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32776

Sigma-Aldrich

2,5-二氨基苯磺酸

≥97.0% (T)

别名:

1,4-二氨-2-苯磺酸, 1,4-苯二胺-2-磺酸, 1,4-苯二胺-3-磺酸, 2-磺基-1,4-苯二胺, 对苯二胺-2-磺酸

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About This Item

线性分子式:
(H2N)2C6H3SO3H
CAS号:
88-45-9
分子量:
188.20
Beilstein:
2970398
EC 号:
201-832-9
MDL编号:
MFCD00007904
UNSPSC代码:
12352100
PubChem化学物质编号:
57648717
NACRES:
NA.22

质量水平

200

方案

≥97.0% (T)

mp

298-300 °C (dec.) (lit.)

官能团

sulfonic acid

SMILES字符串

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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相关类别

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
GHS05

警示用语：

Danger

危险声明

H314

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

历史批次信息供参考:

分析证书(COA)

Lot/Batch Number
BCCM7113
BCCK0941
BCCL0196
BCCH6772
BCCG0692

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Polyaniline Derivative with External and Internal Doping via Electrochemical Copolymerization of Aniline and 2, 5-Diaminobenzenesulfonic Acid on IrO2-Coated Titanium Electrode.
Yang C-H and Wen T-C.
Journal of the Electrochemical Society, 141(10), 2624-2632 (1994)
Tzanko Tzanov et al.
Applied biochemistry and biotechnology, 111(1), 1-13 (2003-10-21)
This article reports on the dyeing of wool using an enzymatic system comprising laccase; dye precursor, 2,5-diaminobenzenesulfonic acid; and dye modifiers, catechol and resorcinol. Enzymatic dyeing was performed as a batchwise process at the temperature and pH of maximum enzyme
Shengmei Song et al.
Materials science & engineering. C, Materials for biological applications, 118, 111478-111478 (2020-12-02)
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
Hristina Hadzhiyska et al.
Biotechnology letters, 28(10), 755-759 (2006-06-23)
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
S Chaskes et al.
Mycopathologia, 74(3), 143-148 (1981-06-05)
A simple melanin assay using DL.DOPA as the substrate was developed to aid in the identification of Cryptococcus neoformans. The DL-DOPA drop test was simple and efficient. The best results (100% of the C. neoformans isolates were positive) occurred when

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