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Home > Biochemical Engineering > Biochemical Reagents > Imidazole for Sale > Imidazole China supplier CAS: 288-32-4 99% > 99%, small package available 500g,25kg bag/drum
Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum buy - large image1
Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum buy - image1
Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum buy - image2
Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum buy - image3
Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum buy - image4
Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum buy - image5
Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum buy - image6

Imidazole China supplier CAS: 288-32-4 99% > 99%, small package available 500g,25kg bag/drum

7 Inquiries

Unit Price: Get Latest Price
CAS No.:

288-32-4

Grade:

Industrial Grade

Content:

99%

Port:

qingdao

Brand:

Changyuan

Packaging:

25kg/bag or drum

Price valid (until):

2025-06-11

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

Chemical solvents, chemical intermediates, custom chemicals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    product name Imidazole
    cas  288-32-4
    Molecular Formula C3H4N2
    Molar Mass 68.08
    Density 1.01g/mLat 20°C
    Melting Point 88-91°C(lit.)
    Boling Point 256°C(lit.)
    Flash Point 293°F
    Water Solubility 633 g/L (20 ºC)
    Solubility H2O: 0.1M at20°C, clear, colorless
    Vapor Presure <1 mm Hg ( 20 °C)
    Appearance White Crystals

    Imidazole


      Product Description  


    Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 1 Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 2

    Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 3

    Imidazole (CAS number 288-32-4) is an important five-membered heterocyclic aromatic organic compound and alkaloid.

    Its molecular formula is C₃H₄N₂, with a molecular weight of 68.08. At room temperature, it typically appears as white to off-white crystals or powder, emitting an ammonia-like odor.


    physicochemical property


    Basic physical properties: Melting point approximately 88–91°C, boiling point approximately 256–257°C, density approximately 1.01–1.03 g/mL (at 20°C).

    Solubility: Highly soluble in water, ethanol, ether, chloroform, and pyridine; slightly soluble in benzene; poorly soluble in petroleum ether.

    Acidity/Alkalinity: It exhibits weak alkalinity and weak acidity, with a pKa of approximately 6.953 (at 25°C), and a pH range of 9.5–11.0.

    Stability and Storage: Stable at room temperature, but hygroscopic. It is recommended to store in a cool, dry, and well-ventilated location, with the temperature generally maintained below +30°C, and away from strong acids and strong oxidizing agents.

    Security and Processing

    Imidazole is irritating and corrosive to the skin and mucous membranes, and is classified as a toxic substance.

    Personal protective measures should be taken during handling, and the substance should be stored under dry and sealed conditions in compliance with the regulations for toxic chemicals storage and transportation.

    This product is intended for professional manufacturing, research laboratories, and industrial chemical synthesis as an industrial intermediate. For specific application inquiries, please contact our technical team.


      Company Profile   


    Shandong Changyuan Chemical Co.Ltd. is mainly manufacturing and dealing in sales of fine chemical products. It was built in 2022 and mainly focuses on innovation, reseach and development. We have ccoperation with many customers at home and abroad. The company has a professional production base. The main products: Acryiic acid, vinyl acetate, methyl methacrylateetc. It has been popular around. We will strive for greater success with products, prices,services and quality. Quality is our culture.

    Amid the wave of transformation in the chemical industry, Shandong Changyuan Chemical Co., Ltd. has consistently regarded quality and service as the twin pillars of its development. With a commitment to excellence and attentive, comprehensive services, the company has steadily advanced in the fiercely competitive market, earning the trust of its clients and recognition from the industry.

    Quality is the lifeline of an enterprise—a principle that has become deeply ingrained at Shandong Changyuan Chemical. The company has established a comprehensive quality management system covering the entire process, from raw material procurement to finished product delivery, with stringent standards and rigorous controls at every stage. During the procurement phase, the purchasing team conducts multidimensional evaluations of suppliers, examining factors ranging from origin and composition to production processes, ensuring only high-standard materials enter production. In manufacturing, advanced equipment works in tandem with specialized technical personnel, with real-time monitoring systems deployed at each stage; any deviation from specifications triggers immediate alerts, enabling prompt adjustments by technicians. Additionally, the company conducts regular internal quality audits and invites industry experts for guidance to continuously refine its quality management system, guaranteeing consistent product reliability. Through its unwavering commitment to quality, the company has earned a strong market reputation and become the preferred choice for numerous clients.

    Service serves as the bridge connecting enterprises with their customers, and Shandong Changyuan Chemical has spared no effort in delivering exceptional service. The company has established a professional customer service team equipped with solid chemical engineering expertise, strong communication skills, and a strong service orientation. Whether providing pre-sales product consultations, technical guidance during sales, or post-sales issue resolution, the team responds swiftly to offer comprehensive support. For tailored solutions addressing diverse customer needs, the company forms dedicated service teams that thoroughly understand clients' production processes and practical requirements. Additionally, regular customer follow-ups are conducted to gather feedback, enabling continuous improvement of products and services. It is this customer-centric service philosophy that has enabled Shandong Changyuan Chemical to build long-term, stable partnerships with its clients, with customer satisfaction steadily increasing.

    Driven by both quality and service excellence, Shandong Changyuan Chemical has continued to grow and strengthen. Moving forward, the company will remain committed to maintaining its quality standards, enhance its service offerings, and deliver superior products and more attentive services to support the high-quality development of the chemical industry, working hand in hand


    Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 4 Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 5 Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 6 Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 7


      Packaging and Transportation  


    Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 8

    Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 9


      Exhibition  


    Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 10 Shop Imidazole China supplier CAS: 288-32-4  99%  > 99%, small package available 500g,25kg bag/drum-Detailed Image 11


      FAQ   


    Q1: What is the purity of this product, and can you provide COA?

    A1: Our product typically has a purity of ≥99.0%. We can provide a Certificate of Analysis (COA) for each batch, detailing the assay, moisture content, and other key parameters. Please refer to our attached file or contact us for a copy.

    Q2: What is your Minimum Order Quantity (MOQ) and Lead Time?

    A2: For this product, our MOQ is 1 ton. The lead time is approximately 15-20 days after order confirmation and payment. If you have a trial order, we can also offer smaller packaging.

    Q3: What is the packaging option for this chemical?

    A3: Standard packaging is 25 kg net in cardboard drums. We can also customize packaging according to your requirements.

    Q4: What payment terms do you accept?

    A4: We typically accept T/T (Telegraphic Transfer) and L/C at sight

    Basic Info
    Product Name:

    Imidazole

    Other Name:

    1H-Imidazole;Imidazole;1,3-Diaza-2,4-cyclopentadiene;1,3-Diazole;Glyoxalin;Glyoxaline;Imidazol;Imutex;Miazole;Methanimidamide,N,N′-1,2-ethenediyl-;NSC 60522;3-Azapyrrole;Curezol SIZ;116421-26-2;146117-15-9

    CAS No.:

    288-32-4

    Molecular Formula:

    C3H4N2

    InChIKeys:

    InChIKey=RAXXELZNTBOGNW-UHFFFAOYSA-N

    Molecular Weight:

    68.07730

    Exact Mass:

    68.08

    EC Number:

    206-019-2

    UNII:

    7GBN705NH1

    ICSC Number:

    1721

    NSC Number:

    60522

    UN Number:

    3263

    DSSTox ID:

    DTXSID2029616

    Color/Form:

    Monoclinic prisms from benzene|Colorless crystals|Colorless-yellow solid

    HScode:

    2933990090

    Categories:

    Biochemical Reagents

    Characteristics
    PSA:

    28.68000

    XLogP3:

    -0.1

    Appearance:

    OtherSolid

    Density:

    1.036 g/cm3 @ Temp: 95.0 °C

    Melting Point:

    90.5 °C

    Boiling Point:

    257 °C

    Flash Point:

    145ºC

    Refractive Index:

    1.4801

    Water Solubility:

    H2O: 633 g/L (20 ºC)

    Storage Conditions:

    2-8ºC

    Vapor Pressure:

    <1 mm Hg ( 20 °C)

    Vapor Density:

    Relative vapour density (air = 1): 2.35

    Toxicity:

    LD50 in mice (mg/kg): 610 i.p.; 1880 orally (Nishie)

    Odor:

    Amine-like odor

    PH:

    pH 10.5 for 38 g/L at 20 °C

    PKA:

    6.95(at 25 °C)

    OH:

    3.59e-11 cm3/molecule*sec

    Henrys Law Constant:

    Henry's Law constant = 3.8X10-6 atm-cu m/mol at 25 °C (est; for the neutral species)

    Dissociation Constants:

    6.95 (at 25 °C)|pK 6.92 at 25 °C (weak base)|Imidazole is a moderately strong base pKb = 7.0, and a weak acid pKa = 14.9|Imidazole is a heterocyclic compound containing two nitrogen atoms with pKa = 7.0 and pKa = 14.9

    Experimental Properties:

    Viscosity: 2.696 mPa sec at 100 °C|Molar heat capacity Cp (gas) = 71.3 J/mol K|Enthalpy of formation (crystal) = 49.8 kJ/mol|Enthalpy of fusion = 12.96 kJ/mol|For more Other Experimental Properties (Complete) data for Imidazole (7 total), please visit the HSDB record page.

    Autoignition Temperature:

    480 °C

    Physical Dangers:

    Dust explosion possible if in powder or granular form, mixed with air.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin corrosion, Sub-category 1C

    Reproductive toxicity, Category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H314 Causes severe skin burns and eye damage

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

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

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

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

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

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    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.

    P316 Get emergency medical help immediately.

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

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

    P318 IF exposed or concerned, get medical advice.

    Storage

    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. Closed system, dust explosion-proof electrical equipment and lighting. Prevent deposition of dust. 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 strong acids and food and feedstuffs.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Chemical solvents, chemical intermediates, custom chemicals

    Location:

    Room 2310, Building 1, Phase II of China Construction Jinxiu Plaza, Huaiyin District, Jinan City, Shandong Province

    Payment Terms:

    L/C,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    25

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    5-10

    Year of Establishment:

    2022

    Certifications:

    hazardous chemicals business license,business licence

    Shandong Changyuan Chemical Co.Ltd. is mainly manufacturing and dealing in sales of fine chemical products. It was built in 2022 and mainly focuses on innovation, reseach and development. We have cooperation with many customers at home and abroad. The company has a professional production base. The main products: Acryiic acid, vinyl acetate, methyl methacrylate etc. It has been popular around. We will strive for greater success with products, prices,services and quality. Quality is our culture. 

    Shandong Changyuan Chemical Co., Ltd. is mainly engaged in the sales of fine chemical products.  The company focuses on technological innovation and research and development investment, establishes cooperative relationships with multiple well-known scientific research institutions, and continuously improves the technological content of its products. At the same time, the company has a comprehensive testing system and quality control process to ensure that products meet international standards and customer needs. In the future The company will continue to adhere to the concept of "innovation, quality, and service", continuously expand market share, and enhance brand influence.

  • Inquiry History
    7 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Imidazole CAS 288-32-4

    50 KG Jul 18, 2023
    United Kingdom

    Imidazole

    1000 MT Sep 30, 2025
    India

    IMIDAZOLE

    10 MT Aug 11, 2025
    India

    Imidazole

    800  Mar 18, 2026
    India

    Imidazole

    50 MT Nov 17, 2025
    India

    imidazole

    16 MT Dec 16, 2023
    India

    Imidazole

    50 KG Jul 18, 2023
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