Mercaptosuccinic acid 70-49-5 99%
Mercaptosuccinic acid Basic information
Product Name: Mercaptosuccinic acid
Synonyms: MERCAPTOSUCCINIC ACID;DL-THIOPECTIC ACID;DL-MERCAPTOSUCCINIC ACID;THIOMALIC ACID;2-Thiomalic acid;2-thio-malicaci;2-thiomalicacid;alpha-Mercaptosuccinic acid
CAS: 70-49-5
MF: C4H6O4S
MW: 150.15
EINECS: 200-736-4
Product Categories: Building Blocks;Chemical Synthesis;Organic Building Blocks;Sulfur Compounds;Thiols/Mercaptans
Mol File: 70-49-5.mol
Mercaptosuccinic acid Chemical Properties
Melting point 155-157 °C(lit.)
Boiling point 241.69°C (rough estimate)
density 1.352 (estimate)
refractive index 1.5500 (estimate)
storage temp. Store below +30°C.
solubility 500g/l
form Crystalline Powder
pka pKa 4.68±0.04(H2O t = 20.0±0.05 I = 0.15) (Uncertain)
color White to almost white
Water Solubility 150 g/L (20 ºC)
Merck 14,9343
BRN 1099858
CAS DataBase Reference 70-49-5(CAS DataBase Reference)
NIST Chemistry Reference 2-Sulfanylsuccinic acid(70-49-5)
EPA Substance Registry System Butanedioic acid, mercapto- (70-49-5)
Mercaptosuccinic acid Usage And Synthesis
Chemical Properties white to almost white crystalline powder
Uses Antirheumatic.
Uses Mercaptosuccinic acid is used in the preparation of mercaptosuccinic acid diethyl ester by reaction with ethanol. It is also used as a brightening agent in metal plating. Further, it serves as an intermediate for the synthesis of corrosion inhibitors, soil fumigants, active pharmaceutical ingredients and electroplating agents.
Uses Mercaptosuccinic acid has been used as a dopant for the synthesis of carbon nanodots from citric acid. It can be used as a capping and reducing agent to synthesize monolayer-capped gold nanoparticles.
Definition ChEBI: Thiomalic acid is a C4-dicarboxylic acid. It is functionally related to a succinic acid. It is a conjugate acid of a thiomalate(1-).
Brand name Myochrysine (Merck).
General Description Mercaptosuccinic acid(MSA) is a chiral multifunctional intermediate material used as a stabilizing and capping agent in the synthesis of biologically active sulfurs.
Purification Methods Dissolve the acid in water and extract it several times with diethyl ether to remove imprities. The aqueous solution gave the acid on freeze-drying. [Beilstein 3 IV 472.]
SHANGHAI MINSTAR CHEMICAL CO., LTD. is a leading, experienced, professional supplier of
API & intermediates, make-to-order, plant extract, food additive, fine chemicals and industry chemicals, etc. Our efforts are constantly dedicated to supplying customers with good quality products at competitive prices
consistent with service that meets customers’ needs. In the past years, our products were exported to more than 50 countries and regions in Asia, Europe, Africa, Middle East and America and commanded a good reputation. MINSTAR selects high technology and
market oriented products as her source of main business development strategy. Once we start, we do not just
supply our own products. And in the years of development to meet customer demand for different kinds of
products, we are helping to purchase other products too. Now we have completed our supplying chains for fine chemical & API industry, MINSTAR provides
customers with optimal solution for related products & service demand -like related production information, product knowledge, optimum application method, since we own the R&D Laboratory Department, modern
equipment, 2 production bases in Zhejiang & Anhui provinces, fundamental and specific training including
seminars.
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View