Your Professional Organic Chemical Intermediates Supplier!

 

Nantong Shengfeng Chemical Co., Ltd. is located in Fengli Town, Nantong City, bordering the Yangtze River to the south and the Yellow Sea to the east. Situated within Shanghai's one-hour economic circle, it enjoys convenient land and water transportation, giving it a significant geographical advantage. The company specializes in producing a series of phosphonates, including phosphonic acid, potassium dihydrogen phosphate, and potassium phosphonate.

 

 
  • N-(Phosphonomethyl)iminodiacetic Acid
    Chinese Name: Glyphosate-diacetic acid (Alias: N-(Phosphonomethyl)iminodiacetic acid; N-(Phosphocarboxymethyl)iminodiacetic acid). English Name: N-(Phosphonomethyl)iminodiacetic acid (PMIDA). Key Identifiers: CAS No. 5994-61-6; EINECS No.
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  • Diaminomaleonitrile
    Item: Details. Chinese Name: Diaminomaleonitrile. English Name: Diaminomaleonitrile. Aliases: 2,3-Diaminocis-butenedinitrile; DAMN
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  • Idraet Mandelic
    Item: Details. Chinese Name: DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid). English Name: DL-Mandelic acid; (±)-Mandelic acid. CAS No.: 90-64-2
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  • Beafully Dl Mandelic Acid
    Item: Details. Chinese Name: DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid). English Name: DL-Mandelic acid; (±)-Mandelic acid. CAS No.: 90-64-2
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  • DL-Mandelic Acid/to Mandelic Acid
    Chinese Name: DL-Mandelic Acid (Synonyms: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid). English Name: DL-Mandelic acid; (±)-Mandelic acid. Key Identifiers: CAS No. 90-64-2; EINECS No. 202-007-6; Molecular Formula:
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  • Iminodiacetic
    Chinese Name: Iminodiacetic Acid. English Name: Iminodiacetic acid (IDA). Common Aliases: N-(Carboxymethyl)glycine, Aminodiacetic Acid, Biscarboxymethylamine. Key Identifiers: CAS No. 142-73-4; EINECS No. 205-555-4; Molecular
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  • Solid Iminodiacetonitrile
    Chinese Name: Iminodiacetonitrile. English Name: Iminodiacetonitrile (IDAN). Key Identifiers: CAS No. 628-87-5; EINECS No. 211-058-3; Molecular Formula: C₄H₅N₃; Relative . Molecular Mass: 95.11
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  • Anilino Acetonitrile
    Chinese Name: Anilinoacetonitrile. English Names: N-Phenylglycinonitrile, 2-(Phenylamino)acetonitrile, Anilinoacetonitrile. CAS No.: 3009-97-0. EINECS No.: 221-129-0
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  • N-(Cyanomethyl)aniline
    Chinese Name: Anilinoacetonitrile. English Names: N-Phenylglycinonitrile, 2-(Phenylamino)acetonitrile, Anilinoacetonitrile, N-(Cyanomethyl)aniline. CAS No.: 3009-97-0. EINECS No.: 221-129-0
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  • 4,6-Dihydroxypyrimidine
    Item: Details. Chinese Name: 4,6-Dihydroxypyrimidine. English Name: 4,6-Dihydroxypyrimidine. Common Aliases: 4,6-Pyrimidinediol; 6-Hydroxy-4(1H)-pyrimidinone; Dihydroxypyrimidine
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Why Choose Us

Rich Experience

We have accumulated 16 years of mature, All products strictly adhere to national standards, ensuring stable and reliable quality.

 

Sales Market

Our products are exported to South America, North America, Australia, and most parts of Europe, winning unanimous praise from customers both domestically and internationally.

Production Equipment

The production equipment is fully equipped, including 20 reaction kettles, 4 centrifuges, a thermal oil circulating boiler, and a small packaging filling line, which can fully meet the needs of large-scale production and standardized packaging of a series of phosphonate products.

 

Our Service

We have a professional service team that can provide clients with end-to-end problem solutions. We also support customized formulations with different content specifications and packaging methods based on clients' usage habits and individual needs, maximizing the satisfaction of diverse client requirements.

 

Overview of Organic Chemical Intermediates
 

Organic chemical intermediates are carbon-based molecular "building blocks" produced from raw materials (like petroleum) that serve as crucial, often temporary, transitional substances in the synthesis of final products. Used heavily in pharmaceuticals, agrochemicals, and dyes, they are not usually for direct consumption but are transformed into finished materials such as plastics, textiles, and medicines.

 

Common types
 

We offers the following product introduce:

N-(Phosphonomethyl)iminodiacetic Acid

N-(Phosphonomethyl)iminodiacetic Acid
N-(Phosphonomethyl)iminodiacetic acid is a white crystal or crystalline powder; its melting point is approximately 210–215℃ (with decomposition); density is about 1.792 g/cm³; solubility in water at 25℃ is around 10 g/L. It is soluble in alkalis and amines to form corresponding salts, insoluble in organic solvents like ethanol and acetone, and possesses weak acidity as well as certain complexation properties.

 

Diaminomaleonitrile
Diaminomaleonitrile is widely used in pharmaceuticals, pesticides, dyes, and functional materials. It can be used to synthesize antibacterial and antiviral drugs, low-toxicity and high-efficiency pesticides, and fluorescent probe materials, and can also serve as a building block for chemical sensors. Due to its potential toxicity, protective measures should be taken during handling, and it should be stored in a sealed container away from light.

 

Beafully Dl Mandelic Acid
DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid), As a core intermediate, beautifully dl mandelic acid is used in the synthesis of various pharmaceuticals, including cyclandelate (a vasodilator), hydroxybenzazole (an ophthalmic drug), as well as preparations such as pemoline and cefamandole.

 

N-(Cyanomethyl)aniline
N-(Cyanomethyl)aniline (CAS# 3009-97-0) is an earth-yellow or yellow-brown solid building block used in pharmaceutical research, specifically for preparing purine derivatives that inhibit protein kinases. It is also known as anilinoacetonitrile, N-phenylglycinonitrile, or 2-anilinoacetonitrile. It is typically utilized as an intermediate in organic synthesis.

 

Product Specification
 

We offers the following product specifications:

Item

Details

Chinese Name

DL-Mandelic Acid (Alias: Amygdalic Acid, Phenylglycolic Acid, α-Hydroxyphenylacetic Acid)

English Name

DL-Mandelic acid; (±)-Mandelic acid

CAS No.

90-64-2

EINECS No.

202-007-6

Molecular Formula

C₈H₈O₃

Relative Molecular Mass

152.15

 

Application

 

N-(Phosphonomethyl)iminodiacetic Acid

Core Application: It acts as a key intermediate for glyphosate production. Specifically, N-(Phosphonomethyl)iminodiacetic acid can be converted into glyphosate through oxidation reactions (e.g., using concentrated sulfuric acid as the oxidant).
Other Applications: It also serves as an organophosphorus intermediate and complexing agent in the fields of pesticides, pharmaceuticals, rubber, etc.

Beafully Dl Mandelic Acid

Chemical Detection: Serves as a specific reagent for zirconium and can be applied to the quantitative determination of copper elements.
Industrial Synthesis: Widely used in organic synthesis reactions and also functions as a fungicide, with beautifully dl mandelic acid playing a key role in improving reaction efficiency and product quality.
Biological Monitoring: Acts as a short-term biomarker for styrene exposure.

Beafully Dl Mandelic Acid

 

Precautions
 
Diaminomaleonitrile

Storage
Store in a sealed package in a cool, dry and well-ventilated warehouse. Maintain the storage conditions as follows: temperature ≤30℃, relative humidity ≤75%. Keep away from ignition sources, heat, strong acids, strong bases and oxidants. Strictly prohibit mixed storage with food and feed. The shelf life is 6 months.

 

Transportation
Transport as hazardous goods. Avoid exposure to sunlight, rain and high temperatures. Handle with care during loading and unloading to prevent package damage. The transport vehicle must be equipped with leakage emergency treatment equipment.

 

Leakage
Isolate the leakage area and wear protective equipment. Cover and collect solid leakage with dry sand; adsorb liquid leakage with vermiculite. Prevent dust from spreading. Wastewater shall be treated by professional institutions.

 

Exposure
Skin Contact: Rinse the affected area thoroughly with soapy water for 15 minutes.
Eye Contact: Rinse eyes with flowing clean water for 15 minutes and then seek medical attention immediately.
Inhalation: Move the victim to fresh air. Administer oxygen if breathing is difficult.
Ingestion: Rinse the mouth immediately, drink a sufficient amount of warm water to induce vomiting, and seek medical treatment promptly.

 

Fire
Extinguish the fire with dry powder, carbon dioxide or foam. Do not directly spray water on molten substances. Firefighters must wear full-body fire suits and gas masks.

 

 

Package & Delivery

 

Regular Packaging: 25 kg per fiber drum (lined with plastic bag)
Customized Packaging: 1 kg, 5 kg, 25 kg and other specifications available according to customer requirements

 

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FAQ

 

Q: What are organic chemical intermediates and what role do they play in industry?

A: Organic chemical intermediates are compounds produced during the synthesis of final chemical products. They serve as building blocks in pharmaceuticals, agrochemicals, dyes, polymers, and specialty chemicals, enabling efficient and scalable manufacturing of complex molecules.

Q: How do buyers select the right organic intermediates for their applications?

A: Selection depends on purity, reactivity, stability, and compatibility with downstream reactions. Buyers should also consider regulatory compliance, solvent compatibility, and the intended industrial application, whether pharmaceutical, agricultural, or polymer synthesis.

Q: What quality standards are expected for organic chemical intermediates?

A: Suppliers should provide Certificates of Analysis (COA), Safety Data Sheets (SDS), and batch-specific technical data. Compliance with ISO 9001 and, where applicable, GMP or REACH regulations ensures consistency, safety, and traceability.

Q: What packaging options are typically available for these intermediates?

A: Organic chemical intermediates are commonly supplied in drums, carboys, or bulk containers depending on the quantity and chemical nature. Packaging is designed to maintain purity, prevent moisture ingress, and comply with hazardous goods transport regulations.

Q: How should organic chemical intermediates be stored and handled?

A: They should be stored in cool, dry, and well-ventilated areas, away from incompatible chemicals. Proper labeling, spill containment, and use of personal protective equipment (PPE) are essential for safe handling, especially for reactive or flammable intermediates.

Q: How do you guarantee product quality?

A: For products like chemicals, which have extremely high requirements for quality stability and safety, we have established a strict end-to-end quality control system. After each batch of products is completed, a professional quality inspection team conducts comprehensive testing using precision testing equipment, covering key indicators such as component content, purity, stability, and safety. This ensures that all indicators meet relevant national standards and customer-agreed requirements, and a detailed quality inspection report is issued for each batch of qualified products for customer verification. Furthermore, our company maintains a good credit record on the "Credit China" platform, with no adverse credit information. Over the years, we have earned the recognition and trust of numerous cooperative clients through stable product quality and honest business practices.

Q: What is the payment of sample?

A: T/T and Alipay both acceptable.

Q: What is your sample policy?

A: If we have stock, we can provide samples, but the customer must pay the sample fee and express fee Question

Q: Have you tested all your goods before shipment?

A: Yes, we will conduct 100% test before delivery, and we will send detailed photos of parts for your approval .

We're well-known as one of the most experienced organic chemical intermediates enterprises in China for 20 years. Please feel free to buy discount organic chemical intermediates made in China here and get free sample from our factory. For price consultation, contact us.

Diaminomaleonitrile, 4 6 Dihydroxypyrimidine, N Cyanomethyl aniline
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