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4-,6Dichloropyrimidine buy - large image1
4-,6Dichloropyrimidine buy - image1

4-,6Dichloropyrimidine

3 Inquiries

Unit Price:

$30/KG FOB

Get Latest Price
CAS No.:

1193-21-1

Port:

SHANGHAI

Packaging:

25KG/DRUM

Price valid (until):

2027-01-28

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

  • Inquiry History

  • Description

    Chemical Properties: This product is a white crystalline solid, turning yellowish-brown upon storage. m.p. 66–70℃. Insoluble in water, soluble in solvents such as toluene. Uses: 4,6-Dichloropyrimidine is an intermediate in the production of the fungicide azoxystrobin. Uses: Used as a pharmaceutical intermediate in the production of sulfamethoxypyrimidine. Uses: Used as a starting material in the synthesis of diarylpyrimidines via tandem amination and Suzuki-Miyaura cross-coupling reactions; also used in the synthesis of diarylpyrimidines involving diaryl cross-coupling reactions. Production Method: Obtained by cyclization and chlorination of dibutyl malonate. Production Method: The preparation method involves refluxing malonamide and formamide in the presence of sodium ethoxide for 2 hours, cooling to obtain a precipitate, filtering to obtain 4,6-dihydroxypyrimidine, and then chlorinating the dried 4,6-dihydroxypyrimidine in the presence of phosphorus oxychloride to obtain the product.

    Basic Info
    Product Name:

    4,6-Dichloropyrimidine

    Other Name:

    Pyrimidine,4,6-dichloro-;4,6-Dichloropyrimidine;NSC 37530

    CAS No.:

    1193-21-1

    InChIKeys:

    InChIKey=XJPZKYIHCLDXST-UHFFFAOYSA-N

    Molecular Weight:

    148.98

    Exact Mass:

    148.98

    BRN:

    111195

    EC Number:

    214-770-2

    NSC Number:

    37530

    DSSTox ID:

    DTXSID10152403

    HScode:

    29335990

    Characteristics
    PSA:

    25.8

    XLogP3:

    2.1

    Appearance:

    Yellow-green Crystals

    Density:

    1.6445 (rough estimate)

    Melting Point:

    67.5 °C

    Boiling Point:

    176 °C(lit.)

    Flash Point:

    176°C

    Refractive Index:

    1.6300 (estimate)

    Water Solubility:

    95% ethanol: soluble50mg/mL, clear to very slightly hazy, colorless to yellow

    Storage Conditions:

    -20°C

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Acute toxicity - Category 4, Dermal

    Skin corrosion, Sub-category 1B

    Skin sensitization, Category 1

    Serious eye damage, Category 1

    Acute toxicity - Category 4, Inhalation

    Specific target organ toxicity – single exposure, Category 3

    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)

    H302 Harmful if swallowed

    H312 Harmful in contact with skin

    H314 Causes severe skin burns and eye damage

    H317 May cause an allergic skin reaction

    H332 Harmful if inhaled

    H335 May cause respiratory irritation

    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.

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

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

    P317 Get medical help.

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

    P362+P364 Take off 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.

    P316 Get emergency medical help immediately.

    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.

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

    P319 Get medical help if you feel unwell.

    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

    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

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

    4-,6Dichloropyrimidine

    500.00 KG Apr 2, 2026
    India

    4,6-Dichloropyrimidine

    2 KG Sep 20, 2023
    India

    4,6-Dichloropyrimidine

    25 KG Sep 15, 2023
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