CAS 74-39-5 MFCD00007310-4-(4-Nitrophenylazo)resorcinol 4-(4-硝基苯偶氮)间苯二酚 TAO{mole}

4-(4-Nitrophenylazo)resorcinol 4-(4-硝基苯偶氮)间苯二酚

CAS 74-39-5 MFCD00007310

化学结构图

SMILES: O=[N+]([O-])c1ccc(/N=N/c2ccc(O)cc2O)cc1

化学属性

Mol. Formula	C12H9N3O4
Mol. Weight	259
Melting Point	195-200
TSCA	Yes
Appearance	红棕色粉末。熔点约200℃。溶于稀碱呈红紫色，微溶于沸酵、丙酮、乙酸及甲苯，均呈黄色，不溶于水。
Density	1.45
Stability	对湿度敏感

别名和识别编码

Chemical Name	4-(4-Nitrophenylazo)resorcinol
Synonym	1,3-Benzenediol, 4-((4-nitrophenyl)azo)- 2,4-二羟基-4’-硝基偶氮苯 3-Benzenediol,4-[(4-nitrophenyl)azo]-1 4-((4-nitrophenyl)azo)-3-benzenediol 4-((p-nitrophenyl)azo)-resorcino 4-(4'-NITROPHENYLAZO)-RESORCINOL 4-(4-NITROPHENYLAZO)RESORCINOL 4-(4-Nitrophenyl)azoresorcinol 4-(4-Nitrophenylazo)resorcinol 4-(4-Nitrophenylazo)resorcinol; 4-[(4-nitrophenyl)diazenyl]-1,3-benzenediol 4-(4-硝基苯偶氮)间苯二酚 4-(P-NITROPHENYLAZO)ORCINOL Azoviolet Magneson I LABOTEST-BB LT00455004 Magneson, Azo Violet P-NITROBENZENEAZORESORCINOL TIMTEC-BB SBB008851 p-Diazviolet 对硝基苯偶氮间苯二酚对硝基苯偶氮间苯二酚/2,4-二羟基-4-硝基偶氮苯镁试剂I
MDL Number	MFCD00007310
CAS Number	74-39-5
Beilstein Registry Number	674709
EC Number	200-808-5
Merck Number	5695
PubChem Substance ID	6320
Chemical Name Translation	4-(4-硝基苯偶氮)间苯二酚
Reaxys-RN	1843782
InChI	InChI=1S/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,16-17H

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产品应用

镁的测定，吸附指示剂。

安全信息

RTECSVH2810000

GHS Symbol

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves

Precautionary statements

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。
P302+P350
P302+P352
P302+P352+P332+P313+P362+P364
P305+P351+P338
P305+P351+P338+P337+P313
P321 Specific treatment (see … on this label). 具体治疗（见本标签上的）。
P332+P313
P337+P313
P362 Take off contaminated clothing and wash before reuse. 脱掉污染的衣服，清洗后方可重新使用

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H319 Causes serious eye irritation 严重刺激眼睛

WGK Germany3

Signal word Warning

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；
S36 Wear suitable protective clothing 穿戴适当的防护服；
S37 Wear suitable gloves 戴适当手套；

Risk Statements

R36/38 Irritating to eyes and skin 对眼睛和皮肤有刺激性

Hazard Codes Xi

Storage condition 密封保存。

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: 5,14,1953

其他信息

能溶于稀碱溶液，呈红紫色，微溶于沸醇、丙酮、乙酸和甲苯，均呈黄色，不溶于水。最大吸收波长432nm。有刺激性。
用途一:测定镁的试剂，吸附指示剂。
用途二:镁的测定，吸附指示剂。
Acros Organics:4-(4-硝基苯偶氮)间苯二酚 4-(4-Nitrophenylazo)resorcinol, dye content ca 90%(74-39-5)
上游原料:间苯二酚 --> N-甲基对硝基苯胺
图谱信息:偶氧紫(74-39-5)核磁图( 13 CNMR) 偶氧紫(74-39-5)红外图谱(IR1) 偶氧紫(74-39-5)质谱(MS) 偶氧紫(74-39-5)核磁图( 1 HNMR)
偶氧紫价格(试剂级):更新日期产品编号产品名称包装价格 2011/08/23 30133014 4-(4-硝基苯偶氮)间苯二酚;(对硝基苯偶氮)间苯二酚; 镁试剂I; 镁试剂; 2,4-二羟基-4′-硝基偶氮苯; 偶氮紫; 对硝基偶氮苯间苯二酚 25g 27元 2011/04/16 N0135 镁试剂 Magneson 25G 422元 2011/04/16 N0135 镁试剂 Magneson 1G 160元
方法一:将138g对硝基苯胺溶于250ml热浓盐酸中，冷却至0-5℃，搅拌下滴入含85g亚硝酸的饱和水溶液，温度不超过5℃。然后向此重氮盐溶液中加入100g间苯二酚和稀碱溶液。将此偶合产物过滤、干燥，用醇重结晶，得对硝基苯偶氮间苯二酚。
MOL 文件:74-39-5.mol
TCI Shanghai:4-(4-硝基苯偶氮)间苯二酚 Magneson(74-39-5)
Alfa Aesar:4-(4-硝基苯偶氮)间苯二酚,96% 4-(4-Nitrophenylazo)resorcinol, 96%(74-39-5)
Sigma Aldrich:74-39-5(sigmaaldrich)