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Home > 2-Hydroxy-4-(methylthio)butanoic acid for Sale > 2-Hydroxy-4-methylthiobutanoic acid 99%
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2-Hydroxy-4-methylthiobutanoic acid 99%

Unit Price: Get Latest Price
CAS No.:

583-91-5

Grade:

Pharmaceutical Grade

Content:

99%

Port:

SHANGHAI

Packaging:

10kg/10kg Drum

Price valid (until):

2018-12-31

Company Type:
Distributor
Location:
China
Qualification:
Main Products:

Garenoxacinmesylatehydrate,Ethyl7-bromo-1-cyclopropyl-8-(difluoromethoxy)-4-o,(R)-5-bromo-1-methyl-2-Tritylisoindoline,(R)-(1-methyl-2-trityl-isoindolin-5-yl)boronicacid,(R)-2-(1-methyl-2-trityl-isoindolin-5-yl)-1,3,6,2-

  • Product Description

  • Seller Information

  • Description
    Chemical properties: brown tan viscous liquid, with special odor of sulfur compounds. Freezing point -40℃, relative density 1.23 (20℃). PH is 1-2. soluble in water. It is a balanced mixture composed of 65% monomer, 20% dimer and 3% trimer. The polymer can be depolymerized and absorbed in the intestines of chickens and pigs.
    Uses: This product is a feed nutrition fortifier. Its function and biological titer are the same as DL-methionine in the presence of L-methionine. The lack of methionine in livestock and poultry can cause dysplasia, weight loss, weakened liver and kidney function, muscle atrophy, and skin deterioration.
    Production method: The reaction of propionaldehyde and methyl mercaptan under the action of a catalyst to produce methylthio propionaldehyde, and then catalytic synthesis of 2-hydroxy-4-methylthio butyronitrile with hydrocyanic acid, and finally in the presence of excess sulfuric acid Hydrolyzed to 2-hydroxy-4-methylthiobutyric acid.

    Basic Info
    Product Name:

    2-Hydroxy-4-(methylthio)butanoic acid

    Other Name:

    Butanoic acid,2-hydroxy-4-(methylthio)-;Butyric acid,2-hydroxy-4-(methylthio)-;Butyric acid,α-hydroxy-γ-(methylmercapto)-;2-Hydroxy-4-(methylthio)butanoic acid;α-Hydroxy-γ-(methylmercapto)butyric acid;α-Hydroxy-γ-(methylthio)butyric acid;γ-(Methylthio)-α-hydroxybutyric acid;2-Hydroxy-4-(methylthio)butyric acid;Alimet;MHA acid;MHA-FA;γ-(Methylmercapto)-α-hydroxybutyric acid;2-Hydroxy-4-(methylmercapto)butyric acid;α-Hydroxy-4-(methylthio)butyric acid;DL-2-Hydroxy-4-(methylmercapto)butyric acid;DL-α-Hydroxy-γ-methylmercaptobutyric acid;DL-2-Hydroxy-4-(methylthio)butyric acid;Hydan L;DL-2-Hydroxy-4-(methylmercapto)butanoic acid;DL-2-Hydroxy-4-(methylthio)butanoic acid;Desmenidol;(+)-2-Hydroxy-4-(methylthio)butyric acid;AT 88;BIOX-A;HMTBA;Desmeninol;2-Hydroxy-4-(methylsulfanyl)butanoic acid;96661-25-5;110518-19-9;120-91-2

    CAS No.:

    583-91-5

    Molecular Formula:

    C5H10O3S

    InChIKeys:

    InChIKey=ONFOSYPQQXJWGS-UHFFFAOYSA-N

    Molecular Weight:

    150.196

    Exact Mass:

    150.20

    EC Number:

    209-523-0

    Characteristics
    PSA:

    82.83000

    XLogP3:

    0.35

    Appearance:

    Light brown liquid

    Density:

    1.3±0.1 g/cm3

    Melting Point:

    250 °C

    Boiling Point:

    316.5±27.0 °C at 760 mmHg

    Flash Point:

    145.2±23.7 °C

    Refractive Index:

    1.529

    Toxicity:

    LD50 oral in rat: 3478mg/kg

    Air and Water Reactions:

    No rapid reaction with air. No rapid reaction with water.

    Reactive Group:

    Acids, Carboxylic

    Reactivity Profile:

    An organosulfide, alcohol, and organic acid. Organosulfides are incompatible with acids, diazo and azo compounds, halocarbons, isocyanates, aldehydes, alkali metals, nitrides, hydrides, and other strong reducing agents. Reactions with these materials generate heat and in many cases hydrogen gas. Many of these compounds may liberate hydrogen sulfide upon decomposition or reaction with an acid. Flammable and/or toxic gases are generated by the combination of alcohols with alkali metals, nitrides, and strong reducing agents. They react with oxoacids and carboxylic acids to form esters plus water. Oxidizing agents convert them to aldehydes or ketones. Alcohols exhibit both weak acid and weak base behavior. They may initiate the polymerization of isocyanates and epoxides. Carboxylic acids donate hydrogen ions if a base is present to accept them. They react in this way with all bases, both organic (for example, the amines) and inorganic. Their reactions with bases, called "neutralizations", are accompanied by the evolution of substantial amounts of heat. Neutralization between an acid and a base produces water plus a salt.

    Autoignition Temperature:

    320 °F (USCG, 1999)

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Serious eye damage, Category 1

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H315 Causes skin irritation

    H318 Causes serious eye damage

    H412 Harmful to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P273 Avoid release to the environment.

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Garenoxacinmesylatehydrate,Ethyl7-bromo-1-cyclopropyl-8-(difluoromethoxy)-4-o,(R)-5-bromo-1-methyl-2-Tritylisoindoline,(R)-(1-methyl-2-trityl-isoindolin-5-yl)boronicacid,(R)-2-(1-methyl-2-trityl-isoindolin-5-yl)-1,3,6,2-

    Location:

    HANGZHOU TIANHE HIGH-TECH INDUSTRIAL PARK

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A

    Average lead Time:

    60

    Total Annual Revenue:

    $1 million-$2.5 million

    Year of Establishment:

    2017

            Zhejiang Zetian Fine Chemical Co., Ltd. is a professional production enterprise specializing in R&D, production, customization and sales of pharmaceutical API intermediates, crude drug raw materials, and fine chemical products.

            Equipped with modern production bases, relying on Changzhou University and Lanzhou University, the company's main services include process research and development, quality research and safety research for providing pharmaceutical intermediates for innovative drugs, as well as customized production of pharmaceutical intermediates for innovative drugs Services, ranging from small-scale production services in the R&D phase to large-scale production services in the commercial phase.

            The company's core values: focus on creating high-quality products and providing sustainable services for customers.

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