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2,5 DICHLORO BENZOIC ACID buy - large image1
2,5 DICHLORO BENZOIC ACID buy - image1

2,5 DICHLORO BENZOIC ACID

Unit Price: Get Latest Price
CAS No.:

50-79-3

Grade:

Feed Grade

Content:

99%

Packaging:

25kg/Cardboard Drum

Price valid (until):

2024-12-31

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

D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

  • Product Description

  • Seller Information

  • Description


      Product Detail  



     

      About Product Technical Details  

     


    2,5-Dichlorobenzoic acid Chemical Properties
    Melting point  151-154 °C (lit.)
    Boiling point  301 °C (lit.)
    density  1.4410 (rough estimate)
    refractive index  1.4590 (estimate)
    Fp  300-302°C
    storage temp.  Store below +30°C.
    solubility  0.8g/l
    pka 2.51±0.25(Predicted)
    form  Powder
    color  White to beige
    Water Solubility  <0.1 g/100 mL at 19 ºC
    BRN  973353
    Stability: Stable.
    CAS DataBase Reference 50-79-3(CAS DataBase Reference)
    NIST Chemistry Reference Benzoic acid, 2,5-dichloro-(50-79-3)
    EPA Substance Registry System Benzoic acid, 2,5-dichloro- (50-79-3)

    Basic Info
    Product Name:

    2,5-Dichlorobenzoic acid

    Other Name:

    Benzoic acid,2,5-dichloro-;2,5-Dichlorobenzoic acid;NSC 41889

    CAS No.:

    50-79-3

    Molecular Formula:

    C7H4Cl2O2

    InChIKeys:

    InChIKey=QVTQYSFCFOGITD-UHFFFAOYSA-N

    Molecular Weight:

    191.01

    Exact Mass:

    191.01

    EC Number:

    252-788-2

    UNII:

    KP7CMR0GSD

    NSC Number:

    41889

    DSSTox ID:

    DTXSID5024978

    HScode:

    2916399090

    Characteristics
    PSA:

    37.3

    XLogP3:

    2.8

    Appearance:

    2,5-dichlorobenzoic acid appears as needles (from water) or white powder. (NTP, 1992)

    Density:

    1.5±0.1 g/cm3

    Melting Point:

    154.4 °C

    Boiling Point:

    301 °C

    Flash Point:

    135.8±22.3 °C

    Refractive Index:

    1.599

    Water Solubility:

    <0.1 g/100 mL at 19 ºC

    Air and Water Reactions:

    Insoluble in water.

    Reactive Group:

    Acids, Carboxylic

    Reactivity Profile:

    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. Carboxylic acids with six or fewer carbon atoms are freely or moderately soluble in water; those with more than six carbons are slightly soluble in water. Soluble carboxylic acid dissociate to an extent in water to yield hydrogen ions. The pH of solutions of carboxylic acids is therefore less than 7.0. Many insoluble carboxylic acids react rapidly with aqueous solutions containing a chemical base and dissolve as the neutralization generates a soluble salt. Carboxylic acids in aqueous solution and liquid or molten carboxylic acids can react with active metals to form gaseous hydrogen and a metal salt. Such reactions occur in principle for solid carboxylic acids as well, but are slow if the solid acid remains dry. Even "insoluble" carboxylic acids may absorb enough water from the air and dissolve sufficiently in it to corrode or dissolve iron, steel, and aluminum parts and containers. Carboxylic acids, like other acids, react with cyanide salts to generate gaseous hydrogen cyanide. The reaction is slower for dry, solid carboxylic acids. Insoluble carboxylic acids react with solutions of cyanides to cause the release of gaseous hydrogen cyanide. Flammable and/or toxic gases and heat are generated by the reaction of carboxylic acids with diazo compounds, dithiocarbamates, isocyanates, mercaptans, nitrides, and sulfides. Carboxylic acids, especially in aqueous solution, also react with sulfites, nitrites, thiosulfates (to give H2S and SO3), dithionites (SO2), to generate flammable and/or toxic gases and heat. Their reaction with carbonates and bicarbonates generates a harmless gas (carbon dioxide) but still heat. Like other organic compounds, carboxylic acids can be oxidized by strong oxidizing agents and reduced by strong reducing agents. These reactions generate heat. A wide variety of products is possible. Like other acids, carboxylic acids may initiate polymerization reactions; like other acids, they often catalyze (increase the rate of) chemical reactions.

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

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

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    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+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    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:

    Manufactory

    Main Products:

    D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP

    Location:

    1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    7

    Total Annual Revenue:

    $25 million-$50 million

    Total Employees:

    11-50

    Year of Establishment:

    2011

    Dawn Ray is a R&D and process improvement company,which is located in Hangzhou, Zhejiang province,China.We are dealing in multi-application of pharmaceuticals(APIs),antibiotics,food additives,peptides and plant extracts.

    Dawn Ray has a wide range of products from milligram up to thousands of kilogram quantities.We are also increasing our breed all the time.Our products have been exported all over the world and have a good reputation.

    Dawn Ray promises that we can offer you qualified products and excellent service in good prices.Our aim is "Best goods,best service".We sincerely invite customers from all over the world to visit our company,establish business relations and both get win.

    Process Capacity: Synthetic,Ferment,extract

    After-sale Service:24 hours on skype for business

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