3-Mercaptopropionic Acid

Specification of 3-Mercaptopropionic Acid (3MPA) (CAS:107-96-0)



Synonyms: PROPANOIC ACID, 3-MERCAPTO;PROPONOIC ACID, 3-MERCAPTO;3-Mercaptopropanoic acid;3-mercapto-propanoicaci;3-mercaptopropanoicacid;3-mercapto-Propanoicacid;3-mercaptopropionic;3-mercapto-propionicaci
CAS: 107-96-0
MF: C3H6O2S
MW: 106.14
EINECS: 203-537-0
Product Categories: Organic acids;Self Assembly&Contact Printing;Self-Assembly Materials;Thiols;Miscellaneous Reagents;Sulfur & Selenium Compounds
Mol File: 107-96-0.mol
3-Mercaptopropionic acid Structure

3-Mercaptopropionic acid Chemical Properties
mp 17 C
bp 110-111 C15 mm Hg(lit.)
density 1.218 g/mL at 25 C(lit.)
vapor pressure 0.04 mm Hg ( 20 C)
refractive index n20/D 1.492(lit.)
Fp 201 F
Water Solubility soluble
Sensitive Air Sensitive & Hygroscopic
BRN 773807
CAS DataBase Reference 107-96-0(CAS DataBase Reference)
NIST Chemistry Reference 3-Thiolpropanoic acid(107-96-0)
EPA Substance Registry System Propanoic acid, 3-mercapto-(107-96-0)

Safety Information
Hazard Codes T
Risk Statements 25-34-23/24/25
Safety Statements 7-26-36/37/39-45
RIDADR UN 2922 8/PG 2
WGK Germany 1
RTECS UF5270000
F 10-13
HazardClass 8
PackingGroup III
HS Code 29309070
Hazardous Substances Data 107-96-0(Hazardous Substances Data)
Packing and Shipping:

plastic drum.

ship by sea , land or courier.


200kg/drum

Product Description - "This product is one of Sebchem Key products
Some of our direct/ Indirect clients are ARAMCO, ADNOC, SCHLUMBERGER, BAKER HUGHES, CLARIANT, CHAMPION, GE, SUEZ, METITO, ECOLAB, MAPEI, SIKA, ARAMCO REFINERIES, SCOTT BADER, SYNTHOMER, IFFCO.
Sebchem providing its chemicals to our global clients in the Oil & Gas Upstream Oil & Gas Downstream, Petrochemicals, Industrial, Water Treatment, Construction, Detergent, Coating & Resin, Agro, Textile, Food. We supply chemicals IBCs, Drums, ISO Tanks, Bags, and up to Bulk Vessels "

Price of product ( USD price or FOB price) - USD

Product origin - Multiple

Key Specifications/Special Features - "This is one of Key products of Sebchem given to Sebchem clinets across the World. Please contact our sales team or via our website for getting TDS, SDS, COA

Product Description - "This product is one of Sebchem Key products
Some of our direct/ Indirect clients are ARAMCO, ADNOC, SCHLUMBERGER, BAKER HUGHES, CLARIANT, CHAMPION, GE, SUEZ, METITO, ECOLAB, MAPEI, SIKA, ARAMCO REFINERIES, SCOTT BADER, SYNTHOMER, IFFCO.
Sebchem providing its chemicals to our global clients in the Oil & Gas Upstream Oil & Gas Downstream, Petrochemicals, Industrial, Water Treatment, Construction, Detergent, Coating & Resin, Agro, Textile, Food. We supply chemicals IBCs, Drums, ISO Tanks, Bags, and up to Bulk Vessels "

Price of product ( USD price or FOB price) - USD

Product origin - Multiple

Key Specifications/Special Features - "This is one of Key products of Sebchem given to Sebchem clinets across the World. Please contact our sales team or via our website for getting TDS, SDS, COA
"

Product Name: 3-Mercaptopropionic Acid (MPA)
CAS No.: 107-96-0
Molecular Formula: C3H6O2S
Molecular Weight: 106.14 g/mol

-- Product Description
3-Mercaptopropionic Acid (MPA) is a clear, colorless to pale yellow liquid with a strong thiol odor. It is a key organic intermediate containing both thiol (-SH) and carboxyl (-COOH) functional groups, making it highly reactive and useful in a variety of chemical applications. MPA is widely used in the production of polymers, coatings, adhesives, and particularly in the synthesis of polycarboxylate superplasticizers (PCE) for the construction industry.

-- Main Applications
Synthesis of polycarboxylate superplasticizers (PCE)
Reactive intermediate for UV-curable resins and coatings
Modifier in adhesives and polymer formulations
Used in chelating agents, dispersants, and metal surface treatment
Intermediate for pharmaceuticals and agrochemicals

-- Product Advantages
Dual-Function Reactivity: Contains both thiol and carboxylic groups for versatile applications
High Purity & Stability: Ensures consistency in polymer synthesis and reactions
Essential for PCE Synthesis: Improves molecular structure and water-reduction performance
Eco-Friendly Potential: Suitable for low-VOC and water-based systems
Excellent Performance Booster: Enhances dispersion, fluidity, and workability in construction additives

-- Storage Conditions
Store in a cool, dry, well-ventilated area
Avoid exposure to light, air, and high humidity
Keep container tightly sealed and inerted with nitrogen if possible
Shelf life: 12 months in unopened original packaging

-- Transportation Conditions
Classified as hazardous chemical (corrosive & flammable)
Handle with appropriate PPE and care
Suitable for sea and land transport, packaged according to chemical safety regulations

Additives are used in a wide range of applications, including the production of , agrochemicals, flavors and fragrances, and cosmetics. Additives can be classified according to the type of property they impart, such as stability, solubility, or viscosity.



Additives applications of organic fine chemicals include
1. Stabilizers: These are chemicals that are added to organic fine chemicals to improve their stability, which means that they can help to prevent the decomposition of the chemical over time. Stabilizers can be used to protect against heat, light, moisture, or chemical attack.

2. Solubilizers: These are chemicals that are added to organic fine chemicals to improve their solubility, which means that they can help to dissolve the chemical in a particular solvent or medium. Solubilizers can be used to make organic fine chemicals more compatible with a wide range of solvents, including water, alcohol, and hydrocarbons.

3. Viscosity modifiers: These are chemicals that are added to organic fine chemicals to alter their viscosity, which is a measure of the resistance of a fluid to flow. Viscosity modifiers can be used to make organic fine chemicals more or less viscous, depending on the desired application.

4.Dispersants: These are chemicals that are added to organic fine chemicals to improve their ability to disperse in a medium, such as water. Dispersants can be used to prevent the formation of clumps or aggregates, which can improve the performance of the chemical.

Surfactants are chemicals that have the ability to lower the surface tension of a liquid, which makes them useful for a wide range of applications. They are commonly used as cleaning agents, emulsifiers, wetting agents, and foaming agents. Surfactants have a unique molecular structure that includes a hydrophobic (water-fearing) tail and a hydrophilic (water-loving) head. This allows them to interact with both water and oil, which makes them effective at removing oil and dirt from surfaces.



Surfactants are used in a wide range of cleaning products, including laundry detergents, dishwashing liquids, and all-purpose cleaners. They are also used in the production of personal care products, such as shampoos, conditioners, and body washes. In addition, surfactants are used in the formulation of agricultural chemicals, such as pesticides and herbicides, and in the oil and gas industry to enhance the recovery of oil and gas from reservoirs. Surfactants are also used in the food industry as emulsifiers, which help to stabilize mixtures of oil and water.

A catalyst is a chemical substance that increases the rate of a chemical reaction without being consumed in the process. Catalysts work by providing an alternative reaction pathway that requires less energy than the uncatalyzed reaction, which makes it easier for the reactants to form the desired product. Catalysts are used in a wide range of chemical processes, including the production of fuels, plastics.



Auxiliaries, also known as auxiliary agents or chemical additives, are substances that are used in conjunction with catalysts to improve the performance of a chemical reaction. Auxiliaries can improve the selectivity of a catalyst, which means that they can help to direct the reaction towards the formation of a specific product. They can also improve the stability of a catalyst, which means that they can help to prevent the deactivation of the catalyst during the reaction. Auxiliaries are used in many industrial processes, including the production of petrochemicals, fine chemicals, and polymers.

Solvent chemicals are substances that are used to dissolve, suspend, or extract other substances. They are commonly used as a medium for chemical reactions and as a cleaning agent. Solvents can be organic or inorganic, and they can be classified according to their polarity, which refers to the distribution of electrical charge within the solvent molecule. Polar solvents, such as water, have a high affinity for ions and are good at dissolving ionic compounds. Nonpolar solvents, such as hydrocarbons, have a low affinity for ions and are good at dissolving nonpolar compounds.



Solvents are used in a wide range of applications, including the formulation of paints, adhesives, inks, and cleaning products. They are also used in the extraction of natural products, such as essential oils, and in the separation and purification of chemical compounds. Solvents are an important component of many , as they are used to dissolve active ingredients and to facilitate the delivery of drugs through the body. In addition, solvents are used in the laboratory as a medium for chemical reactions and to dissolve reactants.