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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Methylisothiazolinone for Sale > 2-Methyl-4-isothiazolin-3-one 2682-20-4
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2-Methyl-4-isothiazolin-3-one 2682-20-4

ISO 1 Inquiries

Unit Price: Get Latest Price
CAS No.:

2682-20-4

Grade:

Pharmaceutical Grade

Content:

99%

Port:

Shanghai

Brand:

Zentrachem

Packaging:

20kg/bucket or 160kg/bucket

Price valid (until):

2025-11-30

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

pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  




    Melting point  254-256 °C(lit.)
    Boiling point  bp0.03 93°
    density  1.25 (14% aq.)
    vapor pressure  <0.1 mm Hg ( 25 °C)
    storage temp.  2-8°C


    pka -2.03±0.20(Predicted)
    form  Solid
    color  Yellow

    Use:

    This product is mainly used in amikacin,glutathione dehydrants,as well asin synthesis of acid anhydride,aldehyde,    ketone,isocyanate;when  it  is  used  as  dehydrating  condensing  agent,it  reactsto  dicyclohexylurea  through  short-time reaction  under  normal  temperature.

    This product can also be used in synthesis of peptide and nucleic acid.It is easy to use this product to react with compound of free carboxy and amino-group  into  peptide.

    This  product  is widely  used  in  medical,health,make-up and  biological  products,and other synthetic fields.


    Packing:

    It is packed in 25L or 220LBlue light-proof plastic barrel packaging with net content 25kg/bucketor  180kg/bucket or other  specifications  of  packing  on  customers'request.


    Notes  for  use:

    Itis  irritant.When  its  vaporor  liquid  touched  skin,it  will  lead  to  dermatitis;when  eye  contacts  it,it  will  lead  to  hurt  of eye cornea.Need to protect when using it.

    It  should  be  storedin  cool,ventilated,dry  warehouse.


    Shop 4-Hydroxybenzoic acid 99-96-7-Detailed Image 1




      About us


    Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global player in chemical trading and integrated solutions.

    Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, Herbal extracts and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance, with all stage support from sample, pilot, registration and commercial

    Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.

    Competitive Advantages

    • Strategic Location: Based in Hangzhou at the heart of Yangtze River Delta economic zone with global reach
    • Expert Team: International team of chemical engineers, trading specialists and supply chain professionals
    • Quality Commitment: Rigorous supplier selection and ISO-certified quality management systems
    • Sustainable Development: Partnering with eco-friendly manufacturers to promote green chemistry

    Vision & Mission
    Driven by the philosophy of “Chemistry Connects the Future,” Zentra Chemical strives to be a pioneering force in the global chemical sector. By bridging innovation, efficiency, and sustainability, we aim to build long-term partnerships that redefine industry standards and foster a greener, smarter chemical ecosystem.

    Global Reach, Local Expertise – Zentra Chemical is your trusted partner for chemical excellence.


      Service 


    1) quick quotation, normally within  1-2 days
    2) full marketing research (inclduing  ROS, polymorph, salt, regularoty support, stage, price, market share, ect...)
    3) price control and quality ( regulatory) control
    4)  all stage support from sample, pilot, registration and commercial
    5) sourcing for prodcut which is very new or hard to find
    6) CMO/CDMO, from  pilot-scale development to industrial-scale manufacturing


      Q&A 


    What are the MOQ and lead time?


    MOQ varies (high-value chemicals may negotiate to g-kg-level).

    Lead time typically 2-4 weeks, with expedited options upon request.


    How do we ensure product quality and compliance?


    We enforce a 3-step protocol:

    Source only from ISO-certified suppliers;

    Provide batch-specific COA/COO;

    Dedicated team monitors global regulations (e.g., China NECIC, EU SCIP).


    Do we offer customized synthesis?


    Yes!

    We provide end-to-end solutions from R&D to scale-up production.

    Technical specs (e.g., purity, CAS#) and intended use documentation are required.


    How do we handle logistics and customs?


    We support CIF/FOB/DDP/DAP terms, partner with global logistics providers,

    and have in-house experts for HS code classification, hazardous material documentation, etc.


    How do we manage raw material price fluctuations?


    We mitigate risks via long-term contracts, multi-region sourcing,

    and futures hedging, supplemented with quarterly market analysis reports. Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 1 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 2

    Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 3 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 4 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 5 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 6 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 7 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 8 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 9 Shop Fumaric acid CAS 110-17-8 food additive acidity regulator food grade-Detailed Image 10

    Certificates

    Basic Info
    Product Name:

    Methylisothiazolinone

    Other Name:

    3(2H)-Isothiazolone,2-methyl-;4-Isothiazolin-3-one,2-methyl-;2-Methyl-3(2H)-isothiazolone;2-Methyl-3-isothiazolone;2-Methyl-4-isothiazolin-3-one;N-Methylisothiazolin-3-one;Kathon CG 243;2-Methyl-4-isothiazoline-3-one;N-Methylisothiazolone;MIT;Methylisothiazolinone;Kordek 50;Neolone;Neolone M 50;Neolone M 10;Kordek 50C;2-Methyl-2H-isothiazol-3-one;ProClin 950;Kordek MLX;Neolone 950;Neolone PE;Zonen MT;KB 838;Neolone CapG;Optiphen MIT;SPX;ZONEN-MT 10;Kordek 573F;Microcare MT;2-Methyl-4-isothiazoline-3-ketone;MIT (biocide);ProClin 5000;MT 10;Bestcide 600;2-Methyl-3(2H)-isothiazolinone;MIT 950;2-Methyl-2H-isothiazolin-3-one;Acticide M 10;Acticide M 20;Kordek LX 5000;MIT 10;M 20;S 1206;2-Methyl-1,2-thiazol-3(2H)-one;2-Methyl-2,3-dihydro-1,2-thiazol-3-one;2-Methyl-1,2-thiazol-3-one;Isocil MI 10;Lonza MI 10;LA-S 1;125794-71-0;184720-17-0;1610617-47-4

    CAS No.:

    2682-20-4

    Molecular Formula:

    C4H5NOS

    InChIKeys:

    InChIKey=BEGLCMHJXHIJLR-UHFFFAOYSA-N

    Molecular Weight:

    115.15400

    Exact Mass:

    115.15

    EC Number:

    220-239-6

    UNII:

    229D0E1QFA

    DSSTox ID:

    DTXSID2034259

    Color/Form:

    Colorless prisms

    HScode:

    2934100090

    Characteristics
    PSA:

    50.24000

    XLogP3:

    0.44680

    Appearance:

    Liquid

    Density:

    1.25 (14% aq.)

    Melting Point:

    50-51 °C

    Boiling Point:

    85 °C @ Press: 1.0 Torr

    Flash Point:

    64.3ºC

    Refractive Index:

    1.589

    Water Solubility:

    Solubility in: acetonitrile 78.6; methanol 79.1; hexane 2.371; xylenol 15.65 (g/100 mL)

    Storage Conditions:

    Air sensitive. Store under inert gas.

    Vapor Pressure:

    <0.1 mm Hg ( 25 °C)

    Henrys Law Constant:

    Henry's Law constant = 4.96X10-8 atm-cu m/mole at 25 °C (est)

    Dissociation Constants:

    Does not dissociate

    Experimental Properties:

    Dark brown (96.8% pure)[Table#8197]|Crystals from ligroin (60-90 °C), mp 54-55 °C, UV max (methanol): 277 nm (log epsilon 3.82) /Methylchloroisothiazolinone/|log Kow = -0.486 at 24 °C|pH = 2.58 (5% solution in water) (96% active ingredient)|For more Other Experimental Properties (Complete) data for Methylisothiazolinone (6 total), please visit the HSDB record page.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 3, Oral

    Acute toxicity - Category 3, Dermal

    Skin corrosion, Sub-category 1B

    Serious eye damage, Category 1

    Skin sensitization, Sub-category 1A

    Acute toxicity - Category 2, Inhalation

    Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H301 Toxic if swallowed

    H311 Toxic in contact with skin

    H314 Causes severe skin burns and eye damage

    H317 May cause an allergic skin reaction

    H330 Fatal if inhaled

    H410 Very toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

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

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

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

    P272 Contaminated work clothing should not be allowed out of the workplace.

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

    P284 [In case of inadequate ventilation] wear respiratory protection.

    P273 Avoid release to the environment.

    Response

    P301+P316 IF SWALLOWED: Get emergency medical help immediately.

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

    P330 Rinse mouth.

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

    P316 Get emergency medical help immediately.

    P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

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

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    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.

    P333+P317 If skin irritation or rash occurs: Get medical help.

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

    P320 Specific treatment is urgent (see ... on this label).

    P391 Collect spillage.

    Storage

    P405 Store locked up.

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

    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

    Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    pharmaceutical intermediates,excipients,plant extracts,food additives,CDMO,fine cheimcals

    Location:

    Rm 301, Bld 2, Taohuahu Neighborhood Center, Hangzhou, China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,100% TT in advance

    Average lead Time:

    14

    Total Employees:

    5-10

    Year of Establishment:

    2025

    Zentra Chemical, headquartered in Hangzhou, China, is aiming to be a global leader in chemical trading and integrated solutions.

    Specializing in Pharmaceutical intermediates, Agrochemical intermediates, Fine chemicals, and Cosmetic ingredients, we deliver end-to-end services spanning sourcing, supply chain optimization, customized synthesis, cost management, and quality assurance.

    Our mission is to empower clients worldwide with agile, sustainable, and value-driven partnerships in the ever-evolving chemical industry.


      Why us  


    Supplier, distributor & marketer of chemicals with >20 yrs of experience, with  Integrated sourcing solutions.

    Wide product range , We can source any fine chemical you require, unlimited range, including intermediates and products for agrochemicals, cosmetics, APIs, nanotechnology, additives, flavors, fragrances, photography, plant extracts, electronics industries and more.

    We can solve your sourcing problems through our own or third party manufacturing in the  most transparent way.

    We supply  all stage support from sample, pilot, registration and commercial.

    Through selected  pre-qualified partners  under exclusive arrangements, we offer  Contract manufacturing and custom synthesis , Kilo to Multi-ton scale production.


      Capability  


    with hundreds of local manufacturers(pre-qualified), we are capable of:

    1) quick quotation, normally within 1-2 days;
    2) full marketing research;
    3) price control and quality(regulatory) control;
    4) all stage support from sample, pilot, registration and commercial;
    5) sourcing for prodcut which is very new or hard to find;
    6) CMO/CDMO, from pilot-scale development to industrial-scale manufacturing.

  • Inquiry History
    1 Inquiries
    Country Product Purchase Quantity Date Posted
    Egypt

    2-Methyl-4-Isothiazolin-3-One

    100 KG May 24, 2024
    Post an enquiry for this product
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