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4,5-Dimethoxy-2-nitrobenzoic acid  4998-07-6 buy - large image1
4,5-Dimethoxy-2-nitrobenzoic acid  4998-07-6 buy - image1

4,5-Dimethoxy-2-nitrobenzoic acid 4998-07-6

Unit Price: Get Latest Price
CAS No.:

4998-07-6

Packaging:

25g;100g;500g;1kg;5kg

Price valid (until):

2025-12-08

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

Pharmaceutical intermediates,chemical compound,key raw material,synthesis chemicals,api

  • Product Description

  • Seller Information

  • Description


      Product Detail  


    Product Name: 4,5-Dimethoxy-2-nitrobenzoic Acid (6-Nitroveratric Acid)
    CAS No.: 4998-07-6
    Molecular Formula: C₉H₉NO₆
    Purity: ≥99%
    Appearance: Yellow crystalline powder

    Product Overview
    4,5-Dimethoxy-2-nitrobenzoic Acid (CAS 4998-07-6) is a high-purity pharmaceutical intermediate of significant importance in the synthesis of active pharmaceutical ingredients (APIs). It is specifically recognized as a key building block in the production of Prazosin Hydrochloride, an antihypertensive agent used in the treatment of high blood pressure.

    Key Features & Advantages:

    • High Purity: Guaranteed ≥99% purity, ensuring consistent and reliable performance in synthetic processes.

    • Critical Building Block: Serves as an essential precursor in the synthesis of cardiovascular drugs.

    • Strict Quality Control: Every batch is rigorously tested to meet the stringent requirements of pharmaceutical applications.

    Applications:

    • Pharmaceutical Intermediate: Primarily used in the synthesis of Prazosin Hydrochloride.

    • Organic Synthesis: A versatile building block for the preparation of other complex chemical entities.

    Packaging & Storage:

    • Packaging: Available from grams to kilograms (e.g., 25g, 100g, 25kg/drum). Custom packaging is available upon request.

    • Storage: Store in a cool, dry, and well-ventilated place. Keep container tightly sealed

    • Contact us today to request a quotation, a sample, or a detailed technical data sheet!

      Mobile:+86-18578618563/13138644094/13925088720; Whatsapp&Wechat: +8618578618563/13138644094/13925088720 Mail: sales2@aanpharm.com

    Basic Info
    Product Name:

    4,5-Dimethoxy-2-nitrobenzoic acid

    Other Name:

    Benzoic acid,4,5-dimethoxy-2-nitro-;Veratric acid,6-nitro-;4,5-Dimethoxy-2-nitrobenzoic acid;6-Nitroveratric acid;2-Nitro-4,5-dimethoxybenzoic acid;3,4-Dimethoxy-6-nitrobenzoic acid;114875-04-6

    CAS No.:

    4998-07-6

    Molecular Formula:

    C9H9NO6

    InChIKeys:

    InChIKey=WWCMFGBGMJAJRX-UHFFFAOYSA-N

    Molecular Weight:

    227.17

    Exact Mass:

    227.17

    BRN:

    2123903

    EC Number:

    225-657-2

    UNII:

    ND4L58599P

    DSSTox ID:

    DTXSID90198162

    HScode:

    2918990090

    Categories:

    Cardiovascular Agents

    Characteristics
    PSA:

    102

    XLogP3:

    1.2

    Appearance:

    Yellow Crystalline Powder

    Density:

    1.4±0.1 g/cm3

    Melting Point:

    187-188 °C

    Boiling Point:

    409.5±45.0 °C at 760 mmHg

    Flash Point:

    201.4±28.7 °C

    Refractive Index:

    1.570

    Water Solubility:

    Insoluble in water. soluble in DMSO and methanol. Solubility in hot 1mol/L NaOH (almost transparency).

    Storage Conditions:

    Refrigerator

    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:

    Trader

    Main Products:

    Pharmaceutical intermediates,chemical compound,key raw material,synthesis chemicals,api

    Location:

    Room 906,No.175 jiangtong Road,Baiyun District,Guangzhou Province ,China

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    51-100

    Year of Establishment:

    2025

    ABOUT US

    We are pleased to introduce GUANGZHOU AANPHARM TECHNOLOGY CO.LTD 

    A science-driven manufacturer & suppliers of Key Starting Materials (KSMs), pharmaceutical intermediates, and specialty chemicals, purpose-built to support the demanding needs of CDMOs, API manufacturers, and biotech innovators across regulated and semi-regulated markets.

    Headquartered in Guangzhou-China, with 25 years of industry experience, our organization is committed to advancing pharmaceutical innovation through reliable, scalable, and customized chemical manufacturing. Our facilities operate under strict GMP guidelines and are equipped with versatile capabilities for handling complex multi-step syntheses and niche chemistries.


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