69-78-3_5,5'-二巯基(2-硝基苯甲酸)CAS号:69-78-3/5,5'-二巯基(2-硝基苯甲酸)中英文名/分子式/结构式

5,5'-二巯基(2-硝基苯甲酸)的其他展现形式

相关化合物

Benzoic acid,5-mercapto-2-nitro- CAS No.：15139-21-6

Benzoic acid, 4-mercapto-2-nitro- CAS No.：103840-07-9

Benzoic acid, 2-nitro-5-(2-propenyldithio)- CAS No.：220446-15-1

Benzoic acid, 3,3'-[1,3-propanediylbis(dithio)]bis[6-nitro- CAS No.：244771-92-4

简介

DTNB (Ellman’s Reagent) 是一种用于定量巯基数量或浓度的化学物质。常用于检测游离巯基。

名称和标识符

MDL	MFCD00007140
InChIKey	KIUMMUBSPKGMOY-UHFFFAOYSA-N
Inchi	1S/C14H8N2O8S2/c17-13(18)9-5-7(1-3-11(9)15(21)22)25-26-8-2-4-12(16(23)24)10(6-8)14(19)20/h1-6H,(H,17,18)(H,19,20)
SMILES	S(C1C([H])=C([H])C(=C(C(=O)O[H])C=1[H])[N+](=O)[O-])SC1C([H])=C([H])C(=C(C(=O)O[H])C=1[H])[N+](=O)[O-]
BRN	1896821

别名信息

- 中文别名 -

5,5'-二巯基(2-硝基苯甲酸) 5,5'-二硫双(2-硝基苯甲酸) 5,5’-二硫双(2-硝基苯甲酸) 二硫代硝基苯甲酸 5,5'-二硫代-双(硝基苯甲酸) 5,5＇二硫代双(2-硝基苯甲酸) 6,6ˊ-二硝基-3,3ˊ-二硫代苯甲酸双(3-羧基-4-硝基苯基)二硫 5,5'-二硫代二(2-硝基苯甲酸) 5,5'-二硫代双(2-硝基苯甲酸)[用于巯基基团的测定] 5,5’-二硫代双（2-硝基苯甲酸） 5,5'-Dithiobis(2-nitrobenzoic Acid) [for Determination of SH groups] 5,5'-二硫代双(2-硝基苯甲酸)[用于巯基基团的测定] 5,5-二硫代-2-硝基苯甲酸（DTNB） 5,5二硫代-2-硝基苯甲酸DTNB 5,5-二硫代双（2-硝基苯甲酸） 5,5＇二硫代双(2-硝基苯甲酸)（DTNB） 5,5-二硫代双（2-硝基苯甲酸）DTNB 5,5''-二硫双(2-硝基苯甲酸) 5,5-二硫双(2-硝基苯甲酸) 5,5-二硫双(2-硝基苯甲酸)(DTNB) 5,5'-二硫双(2-硝基苯甲酸)（DTNB）,AR 5,5'-二硫双(2-硝基苯甲酸),AR 5,5''-二巯基(2-硝基苯甲酸) 5,5'-二巯基(2-硝基苯甲酸)DTNB 5,5-二巯基-2,2二硝基苯甲酸 5,5-二巯基-2,2-二硝基苯甲酸 5,5鈥�-二硫双(2-硝基苯甲酸) 5.5-二硫代双（２－硝基苯甲酸） DTNB 5,5'-二巯基(2-硝基苯甲酸) DTNB,5,5-二硫代双(2-硝基苯甲酸) 5,5`-二硫双(2-硝基苯甲酸) 5,5’-二巯基(2-硝基苯甲酸) 5,5'-二硫代双(2-硝基苯甲酸) 5,5'-二硫代-双(2-硝基苯甲酸) 6,6'-二硝基-3,3'-二硫代苯甲酸 N,N-二甲基对苯二胺硫酸盐双(3-羧基-4-硝基苯基)二硫,6,6'-二硝基-3,3'-二硫代苯甲酸 6,6′-二硝基-3,3′-二硫代苯甲酸 Ellman 试剂 5,5'-二硫双(2-硝基苯甲酸) DTNB

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- 英文别名 -

5,5'-Disulfanediyl bis(2-nitrobenzoic acid) 3-Carboxy-4-nitrophenyl disulfide DTNB Ellmanns Bis(3-carboxy-4-nitrophenyl) disulphide~3-Carboxy-4-nitrophenyl disulphide~Ellmans ellmann's reagent ELLMAN'S REAGENT ELLMANS' REAGENT BIS(3-CARBOXY-4-NITROPHENYL) DISULFIDE 5,5'-DITHIOBIS(2-NITROBENZOIC ACID) 5,5-DITHIO-BIS(2-NITROBENZOIC ACID) 5,5＇-Dithio bis-(2-nitrobenzoic acid) 5,5'-Dithiobis(2-nitrobenzoic Acid) [for Determination of SH groups] 3,3'-Dithiobis[6-nitrobenzoic Acid] 5-[(3-Carboxy-4-nitrophenyl)dithio]-2-nitrobenzoic acid Ellman’s Reagent 5,5-Dithiobis(2-nitrobenzoic acid) N,N-DiMethyl-p-phenylenediaMine sulfate salt 6,6'-Dinitro-3,3'-dithiodibenzoic acid 5,5′-Dithiobis(2-nitrobenzoic acid) Dithionitrobenzoic acid 5,5'-Disulfanediylbis(2-nitrobenzoic acid) Dithiobisnitrobenzoic acid Benzoic acid, 3,3'-dithiobis[6-nitro- 3,3'-Dithiobis(6-nitrobenzoic acid) 5,5'-dithio-bis(2-nitrobenzoic acid) 2,2'-Dinitro-5,5'-dithiodibenzoic acid 2,2'-Dinitro-5,5'-dithiodibenzoesaeure SCHEMBL26775 5,5'-dithio-bis-(2-nitrobenzoic acid) 5,5'-Dithiobis(2-nitrobenzoic acid), ReagentPlus(R), 99% EINECS 200-714-4 5-(3-Carboxy-4-nitro-phenyl)disulfanyl-2-nitrobenzoic acid 5,5'-Dithiobis(2-nitrobenzoic acid) 3,3'-dithiobis[6-nitrobenzoic] acid Bis(3-carboxy-4-nitrophenyl) disulfide 5,5/'-Dithiobis(2-nitrobenzoic acid) 69-78-3 EN300-153235 5-[(3-carboxy-4-nitrophenyl)disulfanyl]-2-nitrobenzoic acid 3,3'-dithiobis[6-nitrobenzoe]syre 5,5'-Dithobis(2-Nitrobenzoic Acid) Z1723556601 HY-15915 5,5'-Dithiobis-(2-nitrobenzoic acid) Ellman Reagent BDBM50365395 9BZQ3U62JX C14-H8-N2-O8-S2 BENZOIC ACID, 3,3'-DITHIOBIS(6-NITRO- D-8000 LS-37344 BA-2767 AKOS005266765 5, 5'-Dithiobis-(2-nitrobenzoic acid) UNII-9BZQ3U62JX STL191445 5,5'-Dithiobis(2-nitrobenzoic acid), BioReagent, >=98%, suitable for determination of sulfhydryl groups 3,3'-Dithiobis(6-nitrobenzoic) acid ELLMAN'S REAGENT [MI] 2,2'-Dinitro-5,5'-dithiodibenzoesaeure [German] 5,5'-dithiobis[2-nitrobenzoic acid] Ellman's Reagent DTXSID5058779 Q3604488 Ellmans reagent C14H8N2O8S2 Ellmans Reagenz MFCD00007140 3,3'-Dithiobis(6-nitrobenzoate) 5,5'-Dithio-bis-(2-nitrobenzoic Acid) - CAS 69-78-3 InChI=1/C14H8N2O8S2/c17-13(18)9-5-7(1-3-11(9)15(21)22)25-26-8-2-4-12(16(23)24)10(6-8)14(19)20/h1-6H,(H,17,18)(H,19,20 3,3'-disulfanediylbis(6-nitrobenzoic acid) 5,5-Dithiobis(2-nitrobenzoicacid) D0944 s2764 Ellman inverted exclamation mark s ReagentEllman inverted exclamation mark s Reagent CHEMBL395814 GS-6886 5,5'-Dithiobis(2-nitrobenzoic acid), Vetec(TM) reagent grade, 98% AC-37019 CHEBI:86228 5-[(3-carboxy-4-nitro-phenyl)disulfanyl]-2-nitro-benzoic acid H10309 Bis(3-carboxy-4-nitrophenyl) Disulfide Ellmann's Reagent

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物化性质

实验特性

LogP	4.74520
PSA	216.84000
Merck	3551
折射率	1.6900 (estimate)
水溶性	Soluble in water and ethanol.
沸点	671.9°C at 760 mmHg
熔点	240-245 °C (dec.) (lit.)
闪点	360.1°C
溶解度	Do you have solubility information on this product that you would like to share
颜色与性状	类白色或黄色粉末。
稳定性	Stable. Incompatible with strong bases, strong oxidizing agents.
溶解性	微溶于乙酸和水。
敏感性	热敏感
密度	1.67

计算特性

精确分子量	395.97200
氢键供体数量	2
氢键受体数量	10
可旋转化学键数量	5
同位素质量	395.972
重原子数量	26
复杂度	528
同位素原子数量	0
确定原子立构中心数量	0
不确定原子立构中心数量	0
确定化学键立构中心数量	0
不确定化学键立构中心数量	0
共价键单元数量	1
疏水参数计算参考值（XlogP）	2.7
互变异构体数量	无
表面电荷	0
拓扑分子极性表面积	217

安全信息纠错

符号：	GHS07
RTECS号	DG9650000
WGK Germany	3
安全术语	S26;S36
安全说明	S26-S36
风险术语	R36/37/38
危险品标志	Xi
危险品运输编号	NONH for all modes of transport
危害声明	H315,H319,H335
警示性声明	P261,P305+P351+P338
提示语	警告
储存条件	Powder -20°C 3 years 4°C 2 years In solvent -80°C 6 months -20°C 1 month
危险类别码	36/37/38
信号词	Warning
TSCA	Yes
FLUKA BRAND F CODES	10

国际标准相关数据

EINECS

200-714-4

海关数据

海关编码

29309070

海关数据

中国海关编码：

2930909090

概述：

2930909090. 其他有机硫化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:30.0%

申报要素：

品名, 成分含量, 用途

Summary：

2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

生产方法和用途

用途	用于生化研究。巯基的测定。有机磷农药中毒的监测(胆碱酯酶测定)。

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参考资料

Reaxys RN	1896821
Beilstein	1896821

化合物详情（旧版）

SMILES

O=[N+]([O-])C1=C(C(O)=O)C=C(SSC2=CC(C(O)=O)=C([N+](=O)[O-])C=C2)C=C1

5,5'-二巯基(2-硝基苯甲酸) | 69-78-3

中国海关编码：

概述：

申报要素：

Summary：