2,4-Diaminobenzenesulfonic acid
- CAS No.
- 88-63-1
- Chemical Name:
- 2,4-Diaminobenzenesulfonic acid
- Synonyms
- O-AMINOSULFANILIC ACID;MPDSA;3-AMINO-4-SULFOANILINE;2,4-DIAMINO-1-SULFOBENZENE;4-Sulfo-1,3-diaminobenzene;m-Diaminobenzenesulfonicacid;2,4-diamino-benzenesulfonicaci;2,4-DIAMINOBENZENESULFONIC ACID;1,3-DIAMINOBENZENESULFONIC ACID;1,3-Phenylendiamin-4-sulfonsure
- CBNumber:
- CB1445868
- Molecular Formula:
- C6H8N2O3S
- Molecular Weight:
- 188.2
- MDL Number:
- MFCD00035772
- MOL File:
- 88-63-1.mol
- MSDS File:
- SDS
Melting point | 260-266 °C (dec.) |
---|---|
Boiling point | 500°C (estimate) |
Density | 1.366 (estimate) |
vapor pressure | 0Pa at 25℃ |
refractive index | 1.6490 (estimate) |
storage temp. | -20°C Freezer, Under inert atmosphere |
solubility | DMSO (Slightly, Heated), Methanol (Slightly) |
pka | 2.99±0.10(Predicted) |
form | Solid |
color | White to Pale Yellow |
Water Solubility | 1000g/L at 25℃ |
BRN | 2694057 |
LogP | -4.65 |
CAS DataBase Reference | 88-63-1(CAS DataBase Reference) |
FDA UNII | 863X637R5Q |
EPA Substance Registry System | Benzenesulfonic acid, 2,4-diamino- (88-63-1) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H315-H319 | |||||||||
Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313 | |||||||||
Hazard Codes | Xi | |||||||||
Risk Statements | 36/38-43-36/37/38 | |||||||||
Safety Statements | 26-36/39-37/39-36 | |||||||||
RIDADR | 1759 | |||||||||
WGK Germany | 2 | |||||||||
RTECS | DB5900000 | |||||||||
HazardClass | 8 | |||||||||
PackingGroup | III | |||||||||
HS Code | 29309090 | |||||||||
NFPA 704 |
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2,4-Diaminobenzenesulfonic acid price More Price(15)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | R397156 | 2,4-DIAMINO-BENZENESULFONIC ACID AldrichCPR | 88-63-1 | 50MG | $29.8 | 2024-03-01 | Buy |
Sigma-Aldrich | 32778 | 2,4-Diaminobenzenesulfonic acid ≥98.0% (T) | 88-63-1 | 50g | $68.4 | 2023-06-20 | Buy |
TCI Chemical | P0893 | 1,3-Phenylenediamine-4-sulfonic Acid >98.0%(HPLC)(T) | 88-63-1 | 25g | $40 | 2024-03-01 | Buy |
TCI Chemical | P0893 | 1,3-Phenylenediamine-4-sulfonic Acid >98.0%(HPLC)(T) | 88-63-1 | 500g | $334 | 2024-03-01 | Buy |
TRC | D422573 | 2,4-Diaminobenzenesulfonic acid | 88-63-1 | 2.5g | $85 | 2021-12-16 | Buy |
2,4-Diaminobenzenesulfonic acid Chemical Properties,Uses,Production
Uses
2,4-Diaminobenzenesulfonic acid (cas# 88-63-1) is a useful reagent for improving the chlorine resistance and water permeability of polyamide (PA) membrane in water treatment.
Chemical Properties
brown crystalline powder
Uses
2,4-Diaminobenzenesulfonic acid was used in preparation of series of sulfonated homo- and random co-polyimides.
Production Methods
2,4-Diaminobenzenesulfonic acid is obtained by sulfonating a solution of m-phenylenediamine in 100% sulfuric acid with oleum at 155 ℃, adding water to the sulfonation mixture, desulfonating the resulting disulfonic acids at 140 ℃, and isolating the free acid at 10 ℃; yield 93%. Another process starts from 1-chloro-2,4-dinitrobenzene, which, as an alcoholic solution, is reacted with sodium sulfite solution to form 2,4-dinitrobenzenesulfonic acid, from which the end product is obtained by reduction with iron according to BE′CHAMP.
General Description
2,4-Diaminobenzenesulfonic acid is an sulfonated aromatic amine and its aerobic biodegradation was reported.
2,4-Diaminobenzenesulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hebei Mojin Biotechnology Co., Ltd | +86 13288715578 +8613288715578 | sales@hbmojin.com | China | 12446 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5882 | 58 |
Changzhou waston chemical technology Co.,Ltd | +86-051985861892 +8618112881323 | info@wastonchem.com | China | 250 | 58 |
Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 | info@fdachem.com | China | 20293 | 58 |
Shanghai Daken Advanced Materials Co.,Ltd | +86-371-66670886 | info@dakenam.com | China | 18628 | 58 |
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21667 | 55 |
ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 32836 | 60 |
career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29888 | 58 |
NINGBO INNO PHARMCHEM CO., LTD. | 13867897135 | sales@nbinno.com | CHINA | 925 | 58 |
Xiamen AmoyChem Co., Ltd | +86-592-6051114 +8618959220845 | sales@amoychem.com | China | 6387 | 58 |
View Lastest Price from 2,4-Diaminobenzenesulfonic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-09-19 | 2, 4-Diaminobenzenesulfonic Acid
88-63-1
|
US $19.00-19.00 / KG | 1KG | 99.% | 50 ton | Hebei Chuanghai Biotechnology Co,.LTD | ||
2024-03-29 | 2,4-Diaminobenzenesulfonic acid
88-63-1
|
US $8.00-1.00 / KG | 1KG | 99% | g-kg-tons, free sample is available | Henan Fengda Chemical Co., Ltd | ||
2023-11-13 | 2,4-Diaminobenzenesulfonic acid
88-63-1
|
US $0.00 / Kg/Drum | 25Kg/Drum | 98% | 200tons | Wuhan Boye Science And Technology Development Co., Ltd. |
- 2, 4-Diaminobenzenesulfonic Acid
88-63-1
- US $19.00-19.00 / KG
- 99.%
- Hebei Chuanghai Biotechnology Co,.LTD
- 2,4-Diaminobenzenesulfonic acid
88-63-1
- US $8.00-1.00 / KG
- 99%
- Henan Fengda Chemical Co., Ltd
- 2,4-Diaminobenzenesulfonic acid
88-63-1
- US $0.00 / Kg/Drum
- 98%
- Wuhan Boye Science And Technology Development Co., Ltd.
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