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structure of 91-22-5

Quinoline(CAS 91-22-5)

CAS No.: 91-22-5 Brand: MolBest
M. Ft.: C9H7N Cat. No: G7682132
M. Wt.: 129.16 MDL: MFCD00006736
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2933499090 UN No.: UN 2656 6.1 /PG III
Purity Grade Package Stock Price Quantity
99%
Documents:COANMRGCMSSDS
RG 2.5L In Stock 56 USD
99%
Documents:COANMRGCMSSDS
RG 25L In Stock 540 USD
99%(GC),Pale yellow liquid
Documents:COANMRGCMSSDS
RG 100ML In Stock 3 USD
99%(GC),Pale yellow liquid
Documents:COANMRGCMSSDS
RG 500ML In Stock 9 USD
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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.

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

Spectrums of 91-22-5

Attention:
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.
Physical sample testing spectrum (NMR) of 91-22-5

Retrosynthesis analysis of 91-22-5


Q&A for CAS 91-22-5

1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.

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3. What if the received product doesn’t meet quality standards?
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.

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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.

10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.

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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

Download COA of 91-22-5

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Operate under the ISO 9001 system