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Mercaptoacetic acid, 97+%, Thermo Scientific Chemicals
Air Senstitive
Supplier: Thermo Scientific Chemicals B2039136
Description
Reagent that protects tryptophan in amino acid analysis.Mercaptoacetic acid is used as a protecting agent for tryptophan in amino acid analysis and an acidity indicator. It finds application as an intermediate in the chemical reactions such as addition, elimination and cyclization. It acts as a precursor to ammonium thioglycolate, sodium thioglycolate and calcium thioglycolate. Its organotin derivatives are used as stabilizers for polyvinyl chloride (PVC). In organic synthesis, it acts as a nucleophile in thioglycolysis reactions and sulfur transfer agent for sulfonyl chloride synthesis. Further, it is used in leather processing.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
ApplicationsReagent that protects tryptophan in amino acid analysis.Mercaptoacetic acid is used as a protecting agent for tryptophan in amino acid analysis and an acidity indicator. It finds application as an intermediate in the chemical reactions such as addition, elimination and cyclization. It acts as a precursor to ammonium thioglycolate, sodium thioglycolate and calcium thioglycolate. Its organotin derivatives are used as stabilizers for polyvinyl chloride (PVC). In organic synthesis, it acts as a nucleophile in thioglycolysis reactions and sulfur transfer agent for sulfonyl chloride synthesis. Further, it is used in leather processing.
Solubility
Miscible with water, ethanol, ethers, ketones, esters, chlorinated hydrocarbons, benzene and aromatic hydrocarbons. Slightly miscible with chloroform.
Notes
Air sensitive. Incompatible with strong oxidizing agents and strong acids.
Specifications
Mercaptoacetic acid | |
68-11-1 | |
1.295 | |
119°C (246°F) | |
1.5045 | |
MFCD00004876 | |
UN1940 | |
Air Sensitive | |
mercaptoacetic acid, thioglycolic acid, 2-thioglycolic acid, acetic acid, mercapto, 2-mercaptoacetic acid, sulfanylacetic acid, thiovanic acid, mercaptoessigsaeure, thioglycollic acid, glycolic acid, thio | |
CWERGRDVMFNCDR-UHFFFAOYSA-N | |
2-sulfanylacetic acid | |
1133 | |
92.11 | |
Liquid |
98% | |
°C to 12°C | |
220°C | |
C2H4O2S | |
HSCH2CO2H | |
500 g | |
506166 | |
14,9336 | |
Miscible with water,ethanol,ethers,ketones,esters,chlorinated hydrocarbons,benzene and aromatic hydrocarbons. Slightly miscible with chloroform. | |
C(C(=O)O)S | |
92.112 | |
CHEBI:30065 | |
≥97% |
Chemical Identifiers
68-11-1 | |
92.112 | |
CWERGRDVMFNCDR-UHFFFAOYSA-N | |
1133 | |
2-sulfanylacetic acid |
C2H4O2S | |
MFCD00004876 | |
mercaptoacetic acid, thioglycolic acid, 2-thioglycolic acid, acetic acid, mercapto, 2-mercaptoacetic acid, sulfanylacetic acid, thiovanic acid, mercaptoessigsaeure, thioglycollic acid, glycolic acid, thio | |
CHEBI:30065 | |
C(C(=O)O)S |
Safety and Handling
GHS H Statement
H301-H311-H331-H314
P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
H301+H311+H331-H314-H335
DOTInformation : Transport Hazard Class: 8; Packing Group: II; Proper Shipping Name: THIOGLYCOLIC ACID
EINECSNumber : 200-677-4
RTECSNumber : AI5950000
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only