32778
2,4-Diaminobenzenesulfonic acid
≥98.0% (T)
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About This Item
Empirical Formula (Hill Notation):
C6H8N2O3S
CAS Number:
Molecular Weight:
188.20
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
201-846-5
Beilstein/REAXYS Number:
2694057
MDL number:
Assay:
≥98.0% (T)
Form:
powder
InChI key
JVMSQRAXNZPDHF-UHFFFAOYSA-N
InChI
1S/C6H8N2O3S/c7-4-1-2-6(5(8)3-4)12(9,10)11/h1-3H,7-8H2,(H,9,10,11)
SMILES string
Nc1ccc(c(N)c1)S(O)(=O)=O
assay
≥98.0% (T)
form
powder
mp
260-266 °C (dec.)
functional group
sulfonic acid
General description
2,4-Diaminobenzenesulfonic acid is an sulfonated aromatic amine and its aerobic biodegradation was reported.
Application
2,4-Diaminobenzenesulfonic acid was used in preparation of series of sulfonated homo- and random co-polyimides.
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2 - Skin Sens. 1
Storage Class
11 - Combustible Solids
wgk
WGK 2
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Faceshields, Gloves
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A Ghaee et al.
Environmental technology, 38(6), 772-781 (2017-02-14)
Exclusion due to membrane surface charge is considered as one of the main separation mechanisms occurring in charged membranes, which can be varied through various approaches to affect membrane rejection performance. In this study, thin-film composite (TFC) polyamide (PA) membranes
Synthesis and characterization of sulfonated homo-and co-polyimides based on 2, 4 and 2, 5-diaminobenzenesulfonic acid for proton exchange membranes.
Deligoz H, et al.
Polymers For Advanced Technologies, 19(12), 1792-1802 (2008)
[Toxicity of several derivatives of aromatic amines].
A A Silaev et al.
Meditsina truda i promyshlennaia ekologiia, (10)(10), 36-40 (1996-01-01)
Iñigo Díez-García et al.
Polymers, 11(7) (2019-07-25)
This research work was focused on the incorporation of TiO2 nanoparticles into synthesized solvent-free waterborne poly(urethane-urea) (WPUU) based on hydrophilic poly(ethylene oxide) (PU0) in order to improve both the mechanical properties and self-healing effectiveness of a polymer matrix. The incorporation
Nico C G Tan et al.
Biodegradation, 16(6), 527-537 (2005-05-04)
Ten sulfonated aromatic amines were tested for their aerobic and anaerobic biodegradability and toxicity potential in a variety of environmental inocula. Of all the compounds tested, only two aminobenzenesulfonic acid (ABS) isomers, 2- and 4-ABS, were degraded. The observed degradation
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