3-mercaptopropionic acid

3-thiopropionic acid

CAS: 107-96-0 C3 H6 O2 S MW: 106.14422000

Identification

Name3-mercaptopropionic acid
CAS Number107-96-0
EINECS203-537-0
FDA UNIIB03TJ3QU9M
Molecular FormulaC3 H6 O2 S
Molecular Weight106.14422000
MDL NumberMFCD00004897
Nikkaji NumberJ38.166G
Beilstein0773807
CoE Number11709
XlogP30.40 (est)

Regulatory

JECFA Food Flavoring1936 3-mercaptopropionic acid
FEMA Number4587
FDANo longer provide for the use of these seven synthetic flavoring substances
FDA Mainterm (SATF)107-96-0 ; 3-MERCAPTOPROPIONIC ACID

Physical Properties

Appearance colorless to pale yellow clear oily liquid (est)
Assay 98.00 to 100.00
Food Chemicals Codex Listed No
Specific Gravity 1.22000 to 1.22600 @ 20.00 °C.
Pounds per Gallon - (est). 10.163 to 10.213
Refractive Index 1.49000 to 1.49600 @ 20.00 °C.
Melting Point 17.00 to 18.00 °C. @ 760.00 mm Hg
Boiling Point 110.00 to 111.00 °C. @ 15.00 mm Hg, 216.00 to 218.00 °C. @ 760.00 mm Hg
Vapor Pressure 0.051000 mmHg @ 25.00 °C. (est)
Flash Point 199.00 °F. TCC ( 92.78 °C. )
logP (o/w) 0.430
Soluble in alcohol

Cosmetic Information

CosIngcosmetic data
Cosmetic Usesdepilatories

No sensory data available

Safety Information

Preferred SDSView
European informationMost important hazard(s):
Oral/Parenteral Toxicityoral-rat LD50 96 mg/kg
Dermal ToxicityNot determined
Inhalation ToxicityNot determined

GHS Classification

['GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)', 'GHS Label elements, including precautionary statements']

Safety in Use

Categoryflavoring agents
Recommendation for 3-mercaptopropionic acid usage levels up tonot for fragrance use.
baked goods0.00100
beverages(nonalcoholic)-
beverages(alcoholic)-
breakfast cereal-
cheese0.00100
chewing gum-
condiments / relishes-
confectionery froastings-
egg products-
fats / oils0.00100
fish products-
frozen dairy0.00100
fruit ices-
gelatins / puddings-
granulated sugar-
gravies-
hard candy0.00100
imitation dairy-
instant coffee / tea-
jams / jellies-
meat products-
milk products-
nut products-
other grains-
poultry-
processed fruits-
processed vegetables-
reconstituted vegetables-
seasonings / flavors-
snack foods0.00100
soft candy-
soups-
sugar substitutes-
sweet sauces-

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Potential Uses

depilating agents depilatories hair straightening agents hair waving agents reducing agents

Natural Occurrence

not found in nature

Synonyms

hydracrylic acid, 3-thio- 2- mercaptoethanecarboxylic acid 3- mercaptopropanoic acid beta- mercaptopropionic acid 3- mercaptopropionicacid propanoic acid, 3-mercapto- propanoicacid, 3-mercapto- propionic acid, 3-mercapto- 3- sulfanylpropanoic acid 3- thiohydracrylic acid 3- thiolpropanoic acid 3- thiopropanoic acid 3- thiopropionic acid PubMed: Piezoresistive microcantilever-based DNA sensor for sensitive detection of pathogenic Vibrio cholerae O1 in food sample. PubMed: Microwave-assisted synthesis of water soluble thiol capped CdSe/ZnS quantum dots and its interaction with sulfonylurea herbicides. PubMed: Use of Cdse/ZnS quantum dots for sensitive detection and quantification of paraquat in water samples. PubMed: Importance of thiol-functionalized molecules for the structure and properties of compression-molded glassy wheat gluten bioplastics. PubMed: DNA probe modified with 3-iron bis(dicarbollide) for electrochemical determination of DNA sequence of Avian Influenza Virus H5N1. PubMed: A novel multi-commutated method for the determination of hydroxytyrosol in enriched foods using mercaptopropionic acid-capped CdTe quantum dots. PubMed: Application of quantum dots in clinical and alimentary fields using multicommutated flow injection analysis. PubMed: Development of an integrated electrochemical biosensor for sucrose and its implementation in a continuous flow system for the simultaneous monitoring of sucrose, fructose and glucose. PubMed: Facile synthesis and photophysical characterization of luminescent CdTe quantum dots for Forster resonance energy transfer based immunosensing of staphylococcal enterotoxin B. PubMed: Photoabsorption and resonance energy transfer phenomenon in CdTe-protein bioconjugates: an insight into QD-biomolecular interactions. PubMed: Label-free capacitive immunosensor based on quartz crystal Au electrode for rapid and sensitive detection of Escherichia coli O157:H7. PubMed: Conjugation behaviours of CdTe quantum dots and antibody by a novel immunochromatographic method. PubMed: An integrated amperometric biosensor for the determination of lactose in milk and dairy products. PubMed: Hapten synthesis and antibody production for the development of a melamine immunoassay. PubMed: Integrated multienzyme electrochemical biosensors for monitoring malolactic fermentation in wines. PubMed: Preparation of acetochlor antibody and its application on immunoaffinity chromatography cleanup for residue determination in peanuts. PubMed: Fluorometric determination of pantothenic acid in human urine by isocratic reversed-phase ion-pair high-performance liquid chromatography with post-column derivatization. PubMed: Identification of a powerful aroma compound in munster and camembert cheeses: ethyl 3-mercaptopropionate. PubMed: Integrated electrochemical gluconic acid biosensor based on self-assembled monolayer-modified gold electrodes. Application to the analysis of gluconic acid in musts and wines. PubMed: High-sensitivity detection for model organophosphorus and carbamate pesticide with quartz crystal microbalance-precipitation sensor. PubMed: Influence of yeast strain and aging time on free amino acid changes in sparkling ciders. PubMed: Development of a direct-binding chloramphenicol sensor based on thiol or sulfide mediated self-assembled antibody monolayers. PubMed: Role of certain volatile thiols in the bouquet of aged champagne wines. PubMed: Toxicity study of the angiotensin converting enzyme inhibitor rentiapril in rats. PubMed: ddAVP does not stimulate acute changes in levels of medullary trimethylamines in humans. PubMed: Determination of amino acids in biological, pharmaceutical, plant and food samples by automated precolumn derivatization and high-performance liquid chromatography.