CAS 528-75-6 MFCD00013376-2,4-Dinitrobenzaldehyde 2,4-二硝基苯甲醛 TAO{mole}

2,4-Dinitrobenzaldehyde 2,4-二硝基苯甲醛

CAS 528-75-6 MFCD00013376

化学结构图

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

化学属性

Mol. Formula	C7H4N2O5
Mol. Weight	196.12
Density	1.571
Boiling Point	339.1°C at 760 mmHg
Melting Point	66-70°C
TSCA	No
Flash Point	190°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 Name	2,4-Dinitrobenzaldehyde
MDL Number	MFCD00013376
CAS Number	528-75-6
EC Number	208-440-7
Beilstein Registry Number	1878706
PubChem Substance ID	24893575
Merck Number	14,3272
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 Translation	2,4-二硝基苯甲醛
Wiswesser Line Notation	WNR BVH ENW
LabNetwork Molecule ID	LN00010464
Canonical SMILES	O=CC1=C([N+]([O-])=O)C=C([N+]([O-])=O)C=C1

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

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 nitrogen {} {} {} {} {} {} {} {

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