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CAS No. 6642-31-5 and its Chemical Identification

Dec . 29, 2025

Chemical identification is a fundamental step in understanding the properties, applications, and safety of chemical substances, and CAS No. serves as a unique "identity card" for each chemical. תיק מספר 6642 31 5 corresponds to 6 אמינו 1 3 דימתילורציל, a vital uracil derivative closely related to 1 3 דימתילורציל, which is widely used in pharmaceutical synthesis, fine chemical production, and other fields. Hebei Guangxing Chemical Co., Ltd., established in January 2013 and located in the Chemical Industrial Park of Xinhe County, Xingtai City, Hebei Province, covers an area of 90 acres. As a professional chemical manufacturer, the company boasts an annual output of 6000 tons of 6 אמינו 1 3 דימתילורציל (corresponding to תיק מספר 6642 31 5) and 5000 tons of 1,3-dimethylurea, providing high-purity products that meet strict industry standards to support global chemical and pharmaceutical R&D and production.

 

 

CAS No. 6642-31-5 and its Chemical Identification

 

 

Chemical Identification of CAS No 6642 31 5 Corresponding 6 Amino 1 3 Dimethyluracil

 

  • Basic Chemical Information: תיק מספר 6642 31 5 is the unique identifier for 6 אמינו 1 3 דימתילורציל, whose chemical formula is C6H9N3O2 and molecular weight is 155.16. It is a derivative of 1 3 דימתילורציל with an amino group (-NH2) substituted at the 6-position of the uracil ring, which endows it with distinct chemical reactivity and application properties. Hebei Guangxing Chemical's 6 אמינו 1 3 דימתילורציל (CAS No. 6642-31-5) has high structural purity, ensuring accurate chemical identification and reliable application performance.

 

  • Physical Properties Identification: 6 אמינו 1 3 דימתילורציל(תיק מספר 6642 31 5) is a white to off-white crystalline powder with a melting point range of 273-277℃. It is slightly soluble in water but soluble in ethanol, methanol, and other polar organic solvents. Compared with 1 3 דימתילורציל, its amino group enhances hydrogen bonding ability, resulting in slightly different solubility and melting point characteristics. These physical properties are key indicators for the preliminary identification of the substance.

 

  • Spectral Identification Characteristics: The infrared (IR) spectrum of 6 אמינו 1 3 דימתילורציל(תיק מספר 6642 31 5) shows characteristic absorption peaks of the uracil ring (1650-1750 cm⁻¹ for C=O stretching vibration) and the amino group (3300-3500 cm⁻¹ for N-H stretching vibration). Its nuclear magnetic resonance (NMR) spectrum (¹H NMR, ¹³C NMR) can clearly reflect the chemical shifts of methyl groups, amino groups, and ring protons, providing definitive evidence for structural identification. Hebei Guangxing Chemical provides detailed spectral data for its products to facilitate customer identification and quality verification.

 

  • Purity Identification Standards: High-purity 6 אמינו 1 3 דימתילורציל(תיק מספר 6642 31 5) is crucial for its application in pharmaceutical synthesis. Hebei Guangxing Chemical's products meet the purity standard of ≥99%, which can be identified by high-performance liquid chromatography (HPLC) or gas chromatography (GC). The purity of 1 3 דימתילורציל, as a related substance, is strictly controlled to ensure that it does not affect the performance of the final product.

 

Relationship Between 6 Amino 1 3 Dimethyluracil CAS No 6642 31 5 and 1 3 Dimethyluracil

 

Chemical Substance

מספר CAS

Structural Differences

Chemical Reactivity

Hebei Guangxing Chemical's Production Correlation

6 Amino 1 3 Dimethyluracil

תיק מספר 6642 31 5

Contains an amino group (-NH2) at the 6-position of the uracil ring; two methyl groups (-CH3) at the 1 and 3 positions

Amino group is reactive, can undergo acylation, diazotization, and condensation reactions; suitable for the synthesis of complex heterocyclic compounds

Annual output of 6000 tons; high-purity product, strictly controlled related substances including 1 3 דימתילורציל

1 3 Dimethyluracil

598-99-8 (reference)

Two methyl groups (-CH3) at the 1 and 3 positions of the uracil ring; no amino substitution at the 6-position

Relatively stable; can undergo substitution reactions at the 5 or 6 position to introduce functional groups such as amino groups

Key intermediate for 6 אמינו 1 3 דימתילורציל (תיק מספר 6642 31 5); the company has mature intermediate synthesis technology

Common Characteristics

Unique CAS No. for each substance

Share the 1,3-dimethyluracil core structure; belong to uracil derivatives

Both have the uracil ring's characteristic reactivity; compatible with common organic synthesis reactions

Both adopt strict quality control systems; products meet industrial and pharmaceutical application requirements

Application Differentiation

-

Amino group in 6 אמינו 1 3 דימתילורציל expands application scope

6 אמינו 1 3 דימתילורציל has more diverse reaction pathways

6 אמינו 1 3 דימתילורציל is a core product; 1 3 דימתילורציל is provided as an intermediate according to customer needs

 

Application Fields of 6 Amino 1 3 Dimethyluracil CAS No 6642 31 5

 

  • Pharmaceutical Synthesis: 6 אמינו 1 3 דימתילורציל(תיק מספר 6642 31 5) is a key intermediate in the synthesis of various pharmaceuticals, such as anti-viral drugs, anti-tumor drugs, and central nervous system drugs. Its amino group can act as a reaction site to form new carbon-nitrogen bonds, facilitating the construction of complex pharmaceutical molecular structures. Hebei Guangxing Chemical's high-purity product ensures the quality and yield of pharmaceutical intermediates, supporting the R&D and production of innovative drugs.

 

  • Fine Chemical Production: In the field of fine chemicals, 6 אמינו 1 3 דימתילורציל is used to synthesize specialty dyes, pigments, and organic electronic materials. Its unique uracil ring structure and amino reactivity enable it to impart specific properties (such as light stability, solubility) to the final product. Compared with1 3 דימתילורציל, it has better modification potential, making it suitable for high-value-added fine chemical products.

 

  • Pesticide Synthesis: תיק מספר 6642 31 5 corresponding product is also applied in pesticide synthesis, such as the preparation of high-efficiency, low-toxic herbicides and insecticides. It can be used as a heterocyclic building block to improve the biological activity and environmental compatibility of pesticides. Hebei Guangxing Chemical's large-scale production capacity meets the high-volume demand of the pesticide industry, ensuring stable supply.

 

  • Biochemical Research: In biochemical research, 6 אמינו 1 3 דימתילורציל is used as a tool compound to study the interaction between uracil derivatives and biological macromolecules (such as enzymes, nucleic acids). Its structural similarity to natural uracil makes it an ideal model for studying biological processes related to pyrimidine bases. The high purity of Hebei Guangxing Chemical's products ensures the accuracy and reproducibility of research results.

 

Quality Control Standards of 6 Amino 1 3 Dimethyluracil CAS No 6642 31 5

 

  • Purity Control: Hebei Guangxing Chemical strictly controls the purity of 6 אמינו 1 3 דימתילורציל(תיק מספר 6642 31 5) to ≥99% through advanced purification technologies such as recrystallization and column chromatography. Impurity content (including 1 3 דימתילורציל and other by-products) is controlled below 0.5%, which is detected by HPLC to ensure product quality meets international standards.

 

  • Physical and Chemical Indexes: The company conducts strict testing on key physical and chemical indexes of the product, including melting point, moisture content, and ash content. The melting point is controlled within 273-277℃, moisture content ≤0.5%, and ash content ≤0.1%. These indexes are important guarantees for the stable performance of the product in subsequent applications.

 

  • Safety and Environmental Protection Indicators: 6 אמינו 1 3 דימתילורציל(תיק מספר 6642 31 5) meets the requirements of global environmental protection regulations (such as REACH, RoHS). Heavy metal content (lead, mercury, cadmium, etc.) is controlled below the limit value, ensuring that the product is safe and environmentally friendly during production and application. The company's production process adopts green chemical technologies to reduce environmental impact.

 

  • Batch Consistency Control: Hebei Guangxing Chemical establishes a complete quality traceability system to ensure the consistency of 6 אמינו 1 3 דימתילורציל quality between batches. Each batch of products undergoes comprehensive testing, and a quality inspection report is provided, including CAS No. confirmation, purity data, and spectral analysis results, enabling customers to use the product with confidence.

 

6 Amino 1 3 Dimethyluracil FAQs

 

How to Confirm the Authenticity of 6 Amino 1 3 Dimethyluracil CAS No 6642 31 5

 

The authenticity can be confirmed through three key methods: first, verify the CAS No. – ensure the product's CAS No. matches תיק מספר 6642 31 5 through the quality inspection report; second, check physical properties – compare the product's appearance (white crystalline powder) and melting point (273-277℃) with standard data; third, spectral verification – use IR or NMR spectroscopy to match the characteristic peaks with the standard spectrum of 6 אמינו 1 3 דימתילורציל. Hebei Guangxing Chemical provides detailed spectral data and inspection reports for each batch of products to assist in authenticity confirmation.

 

What Is the Difference in Application Between 6 Amino 1 3 Dimethyluracil and 1 3 Dimethyluracil

 

The core difference lies in the reactivity brought by the amino group.6 אמינו 1 3 דימתילורציל (תיק מספר 6642 31 5) has an amino group at the 6-position, which can undergo acylation, diazotization, and condensation reactions, making it suitable for the synthesis of complex molecules such as pharmaceuticals and high-value-added fine chemicals. 1 3 דימתילורציל lacks the amino group, has relatively stable reactivity, and is mainly used as an intermediate for synthesizing 6 אמינו 1 3 דימתילורציל and other substituted uracil derivatives. Hebei Guangxing Chemical can provide both products and technical guidance according to application needs.

 

What Are the Storage Conditions for 6 Amino 1 3 Dimethyluracil CAS No 6642 31 5

 

To ensure product stability, 6 אמינו 1 3 דימתילורציל should be stored under the following conditions: first, seal and store in a dry and cool environment, avoiding moisture and high temperature (storage temperature ≤30℃); second, avoid direct sunlight, as strong light may cause slight decomposition of the product; third, store separately from oxidants and strong acids/alkalis to prevent chemical reactions. Hebei Guangxing Chemical uses moisture-proof and light-proof packaging materials to extend the product's shelf life under proper storage conditions.

 

Is 6 Amino 1 3 Dimethyluracil CAS No 6642 31 5 Compatible With Common Organic Solvents

 

Yes, 6 אמינו 1 3 דימתילורציל (תיק מספר 6642 31 5) has good compatibility with most common organic solvents. It is soluble in polar solvents such as ethanol, methanol, dimethylformamide (DMF), and dimethyl sulfoxide (DMSO), and slightly soluble in non-polar solvents such as benzene and toluene. This compatibility makes it suitable for various organic synthesis reaction systems. It should be noted that when using strong polar solvents, the solubility should be tested first to determine the optimal reaction concentration. Hebei Guangxing Chemical provides solubility data of the product in different solvents for reference.

 

What Technical Support Can Hebei Guangxing Chemical Provide for 6 Amino 1 3 Dimethyluracil CAS No 6642 31 5

 

Hebei Guangxing Chemical provides comprehensive technical support: first, pre-sales consultation – provide detailed product information (including chemical identification data, purity indexes) and application guidance according to customer needs; second, quality verification – provide third-party inspection reports if required to confirm the product's compliance with תיק מספר 6642 31 5 and related standards; third, process optimization – guide customers in optimizing reaction conditions based on the reactivity of 6 אמינו 1 3 דימתילורציל; fourth, customized services – develop products with specific purity or particle size requirements according to special application scenarios.

  • Methyltin Stabilizer HBGX Trusted Partner Reputation

    Methyltin Stabilizer HBGX Trusted Partner Reputation

    For decades, HEBEI GUANGXING CHEMICAL INDUSTRY CO., LTD. has built an unparalleled reputation as a trusted source for high-performance PVC stabilizer solutions. Our journey began with a simple commitment: to develop PVC heat stabilizer technologies that would set new standards in quality and reliability. Today, that commitment has positioned us as a global leader in methyltin stabilizer innovation, serving manufacturers who demand nothing less than excellence.
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