Millipore Sigma Vibrant Logo
Attention: We have moved. EMD Millipore products are no longer available for purchase on emdmillipore.com.Learn More

822336 Thioglycolic acid

Thioglycolic acid for synthesis. CAS 68-11-1, EC Number 200-677-4, chemical formula HSCH₂COOH.

Thioglycolic acid MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Mercaptoacetic acid, 2-Mercaptoethanoic acid

CAS #: 68-11-1 EC Number: 200-677-4 Molar Mass: 92.12 g/mol Chemical Formula: HSCH₂COOH Hill Formula: C₂H₄O₂S
View Products on Sigmaaldrich.com
822336
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
68-11-1200-677-4C₂H₄O₂SHSCH₂COOH92.12 g/mol

Products

Catalog NumberPackaging Qty/Pack
8223360250 Glass bottle 250 ml
8223361000 Glass bottle 1 l
Description
Catalogue Number822336
SynonymsMercaptoacetic acid, 2-Mercaptoethanoic acid
DescriptionThioglycolic acid
References
Product Information
CAS number68-11-1
EC index number607-090-00-6
EC number200-677-4
Hill FormulaC₂H₄O₂S
Chemical formulaHSCH₂COOH
Molar Mass92.12 g/mol
HS Code2930 90 98
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationThioglycolic acid for synthesis. CAS 68-11-1, EC Number 200-677-4, chemical formula HSCH₂COOH.
Biological Information
Physicochemical Information
Boiling point220 °C (1013 hPa) (decomposition)
Density1.325 g/cm3
Flash point130 °C
Melting Point-16 °C
pH value1.5 (10 g/l, H₂O, 20 °C)
Vapor pressure0.5 hPa (25 °C)
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 73 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H301 + H311 + H331: Toxic if swallowed, in contact with skin or if inhaled.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
H412: Harmful to aquatic life with long lasting effects.
Precautionary Statement(s)P261: Avoid breathing mist or vapours.
P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal WordDanger
RTECSAI5950000
Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3 highly hazardous to water
Disposal6
Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
Safety Information
Categories of dangertoxic, corrosive
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +8°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 1940 , 8, II
Declaration (transport by air) IATA-DGRUN 1940 , 8, II
Declaration (transport by sea) IMDG-CodeUN 1940 , 8, II, Segregation Group: 1 (Acids)
Supplemental Information
Specifications
Assay (iodometric)≥ 95.0 %
Density (d 20 °C/ 4 °C)1.325 - 1.335
Identity (IR)passes test
The assay stated on the certificate of analysis refers to the date of examination. A gradual substance-specific content reduction, especially at higher temperatures, must be expected. The average content reduction at the required storage temperature of +2°c to +8°C is about 1% per month.
Global Trade Item Number
Catalog Number GTIN
8223360250 04022536489643
8223361000 04022536489650

Related Products & Applications

Categories

Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polymerization Reagents > Polymerization, Regulators
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Sulfur Compounds > Mercaptans > Bifunctional Mercaptans
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polymerization Reagents > Polymerization, Regulators
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Mercaptans > Bifunctional Mercaptans
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Sulfur Compounds > Mercaptans > Bifunctional Mercaptans
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Polymerization Reagents > Polymerization, Inhibitors
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polymerization Reagents > Polymerization, Inhibitors