Quinoline(CAS 91-22-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 2.5L | In Stock | 56 USD
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| 99% | RG | 25L | In Stock | 540 USD
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| 99%(GC),Pale yellow liquid | RG | 100ML | In Stock | 3 USD
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| 99%(GC),Pale yellow liquid | RG | 500ML | In Stock | 9 USD
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Physical and chemical properties of 91-22-5
Acidity coefficient |
4.9(at 20℃) |
|---|---|
Boiling Point |
238 °C |
BRN |
107477 |
carcinogen classification |
2B (Vol. 121) 2019 |
Decomposition |
When heated to decomposition it emits toxic fumes of /nitrogen oxides/. |
Density |
Relative density (water = 1): 1.09 |
Exact Mass |
129.057846 |
explosive limit |
1.2-7%(V) |
Flash Point |
101 °C c.c. |
Index of Refraction |
Index of refraction: 1.62683 @ 20 °C/D |
LogP |
2.06 |
Melting Point |
-15 °C |
Merck |
14,8068 |
Molecular Formula |
C9H7N |
Molecular Weight |
129.159 |
Odor |
Unpleasant odor |
pH |
Weak tertiary base |
PSA |
12.89000 |
Sensitivity |
Light Sensitive & Hygroscopic |
Solubility |
6.11g/L at 20°C in Water |
Stability |
Stable. Incompatible with strong acids, strong oxidizing agents. May discolour on exposure to light. Hygroscopic - protect from moisture. Reacts violently and unpredictably with some materials, especially strong oxidizing agents. |
Storage condition |
Store below +30°C. |
Vapour density |
Relative vapor density (air = 1): 4.5 |
Vapour Pressure |
Vapor pressure, Pa at 20 °C: 8 |
Water Solubility |
slightly soluble |
Download COA of 91-22-5
Spectrums of 91-22-5
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Download SDS of 91-22-5
Pictograms |
   |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H302 Harmful if swallowed H312 Harmful in contact with skin H315 Causes skin irritation H319 Causes serious eye irritation H341 Suspected of causing genetic defects H350 May cause cancer H411 Toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Q&A for CAS 91-22-5
1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.
2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).
3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.
6. Are volume discounts available?
Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.
7. Do you provide samples?
Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.
8. Do you have products in stock?
Items marked “In Stock” on our website are ready for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.
10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.
Applications of 91-22-5
Quinoline has various applications across different fields:
- Chemical Precursors: It serves as a precursor for synthesizing other chemicals like 8-hydroxyquinoline, which is used as a chelating agent.
- Dyes and Pigments: Quinoline derivatives are employed in the manufacture of dyes.
- Pharmaceuticals: Many drugs contain quinoline structures due to their biological activities.
- Corrosion Inhibitors: Quinolinium salts are utilized as corrosion inhibitors in various industrial applications.
Retrosynthesis analysis of 91-22-5
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