhydrazones by TiCl3, see: J. Org. Chem., 40, 1502 (1975), and by Fe(NO3)3 on a clay support, see: Synthesis, 439 (1985). A particularly convenient method is by exchange with aqueous acetone in the presence of Amberlyst. 15: J. Chem. Soc., Perkin 1, 2563 (1988).
• Merck: 14,3283

安全信息

GHS Symbol

TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 450 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   41,1469,1981

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: 5,25,1953

TYPE OF TEST            : DNA repair
TEST SYSTEM             : Bacteria - Escherichia coli
DOSE/DURATION           : 4 ug/well
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 133,161,1984

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Microorganism - not otherwise specified
DOSE/DURATION           : 6 mg/L
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 173,233,1986

TYPE OF TEST            : Mutation in microorganisms
TEST SYSTEM             : Bacteria - Salmonella typhimurium
DOSE/DURATION           : 50 ug/plate
REFERENCE :
   MUREAV Mutation Research.  (Elsevier Science Pub. B.V., POB 211, 1000 AE
   Amsterdam, Netherlands) V.1-    1964-  Volume(issue)/page/year: 44,9,1977

TYPE OF TEST            : Unscheduled DNA synthesis
TEST SYSTEM             : Rodent - rat Liver
DOSE/DURATION           : 50 mg/L
REFERENCE :
   EMMUEG Environmental and Molecular Mutagenesis.  (Alan R. Liss, Inc., 41 E.
   11th St., New York, NY 10003)  V.10-    1987-  Volume(issue)/page/year:
   26,147,1995

TYPE OF TEST            : DNA damage
ROUTE OF EXPOSURE       : Intraperitoneal
TEST SYSTEM             : Rodent - mouse
DOSE/DURATION           : 1900 umol/kg
REFERENCE :
   CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut
   Sts., Philadelphia, PA 19106)  V.1-    1941-  Volume(issue)/page/year:
   41,1469,1981

其他信息

• 图谱信息:2,4-二硝基苯肼(119-26-6)红外图谱(IR2) 2,4-二硝基苯肼(119-26-6)红外图谱(IR1) 2,4-二硝基苯肼(119-26-6)质谱(MS)
• 上游原料:硫酸肼 --> 乙酸钾 --> 2,4-二硝基氯苯
• Alfa Aesar:2,4-二硝基苯肼,97%(drywt.),waterca30-40% 2,4-Dinitrophenylhydrazine, 97% (dry wt.), water ca 30-40%(119-26-6)
• 毒性分级:中毒
• 储运特性:库房通风低温干燥; 与氧化剂分开存放
• 微溶于水，溶于稀无机酸，热醇，乙酸乙酯和苯胺，微溶于乙醇。与醛类，酮类反应显红黄色。本品易燃，有毒。干燥时易爆。吸入，
• 外观性质:红色结晶性粉末。
• 爆炸物危险特性:与氧化剂混合可爆; 震动、撞击可爆
• TCI Shanghai:2,4-二硝基苯肼(加约50%水湿润,本品干重分别为约25g和500g) 2,4-Dinitrophenylhydrazine (wetted with ca. 50% Water, containing 25g and 500g on a dry weight basis respectively)(119-26-6)
• 用途三:用作光度法测定醛，酮类的显色剂，薄层色谱法测定醛，酮类的显色试剂。还用作醛和酮的紫外衍生试剂，用于有机合成及炸药制造.
• 2,4-二硝基苯肼价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2011/08/23 80056814 2，4-二硝基苯肼 25g 20元 2011/04/16 D2968 2,4-二硝基苯肼(含盐酸)乙醇溶液[用于薄层色谱着色剂] 2,4-Dinitrophenylhydrazine (contains HCl) Ethanol Solution [for TLC Stain] 500ML 1180元 2011/04/16 D0845 2,4-二硝基苯肼(加约50%水湿润,本品干重分别为约25g和500g) 2,4-Dinitrophenylhydrazine (wetted with ca. 50% Water, containing 25g and 500g on a dry weight basis respectively) 25G 272元
• 微溶于水，溶于稀无机酸，热醇，乙酸乙酯和苯胺，微溶于乙醇。与醛类，酮类反应显红黄色。本品易燃，有毒。干燥时易爆。吸入，吞入或接触皮肤时有害。
• MSDS 信息:2,4-二硝基苯肼(119-26-6).msds
• 类别:易燃固体
• MOL 文件:119-26-6.mol
• 可燃性危险特性:遇明火、高温、氧化剂易燃; 燃烧产生有毒氮氧化物烟雾
• 方法一:将硫酸肼悬浮于热水中，搅拌下加入乙酸钾，将混合物煮沸5min，冷至70℃，加入乙醇。滤出固体，用乙醇洗涤，滤液即肼溶液。将2,4-二硝基氯苯溶于乙醇，加入上述肼溶液，搅拌回流反应1h，冷却后过滤，用乙醇洗去未反应的原料，再用热水洗涤，干燥，得2,4-二硝基苯肼（滤液浓缩可回收部分产品），收率81-85%。
• 急性毒性:口服- 大鼠 LD: 500 毫克/ 公斤; 腹腔- 小鼠 LD50: 450 毫克/ 公斤
• Acros Organics:2,4-二硝基苯肼 2,4-Dinitrophenylhydrazine, moist solid, contains min. 30% water(119-26-6)
• 灭火剂:水、干砂、二氧化碳、泡沫、1211灭火剂
• F:8
• 刺激数据:眼- 兔子 500 毫克/ 24小时 轻度
• 用途一:用作检验醛、酮的试剂及色谱分析试剂
• 用途二:测定醛类、酮类和合成樟脑，测定转氨酶和肝功能。
• Sigma Aldrich:119-26-6(sigmaaldrich)