2,3-Cyclohexano Pyridine (CAS: 10500-57-9), also known as 5,6,7,8-Tetrahydroquinoline, is a high-purity heterocyclic organic compound.
It serves as a critical pharmaceutical intermediate, most notably in the synthesis of Cefquinome.
Handan Huajun Chemicals Co., Ltd. is a professional manufacturer with 19 years of experience in producing this fine chemical.
Product Parameter (Specification)
|
CAS No. |
10500-57-9 |
Molecular Formula |
C₉H₁₁N |
|
Molecular Weight |
133.19 g/mol |
Appearance |
Colorless to light yellow liquid |
|
Purity |
≥ 99% (by GC) |
Boiling Point |
238 °C |
|
Density |
1.03 g/cm³ |
Packaging |
200kg/drum (or as customized) |
Product Feature and Application
Features
Our product features a stable fused-ring structure combining pyridine and cyclohexene. It is characterized by high purity, low impurities, and stable quality, ensuring consistency in sensitive synthesis reactions.


Application
It is primarily used as a key intermediate in the pharmaceutical industry for the synthesis of veterinary antibiotics like Cefquinome.
Production Details
As an ISO-certified manufacturer, we operate our own production facility.
Leveraging 19 years of specialized experience, we control the entire production process to ensure stable supply and consistent quality for both domestic and international clients.
Product Qualification
Our company holds ISO certifications, and our products meet high-quality standards.
Every batch is tested to ensure purity meets the ≥99% specification before release, making us a reliable supplier trusted by foreign clients.




Deliver, Shipping and Serving
We offer professional logistics for safe and timely delivery.
Our experienced team provides excellent customer service, including technical support and after-sales assistance, ensuring a smooth cooperation process.
FAQ
Q: Are you a trading company or factory?
A: We are an ISO-certified manufacturer based in Handan, with 19 years of production experience.
Q: What is the minimum order quantity?
A: Please contact us to discuss your specific requirements.
Q: How do you guarantee quality?
A: Our quality is guaranteed by our ISO system and rigorous pre-shipment testing.
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