Merck
CN

32776

Sigma-Aldrich

2,5-二氨基苯磺酸

≥97.0% (T)

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线性分子式:
(H2N)2C6H3SO3H
CAS号:
分子量:
188.20
Beilstein:
2970398
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.22

质量水平

检测方案

≥97.0% (T)

mp

298-300 °C (dec.) (lit.)

SMILES string

Nc1ccc(N)c(c1)S(O)(=O)=O

InChI

1S/C6H8N2O3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)

InChI key

HEAHMJLHQCESBZ-UHFFFAOYSA-N

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此商品
4040733610144940
2,5-Diaminobenzenesulfonic acid ≥97.0% (T)

Sigma-Aldrich

32776

2,5-二氨基苯磺酸

1,7-Dimethyluric acid ≥97.0% (HPLC)

Sigma-Aldrich

40407

1,7-二甲基尿酸

(+)-2,3-Dibenzoyl-D-tartaric acid ≥99.0% (T)

Sigma-Aldrich

33610

D-(+)-二苯甲酰酒石酸

2,5-Dichlorobenzoic acid 97%

Sigma-Aldrich

144940

2,5-二氯苯甲酸

mp

298-300 °C (dec.) (lit.)

mp

-

mp

145-155 °C, 154-156 °C (lit.)

mp

151-154 °C (lit.)

一般描述

2,5-二氨基苯磺酸是染料的前体。报道了通过循环伏安法在IrO2包覆的钛电极上进行2,5-二氨基苯磺酸和苯胺的电化学共聚合。

应用

2,5-二氨基苯磺酸用于制备漆酶介导的棉染色所需的聚合染料。

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B

储存分类代码

8A - Combustible, corrosive hazardous materials

WGK

WGK 2

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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The fluorescent boron, nitrogen and sulfur co-doped carbon dots (BNSCDs) were prepared by simple hydrothermal reaction of 4-carboxyphenylboronic acid and 2,5-diaminobenzenesulfonic acid at 200 °C for 8 h. The fluorescence of the BNSCDs could be quenched by Fe3+ based on the electron
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Cotton cellulose was dyed "in situ" with a polymeric dye generated by oxidative coupling of colourless 2,5-diaminobenzenesulfonic acid and 1-hydroxyphenol (catechol) with laccase. Up to 70% dye fixation was obtained increasing the concentration of catechol less soluble upon oxidation from
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