PRODUCTS

ACRYLAMIDO-2-METHYLPROPANE SULFONIC ACID

CAS NUMBER: 15214-89-8

EC NUMBER: 239-268-0

MOLECULAR FORMULA: C7H13NO4S

MOLECULAR WEIGHT: 207.25

IUPAC NAME: 2-methyl-2-(prop-2-enoylamino)propane-1-sulfonic acid

Acrylamido-2-Methylpropane Sulfonic Acid is an organosulfonic acid.
Acrylamido-2-Methylpropane Sulfonic Acid is a reactive, hydrophilic, sulfonic acid acrylic monomer
Acrylamido-2-Methylpropane Sulfonic Acid is used to alter the chemical properties of wide variety of anionic polymers.

In the 1970s, the earliest patents using this monomer were filed for acrylic fiber manufacturing.
Acrylamido-2-Methylpropane Sulfonic Acid is used in many areas including water treatment, oil field, construction chemicals, hydrogels for medical applications, personal care products, emulsion coatings, adhesives, and rheology modifiers.

Properties:
-Hydrolytic and thermal stability: The geminal dimethyl group and the sulfomethyl group combine to sterically hinder the amide functionality and provide both hydrolytic and thermal stabilities to Acrylamido-2-Methylpropane Sulfonic Acid-containing polymers
-Polarity and hydrophilicity: The sulfonate group gives the monomer a high degree of hydrophilicity and anionic character at wide range of pH.
In addition, Acrylamido-2-Methylpropane Sulfonic Acid is absorbing water readily and also imparts enhanced water absorption and transport characteristics to polymers.
-Solubility: Acrylamido-2-Methylpropane Sulfonic Acid is very soluble in water and dimethylformamide (DMF) and also shows limited solubility in most polar organic solvents.
-Inhibition of divalent cation precipitation: Sulfonic acid in Acrylamido-2-Methylpropane Sulfonic Acid is a very strong ionic group and ionizes completely in aqueous solutions.
In applications where the precipitation of mineral salts is undesirable, the incorporation of a polymer containing even a small quantity of Acrylamido-2-Methylpropane Sulfonic Acid can significantly inhibit the precipitation of divalent cations.
The result is a significant reduction in the precipitation of a wide variety of mineral salts, including calcium, magnesium, iron, aluminum, zinc, barium and chromium.
-Determining viscosity-average molecular weight (Mark-Houwink constants)

APPLICATIONS:
Acrylic fiber: A number of enhanced performance characteristics are imparted to acrylic, modified-acrylic, polypropylene and polyvinylidene fluoride fibers: dye receptivity, moisture absorbency, and static resistance

Coating and adhesive: Acrylamido-2-Methylpropane Sulfonic Acid's sulfonic acid group gives the monomers ionic character over a wide range of pH.
Anionic charges from Acrylamido-2-Methylpropane Sulfonic Acid fixed on polymer particles enhance the chemical and shear stabilities of polymer emulsion and also reduce the amount of surfactants leaching out of paint film.
Acrylamido-2-Methylpropane Sulfonic Acid improves the thermal and mechanical properties of adhesives, and increases the adhesive strength of pressure-sensitive adhesive formulations.

Detergents: Enhances the washing performance of surfactants by binding multivalent cations and reducing dirt attachment

Personal care: Strong polar and hydrophilic properties introduced to a high molecular weight Acrylamido-2-Methylpropane Sulfonic Acid homopolymer are exploited as a very efficient lubricant characteristic for skin care.

Medical hydrogel: High water-absorbing and swelling capacity when Acrylamido-2-Methylpropane Sulfonic Acid is introduced to a hydrogel are keys to medical applications.
Hydrogel with Acrylamido-2-Methylpropane Sulfonic Acid showed uniform conductivity, low electrical impedance, cohesive strength, appropriate skin adhesion, and biocompatible and capable of repeated use and have been used to electrocardiograph (ECG) electrodes, defibrillation electrode, electrosurgical grounding pads, and iontophoretic drug delivery electrodes.
In addition, polymers derived from Acrylamido-2-Methylpropane Sulfonic Acid are used as the absorbing hydrogel and the tackifier component of wound dressings.
Acrylamido-2-Methylpropane Sulfonic Acid is used due to its high water absorption and retention capability as a monomer in superabsorbents e. g. for baby diapers.

Oil field applications: Polymers in oil field applications have to stand hostile environments and require thermal and hydrolytic stability and the resistance to hard water containing metal ions.
For example, in drilling operations where conditions of high salinity, high temperature and high pressure are present, Acrylamido-2-Methylpropane Sulfonic Acid copolymers can inhibit fluid loss and be used in oil field environments as scale inhibitors, friction reducers and water-control polymers, and in polymer flooding applications.

Water treatment applications: The cation stability of the Acrylamido-2-Methylpropane Sulfonic Acid-containing polymers are very useful for water treatment processes.
Such polymers with low molecular weights cannot only inhibit calcium, magnesium, and silica scale in cooling towers and boilers, but also help corrosion control by dispersing iron oxide.
When high molecular weight polymers are used, they can be used to precipitate solids in the treatment of industrial effluent stream.

Crop protection: increases in dissolved and nanoparticulate polymer formulations bioavailability of pesticides in aqueous-organic formulations.

Membranes: Acrylamido-2-Methylpropane Sulfonic Acid increases water flow, retention and fouling resistance of asymmetric ultrafiltration and microfiltration membranes and is being studied as an anionic component in polymer fuel cell membranes.

Construction applications: Superplasticizers with Acrylamido-2-Methylpropane Sulfonic Acid are used to reduce water in concrete formulations.
Benefits of these additives include improved strength, improved workability, improved durability of cement mixtures.
Redispersible polymer powder, when Acrylamido-2-Methylpropane Sulfonic Acid is introduced, in cement mixtures control air pore content and prevent agglomeration of powders during the spray-drying process from the powder manufacturing and storage.
Coating formulations with Acrylamido-2-Methylpropane Sulfonic Acid-containing polymers prevent calcium ions from being formed as lime on concrete surface and improve the appearance and durability of coating.

Acrylamido-2-Methylpropane Sulfonic Acid is white powder.
Acrylamido-2-Methylpropane Sulfonic Acid has good complexion, adsorption

Acrylamido-2-Methylpropane Sulfonic Acid has biological activity, surface activity, hydrolysis stability and thermal stability.
Acrylamido-2-Methylpropane Sulfonic Acid can be used in oil chemical, water treatment, synthetic fiber, printing and dyeing, plastics, water absorbing coatings, paper, bio-medical, magnetic materials and cosmetics industries.

Acrylamido-2-Methylpropane Sulfonic Acid acid is an important monomer.
Acrylamido-2-Methylpropane Sulfonic Acid's copolymers or homopolymers with different molecular weight can be widely used in textile, oil drilling, water treatment, papermaking, dying, coating, cosmetics, electronics, etc. because of its unique formular structure—containing sulfonic acid group and unsaturated radical, thus showing excellent properties in many aspects.

Acrylamido-2-Methylpropane Sulfonic Acid has good complexion, adsorption, biological activity, surface activity, hydrolysis stability and thermal stability.
Acrylamido-2-Methylpropane Sulfonic Acid can be used in water absorbing coatings, paper, bio-medical, magnetic materials and cosmetics industries.
Acrylamido-2-Methylpropane Sulfonic Acid (Acrylamido-2-Methylpropane Sulfonic Acid) is a reactive, hydrophilic, sulfonic acid acrylic monomer used to alter the chemical properties of wide variety of anionic polymers.

Acrylamido-2-Methylpropane Sulfonic Acid is a kind of sulfonic acid acrylic monomer.
Acrylamido-2-Methylpropane Sulfonic Acid is reactive and hydrophilic.

The sulfonate group gives the monomer a high degree of hydrophilicity and anionic character at the wide range of pH.
Acrylamido-2-Methylpropane Sulfonic Acid is absorbing water readily and also imparts enhanced water absorption and transport characteristics to polymers.

USES:
1. Water treatment applications:
The cation stability of the Acrylamido-2-Methylpropane Sulfonic Acid-containing polymers are very useful for water treatment processes.
Such polymers with low molecular weights cannot only inhibit calcium, magnesium, and silica scale in cooling towers and boilers, but also help corrosion control by dispersing iron oxide.
When high molecular weight polymers are used, they can be used to precipitate solids in the treatment of industrial effluent stream.

2. Oil field applications:
Polymers in oil field applications have to stand hostile environments and require thermal and hydrolytic stability and the resistance to hard water containing metal ions.
For example, in drilling operations where conditions of high salinity, high temperature and high pressure are present, Acrylamido-2-Methylpropane Sulfonic Acid copolymers can inhibit fluid loss and be used in oil field environments as scale inhibitors, friction reducers and water-control polymers, and in polymer flooding applications.

3. Construction applications:
Superplasticizers with Acrylamido-2-Methylpropane Sulfonic Acid are used to reduce water in concrete formulations.
Benefits of these additives include improved strength, improved workability, improved durability of cement mixtures.
Redispersible polymer powder, when Acrylamido-2-Methylpropane Sulfonic Acid is introduced, in cement mixtures control air pore content and prevent agglomeration of powders during the spray-drying process from the powder manufacturing and storage.
Coating formulations with Acrylamido-2-Methylpropane Sulfonic Acid-containing polymers prevent calcium ions from being formed as lime on concrete surface and improve the appearance and durability of coating.

4. Medical hydrogel applications:
High water-absorbing and swelling capacity when Acrylamido-2-Methylpropane Sulfonic Acid is introduced to a hydrogel are keys to medical applications.
Hydrogel with Acrylamido-2-Methylpropane Sulfonic Acid showed uniform conductivity, low electrical impedance, cohesive strength, appropriate skin adhesion, and biocompatible and capable of repeated use and have been used to electrocardiograph (ECG) electrodes, defibrillation electrode, electrosurgical grounding pads, and iontophoretic drug delivery electrodes.
In addition, polymers derived from Acrylamido-2-Methylpropane Sulfonic Acid are used as the absorbing hydrogel and the tackifier component of wound dressings.
Acrylamido-2-Methylpropane Sulfonic Acid is used due to its high water absorption and retention capability as a monomer in superabsorbents e. g. for baby diapers.

5. Personal care products:
Strong polar and hydrophilic properties introduced to a high molecular weight Acrylamido-2-Methylpropane Sulfonic Acid homopolymer are exploited as a very efficient lubricant characteristic for skin care.

6. Coating and adhesive:
Acrylamido-2-Methylpropane Sulfonic Acid's sulfonic acid group gives the monomers ionic character over a wide range of pH.
Anionic charges from Acrylamido-2-Methylpropane Sulfonic Acid fixed on polymer particles enhance the chemical and shear stabilities of polymer emulsion and also reduce the amount of surfactants leaching out of paint film.
Acrylamido-2-Methylpropane Sulfonic Acid improves the thermal and mechanical properties of adhesives, and increases the adhesive strength of pressure-sensitive adhesive formulations.

7. Detergents:
Acrylamido-2-Methylpropane Sulfonic Acid enhances the washing performance of surfactants by binding multivalent cations and reducing dirt attachment.

PHYSICAL PROPERTIES:

-Molecular Weight: 207.25

-XLogP3-AA: -0.4

-Exact Mass: 207.05652907

-Monoisotopic Mass: 207.05652907

-Topological Polar Surface Area: 91.8 Å²

-Physical Description: Drypowder or Liquid

-Color: White

-Melting Point: 185.5 - 186 °C

-Solubility: 1e+006 mg/L

-Surface Tension: 70.5mN/m

-Melting Point: 195 °C (dec.) (lit.)

-Density: 1.45

-Vapor Pressure: <0.0000004 hPa (25 °C)

-Refractive Index: 1.6370 (estimate)

-Flash Point: 160 °C

Acrylamido-2-Methylpropane Sulfonic Acid is an organosulfonic acid.
Acrylamido-2-Methylpropane Sulfonic Acid is a reactive, hydrophilic, sulfonic acid acrylic monomer

Acrylamido-2-Methylpropane Sulfonic Acid is used to alter the chemical properties of wide variety of anionic polymers.
Acrylamido-2-Methylpropane Sulfonic Acid is used in hydrogels for medical applications, personal care products, emulsion coatings, adhesives, and rheology modifiers.

Acrylamido-2-Methylpropane Sulfonic Acid is very soluble in water and dimethylformamide (DMF)
Acrylamido-2-Methylpropane Sulfonic Acid improves the thermal and mechanical properties of adhesives, and increases the adhesive strength of pressure-sensitive adhesive formulations.

CHEMICAL PROPERTIES:

-Hydrogen Bond Donor Count: 2

-Hydrogen Bond Acceptor Count: 4

-Rotatable Bond Count: 4

-Heavy Atom Count: 13

-Formal Charge: 0

-Complexity: 299

-Isotope Atom Count: 0

-Defined Atom Stereocenter Count: 0

-Undefined Atom Stereocenter Count: 0

-Defined Bond Stereocenter Count: 0

-Undefined Bond Stereocenter Count: 0

-Covalently-Bonded Unit Count: 1

-Compound Is Canonicalized: Yes

Acrylamido-2-Methylpropane Sulfonic Acid increases water flow, retention and fouling resistance of asymmetric ultrafiltration and microfiltration membranes and is being studied as an anionic component in polymer fuel cell membranes.
Acrylamido-2-Methylpropane Sulfonic Acid is white powder.

Acrylamido-2-Methylpropane Sulfonic Acid has good complexion, adsorption
Acrylamido-2-Methylpropane Sulfonic Acid can be used in printing and dyeing, plastics, water absorbing coatings, paper, bio-medical, magnetic materials and cosmetics industries.

Acrylamido-2-Methylpropane Sulfonic Acid acid is an important monomer.
Acrylamido-2-Methylpropane Sulfonic Acid can be used in water absorbing coatings, paper, bio-medical, magnetic materials and cosmetics industries.

Acrylamido-2-Methylpropane Sulfonic Acid is a kind of sulfonic acid acrylic monomer.
Acrylamido-2-Methylpropane Sulfonic Acid is reactive and hydrophilic.

Acrylamido-2-Methylpropane Sulfonic Acid is used to change the chemical properties of the wide variety of anionic polymers.
Acrylamido-2-Methylpropane Sulfonic Acid is very soluble in water and dimethylformamide (DMF) and also shows limited solubility in most polar organic solvents.
Acrylamido-2-Methylpropane Sulfonic Acid enhances the washing performance of surfactants by binding multivalent cations and reducing dirt attachment.

SYNONYMS:

Acrylamido-2-Methylpropane Sulfonic Acid
15214-89-8
2-Acrylamido-2-methyl-1-propanesulfonic acid
2-Acrylamido-2-methylpropanesulfonic acid
2-Acrylamide-2-methylpropanesulfonic acid
27119-07-9
1-Propanesulfonic acid, 2-methyl-2-[(1-oxo-2-propenyl)amino]-
2-Acrylamido-2-methylpropanesulphonic acid
2-Acrylamido-2-methylpropanesulfonate
2-acrylamido-2-methylpropane-1-sulfonic acid
2-methyl-2-(prop-2-enoylamino)propane-1-sulfonic acid
2-ACRYLAMIDO-2-METHYLPROPANE SULFONIC ACID
Polyacrylamidomethylpropane sulfonic acid
490HQE5KI5
2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid
1-Propanesulfonic acid, 2-acrylamido-2-methyl-
1-Propanesulfonic acid, 2-methyl-2-((1-oxo-2-propenyl)amino)-
2-(acryloylamino)-2-methylpropane-1-sulfonic acid
1-Propanesulfonic acid, 2-methyl-2-((1-oxo-2-propen-1-yl)amino)-
CAS-15214-89-8
EINECS 239-268-0
AtBS
acryloyldimethyltaurine
LUBRIZOL AMPS
Rheothik 80-11
2-Acrylamido-2-methyl-1-propane sulfonic acid
EC 239-268-0
2-Acrylamido-2-methylpropanesulfonic acid (AMPS)
SCHEMBL19490
tert-butylacrylamidosulfonic acid
acrylamide tert-butylsulfonic acid
CHEBI:166476
acrylamidomethylpropanesulfonic acid
2-acrylamido-2-methylpropylsulfonic acid
5165-97-9 (mono-hydrochloride salt)
2-acrylamido-2-methyl propanesulfonic acid
2-acrylamido-2-methyl propyl sulfonic acid
2-acrylamido-2-methyl-propane sulfonic acid
2-Acrylamido-2-methyl-1-propanesulfonicacid
2-Acryloylamido-2-methylpropanesulfonic acid
2-ACRYLAMIDO-2-METHYLPROPIONESULFONATE
2-ACRYLAMIDO-2,2-DIMETHYLETHANESULFONIC ACID
2-Acrylamido-2-methyl-1-propanesulfonic acid, 8CI
2-Acrylamido-2-methyl-1-propanesulfonic acid, 99%
2-methyl-2-(prop-2-enamido)propane-1-sulfonic acid
J-200043
2-(Acryloylamino)-2-methyl-1-propanesulfonic acid #
2-methyl-2-(prop-2-enoylamino)propane-1-sulonic acid
82989-71-7