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Home > Pharmaceutical Intermediates > Bulk Drug Intermediates > Diphenylmethane diisocyanate for Sale > Hot Sale 4,4'-Diphenylmethane Diisocyanate MDI 99.5% Min CAS 101-68-8 Polyurethane Raw Material Bulk Stock
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Hot Sale 4,4'-Diphenylmethane Diisocyanate MDI 99.5% Min CAS 101-68-8 Polyurethane Raw Material Bulk Stock

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Unit Price:

$2-2.3/G FOB

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CAS No.:

101-68-8

Grade:

Industrial Grade

Content:

99%

Port:

Qingdao

Brand:

Orient

Packaging:

25kg/bag,500kg/bag, customized

Price valid (until):

2026-09-14

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

pharmaceutical intermediates,peptides,electronic chemicals

  • Product Description

  • Seller Information

  • History Price

  • Inquiry History

  • Description


    Product Introduction


    4,4'-Diphenylmethane diisocyanate Basic information
    Product Name: 4,4'-Diphenylmethane diisocyanate
    Synonyms: 1,1’-methylenebis(4-isocyanato)-benzene;para,para’-diphenylmethanediisocyanate;para,para’-methylenebis(phenylisocyanate);Rubinate 44;Rubinate LF-168;rubinate44;METHYLENEBIS(P-PHENYL ISOCYANATE);METHYLENEDIPHENYL 4,4'-DIISOCYANATE
    CAS: 101-68-8
    MF: C15H10N2O2
    MW: 250.25
    EINECS: 202-966-0
    Product Categories: Pyridines ,Halogenated Heterocycles;Diphenylmethanes (for High-Performance Polymer Research);Functional Materials;Reagent for High-Performance Polymer Research;Alphabetic;M;META - METH;MDI
    Mol File: 101-68-8.mol
    Shop 4,4'-Diphenylmethane diisocyanate 101-68-8-Detailed Image 1


    Semaglutide is a synthetic GLP‑1 receptor agonist peptide raw material, supplied as white to off‑white lyophilized powder. It adopts optimized structural modification to achieve high albumin‑binding capacity and enhanced resistance to enzymatic degradation.

    Our Semaglutide is manufactured with mature peptide synthesis process. Each batch goes through strict HPLC and NMR detection to guarantee purity ≥99%. Batch‑to‑batch consistency is well controlled for stable quality.


      Product Images  


    Shop Hot Sale 4,4'-Diphenylmethane Diisocyanate MDI 99.5% Min CAS 101-68-8 Polyurethane Raw Material Bulk Stock-Detailed Image 2

    Shop Lab Verified Retatrutide Lyophilized Powder Research Grade Raw Peptide CAS 2381089-83-2-Detailed Image 1


      Factory Information  


    Shop Hot Sale 4,4'-Diphenylmethane Diisocyanate MDI 99.5% Min CAS 101-68-8 Polyurethane Raw Material Bulk Stock-Detailed Image 4
    Shop Hot Sale 4,4'-Diphenylmethane Diisocyanate MDI 99.5% Min CAS 101-68-8 Polyurethane Raw Material Bulk Stock-Detailed Image 5
    Shop Hot Sale 4,4'-Diphenylmethane Diisocyanate MDI 99.5% Min CAS 101-68-8 Polyurethane Raw Material Bulk Stock-Detailed Image 6


      Production and R&D  


    Shop Lab Verified Retatrutide Lyophilized Powder Research Grade Raw Peptide CAS 2381089-83-2-Detailed Image 2

    Shop Lab Verified Retatrutide Lyophilized Powder Research Grade Raw Peptide CAS 2381089-83-2-Detailed Image 3


      Company Profile


    We are a professional chemical foreign trade enterprise integrating R&D, production, customization and global sales, committed to providing high-quality chemical products and professional services worldwide. With years of experience in the chemical industry, we have built a complete industrial chain and won widespread recognition from customers with reliable quality, flexible customization and sincere service.

    We are proud to own our own modern standard chemical factory, equipped with advanced automated production lines and strict quality control systems. Built in line with international standards and certified by relevant industries, our factory ensures standardized, safe and environment-friendly production. Every link from raw material input to product packaging is professionally operated and monitored, guaranteeing stable and high-quality products.

    Understanding customers’ diverse needs, we have a professional customization team consisting of experienced chemical engineers. We provide one-stop customization solutions, including formula adjustment, specification customization and packaging design, to accurately meet both small-batch and large-scale customized needs, with close communication throughout the process.

    Adhering to a global development strategy, our sales network covers over 100 countries and regions across Asia, Europe, Africa, the Americas and Oceania. We have established long-term cooperative relationships with distributors and end-users worldwide, winning their trust and favorable reviews with high-quality products, competitive prices and thoughtful after-sales service.

    We adhere to the core values of "people-oriented, integrity-based". We care for our employees by providing a good working environment, competitive benefits and training channels, enabling them to grow with the enterprise. Upholding honest operation, we abide by international trade rules, fulfill contracts strictly and maintain a good reputation in the industry.

    Looking ahead, we will continue to upgrade our R&D and production capabilities, expand the global sales network, and strive to become a world-class trusted chemical foreign trade enterprise. We sincerely welcome global customers to consult and cooperate with us for a better future.

    Shop Lab Verified Retatrutide Lyophilized Powder Research Grade Raw Peptide CAS 2381089-83-2-Detailed Image 4


      Shipping Method


    Shop Lab Verified Retatrutide Lyophilized Powder Research Grade Raw Peptide CAS 2381089-83-2-Detailed Image 5


    FAQ  


    Q1: How to place an order?

    A: Please send us the product specifications and required quantity via email or online message. We will then confirm the order details with you.
    Q2: How long will delivery take?

    A: We use dedicated door‑to‑door shipping lines. After payment is confirmed, delivery normally takes 8‑15 working days.
    Q3: Can I get a quantity discount?

    A: Yes. We offer favorable discounted prices for bulk orders.
    Q4: How should I store the products?

    A: Please store in a cool and dry place. We recommend refrigerated storage at 2‑5°C.
    ECHEMI Editorial Reference
    White to light-yellow, odorless flakes. [Note: A liquid above 99°F.]

    Certificates

    Basic Info
    Product Name:

    Diphenylmethane diisocyanate

    Other Name:

    Benzene,1,1′-methylenebis[4-isocyanato-;Isocyanic acid,methylenedi-p-phenylene ester;1,1′-Methylenebis[4-isocyanatobenzene];Bis(4-isocyanatophenyl)methane;Diphenylmethane 4,4′-diisocyanate;Methylenebis(4-isocyanatobenzene);Bis(p-isocyanatophenyl)methane;p,p′-Methylenebis(phenyl isocyanate);4,4′-Methylenebis(phenyl isocyanate);Methylenebis(4-phenyl isocyanate);Diphenylmethylene 4,4′-diisocyanate;Methylenedi-p-phenylene diisocyanate;Methylenedi-p-phenylene isocyanate;4,4′-Methylenediphenyl diisocyanate;4,4′-Diisocyanatodiphenylmethane;Methylenebis(p-phenylene isocyanate);Methylbis(4-phenylisocyanate);4,4′-Methylenediphenylene isocyanate;Methylenebis(4-phenylene isocyanate);Methylenebis(p-phenyl isocyanate);Bis(1,4-isocyanatophenyl)methane;MDI;Methylenebis-p-phenylene diisocyanate;Methyldi-p-phenylene isocyanate;4,4′-Diphenylmethane diisocyanate;p,p′-Diphenylmethane diisocyanate;4,4′-Methylenedi-p-phenylene diisocyanate;Diisocyanatodiphenylmethane;Methylenebis(phenyl isocyanate);Diphenylmethane diisocyanate;Di(4-isocyanatophenyl)methane;4,4′-Methylenebis(isocyanatobenzene);Methylenebisphenylene diisocyanate;4,4′-MDI;Isocyanic acid,diphenylmethylene ester;Diphenylmethylene diisocyanate;4,4′-Methylenedi(phenyl isocyanate);4,4′-Bis(isocyanatophenyl)methane;Methylene diphenyl diisocyanate;NSC 9596;Diphenylmethyl diisocyanate;Methylene diisocyanate;Bis(isocyanatophenyl)methane;53633-14-0;55157-41-0;57460-66-9;77090-48-3;88001-94-9;97568-33-7;142690-07-1;153986-89-1;201528-77-0;1211266-59-9;1211316-64-1;1220313-65-4;1400594-70-8;1533423-48-1;1588489-56-8;2031250-39-0;2056146-02-0

    CAS No.:

    101-68-8

    Molecular Formula:

    C15H10N2O2

    InChIKeys:

    InChIKey=UPMLOUAZCHDJJD-UHFFFAOYSA-N

    Molecular Weight:

    250.25200

    Exact Mass:

    250.25

    EC Number:

    202-966-0

    HScode:

    29291090

    Characteristics
    PSA:

    58.86000

    XLogP3:

    3.21200

    Appearance:

    Diphenylmethane-4,4-diisocyanate is a light yellow colored solid. It is not soluble in water. It may be toxic by ingestion, inhalation, or skin absorption. If in a solution it may or may not burn depending on the nature of the material and/or the solvent. It is used to make plastics.

    Density:

    1.197 g/cm3 @ Temp: 70 °C

    Melting Point:

    37 °C

    Boiling Point:

    196 °C @ Press: 5 Torr

    Flash Point:

    196ºC

    Refractive Index:

    1.5906 (50ºC)

    Water Solubility:

    Decomposes in water

    Storage Conditions:

    Refrigerator

    Vapor Pressure:

    9.02E-06mmHg at 25°C

    Vapor Density:

    Relative vapour density (air = 1): 8.6

    Flammability characteristics:

    Combustible Solid

    Odor:

    Odorless

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Eye irritation, Category 2

    Skin sensitization, Category 1

    Acute toxicity - Category 4, Inhalation

    Specific target organ toxicity – single exposure, Category 3

    Respiratory sensitization, Category 1

    Carcinogenicity, Category 2

    Specific target organ toxicity – repeated exposure, Category 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H317 May cause an allergic skin reaction

    H332 Harmful if inhaled

    H335 May cause respiratory irritation

    H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled

    H351 Suspected of causing cancer

    H373 May cause damage to organs through prolonged or repeated exposure

    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.

    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.

    P203 Obtain, read and follow all safety instructions before use.

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

    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.

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

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

    P317 Get medical help.

    P319 Get medical help if you feel unwell.

    P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.

    P318 IF exposed or concerned, get medical advice.

    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

    NO open flames. 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

    Separated from food and feedstuffs and incompatible materials. See Chemical Dangers. Cool. Dry. Keep in the dark.Isocyanates are transported in railroad tank cars, tank trucks, tanks in ships, containers, and drums. They are stored in steel tanks and processed in steel equipment. For long-term storage stainless steel is recommended. To avoid contamination by atmospheric moisture, a dry air or inert gas blanket is essential. Isocyanates

  • Seller Information
    Business Type:

    Trader

    Main Products:

    pharmaceutical intermediates,peptides,electronic chemicals

    Location:

    Room 102, 1st Floor, East Office Building, No. 45 Pengwan Road, Qianwan Bonded Port Area, Qingdao Zone, China (Shandong) Pilot Free Trade Zone

    Payment Terms:

    100% TT in advance

    Average lead Time:

    10

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2024

    A reliable supplier is like insurance.

    We are mainly specilized in supply of pharmaceutical intermediates, electronic chemicals,food additives, and other fine chemical products.
    Integrity is the foundation, quality is life. We would like to work together with you to build a greener and brighter future.

    Website: orientchem.cc
    Email: scarlett@orientchem.cc
    WhatsApp: +86 17753254221

  • Weekly Price

    The chart shows the price trend of the product in the past 12 months.
    Click Hot Sale 4,4'-Diphenylmethane Diisocyanate MDI 99.5% Min CAS 101-68-8 Polyurethane Raw Material Bulk Stock price to view more maket price and ECHEMI analysis.

  • Inquiry History
    24 Inquiries
    Country Product Purchase Quantity Date Posted
    United Arab Emirates

    (MDI) Methylene Diphenyl Diisocyanate

    1.00 KG Jul 30, 2026
    United Arab Emirates

    (MDI) Methylene Diphenyl Diisocyanate

    1.00 KG Mar 5, 2026
    Qatar

    4’-diphenylmethane diisocyanate

    10.00 KG Sep 15, 2025
    Mexico

    Monomeric Methylene diphenyl Diisocyanate

    20000 KG May 16, 2025
    United Arab Emirates

    Methylene Diphenyl Diisocyanate

    2.00 20' Fcl Dec 30, 2024
    India

    4,4 MDI (Equivalent to Lupranate MI and Desmodur 2460)

    1000.00 KG Dec 6, 2024
    Poland

    Methylene diphenyl diisocyanate

    250.00 KG May 15, 2026
    United Arab Emirates

    (MDI) Methylene Diphenyl Diisocyanate

    1.00 KG Apr 16, 2026
    United Arab Emirates

    Methylene Diphenyl Diisocyanate

    1.00 40' Fcl Aug 20, 2025
    India

    Diphenyl Methane-4,4'-Diisocyanate (MDI)

    250 MT Jul 31, 2025
    Saudi Arabia

    Methylene Diphenyl Diisocyanate

    1.00 20' Fcl Dec 31, 2024
    Saudi Arabia

    Methylene Diphenyl Diisocyanate

    1.00 20' Fcl Dec 24, 2024
    Oman

    MDI PM 200

    24 MT Jul 29, 2024
    Russia

    PMDI

    1 20' Fcl Jul 15, 2024
    India

    moka business pvt ltd

    10 MT Nov 27, 2023
    United Arab Emirates

    (MDI) Methylene Diphenyl Diisocyanate

    1.00 KG Jun 2, 2026
    India

    Methylene diphenyl diisocyanate

    5.00 20' Fcl Mar 3, 2026
    India

    methylene bis(4-phenylisocyanate)

    500 G Jul 21, 2025
    Saudi Arabia

    Methylene diphenyl diisocyanate

    1.00 20' Fcl Apr 23, 2025
    India

    MDI

    27 MT Mar 4, 2025
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