4,4'-Diamino-2,2'-stilbenedisulfonic acid

Inquiry

Product Information

Molecular Formula:
C14H14N2O6S2
Molecular Weight:
370.40
Description
4,4'-Diamino-2,2'-stilbenedisulfonic acid (CAS# 81-11-8) is a useful research chemical.
Synonyms
5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid
IUPAC Name
5-amino-2-[(E)-2-(4-amino-2-sulfophenyl)ethenyl]benzenesulfonic acid
Canonical SMILES
C1=CC(=C(C=C1N)S(=O)(=O)O)C=CC2=C(C=C(C=C2)N)S(=O)(=O)O
InChI
InChI=1S/C14H14N2O6S2/c15-11-5-3-9(13(7-11)23(17,18)19)1-2-10-4-6-12(16)8-14(10)24(20,21)22/h1-8H,15-16H2,(H,17,18,19)(H,20,21,22)/b2-1+
InChI Key
REJHVSOVQBJEBF-OWOJBTEDSA-N
Melting Point
>325 °C
Purity
95 %
Density
1.662 g/cm3
Solubility
less than 1 mg/mL at 73 °F
Appearance
Odorless yellowish microscopic needles or cream-colored powder. ph approximately 4.3 at 30 g/l water (suspension).
Application
Used as a chemical intermediate for dyes, bleaching agents, and fluorescent brighteners.
Storage
-20 °C Freezer
Refractive Index
1.6510 (estimate)
Stability
Stable. Combustible. Incompatible with iron, strong oxidizing agents.
LogP
4.83880

Safety Information

Hazards
H315:
Causes skin irritation.
H319:
Causes serious eye irritation.
Precautionary Statement
P264, P270, P273, P301+P312, P330, and P501
Signal Word
Warning

Computed Properties

XLogP3
0.3
Hydrogen Bond Donor Count
4
Hydrogen Bond Acceptor Count
8
Rotatable Bond Count
4
Exact Mass
370.02932852 g/mol
Monoisotopic Mass
370.02932852 g/mol
Topological Polar Surface Area
178Ų
Heavy Atom Count
24
Formal Charge
0
Complexity
606
Isotope Atom Count
0
Defined Atom Stereocenter Count
0
Undefined Atom Stereocenter Count
0
Defined Bond Stereocenter Count
1
Undefined Bond Stereocenter Count
0
Covalently-Bonded Unit Count
1
Compound Is Canonicalized
Yes

Patents

Publication Number Title Priority Date
CN-114058079-A Asphalt light stabilizer with strong ultraviolet absorption function and preparation method thereof 2021-12-23
CN-114011430-A Catalyst for synthesizing DSD acid and preparation method and application thereof 2021-12-10
CN-114058137-A Weather-resistant antistatic transparent PVC/PMMA alloy material and preparation method thereof 2021-11-18
CN-113860522-A Phosphorus-free fluorescent scale and corrosion inhibitor and preparation method thereof 2021-11-08
CN-113480442-A Cross-linkable diamine monomer, preparation method and application thereof in preparation of polyimide 2021-08-20
CN-113426496-A Preparation method of composite cation exchange membrane 2021-07-15
CN-113514409-A Tooth implantation system micro-leakage testing method 2021-06-29
CN-112661711-A Tetrasulfonic acid liquid fluorescent whitening agent and preparation method thereof 2021-01-11
CN-112280025-A High-stability quantum dot hybrid nanostructure, QLED device and preparation method thereof 2020-12-30
CN-112280025-B High-stability quantum dot hybrid nanostructure, QLED device and preparation method thereof 2020-12-30

Literatures

PMID Publication Date Title Journal
17937621 2007-10-01 Glutathione- and thioredoxin-related enzymes are modulated by sulfur-containing chemopreventive agents Biological chemistry
16023131 2006-01-15 Silica coating and photochemical properties of layered double hydroxide/4,4'-diaminostilbene-2,2'-disulfonic acid nanocomposite Journal of colloid and interface science
11855182 2001-11-01 [Extraction and stripping of H acid and DSD acid wastewater] Huan jing ke xue= Huanjing kexue
11337859 2001-06-01 Application of ferrous hydrogen peroxide for treatment of DSD-acid manufacturing process wastewater Water research
11051603 2000-01-01 Disulfonic stilbene prevents selenite-induced cataract in rat pup lens Biological trace element research
10387099 1999-06-29 AE2 anion exchanger polypeptide is a homooligomer in pig gastric membranes: a chemical cross-linking study Biochemistry
The molarity calculator equation

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Calculate
The dilution calculator equation

Concentration (start) × Volume (start) = Concentration (final) × Volume (final)

This equation is commonly abbreviated as: C1V1 = C2V2

Calculate

Related Products

4,4'-(9-Fluorenylidene)dianiline
(CAS 15499-84-0)
Bis[4-(4-aminophenoxy)phenyl]sulfone
(CAS 13080-89-2)
1,9-Diaminononane
(CAS 646-24-2)
2,5-Dichloro-1,4-benzenediamine
(CAS 20103-09-7)
2,4,6-Trimethyl-m-phenylenediamine
(CAS 3102-70-3)
4,4'-Methylene-bis(2-methyl-6-ethylaniline)
(CAS 19900-72-2)
Products
Custom Services
Polymer Applications
Automotive
Automotive

BOC Sciences can provide a wide variety of raw materials from upstream lines for automotive parts manufacturing, such as monomers, polymers and additives.

Read More
Composites
Composites

BOC Sciences supplies the necessary raw materials to help you manufacture ideal composites.

Read More
Healthcare
Healthcare

BOC Sciences can help our customers further understand the functionality and applicable requirements for raw materials in different healthcare segments.

Read More
Electronics
Electronics

BOC Sciences' seasoned experts can help you from upstream lines to arrive at the most appropriate solution to improve production and optimize your bottom line.

Read More
Packaging
Packaging

BOC Sciences can help you arrive at an optimal solution to improve your research projects and manufacturing process.

Read More
Customer Support
Customer Support
International
US & Canada (Toll free)
UK

Ask a Question
Online Inquiry
  • Verification code
Navigation
USA
  • International:
  • US & Canada (Toll free):
  • Email:
  • Fax:
UK
  • Email:
Copyright © 2024 BOC Sciences. All rights reserved.
Inquiry Basket
Loading ......
Delete selectedGo to checkout