2,5-Difluorobenzoic acid(CAS 2991-28-8)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 4 USD
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| 98% | RG | 5G | In Stock | 6 USD
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| 98% | RG | 25G | In Stock | 18 USD
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| 98% | RG | 100G | In Stock | 67 USD
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| 98% | RG | 500G | In Stock | 194 USD
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| 98% | RG | 2.5KG | In Stock | 1535 USD
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Applications of 2991-28-8
2,5-Difluorobenzoic acid finds application in several areas:
- Pharmaceuticals: Used as an intermediate in the synthesis of biologically active compounds.
- Agricultural Chemicals: Its derivatives may serve as herbicides or fungicides due to their biological activity.
- Analytical Chemistry: Employed as a standard in liquid chromatography-tandem mass spectrometry for environmental monitoring.
These applications highlight its versatility across different scientific domains.
Physical and chemical properties of 2991-28-8
Acidity coefficient |
2.93±0.10(Predicted) |
|---|---|
Boiling Point |
244.7±20.0 °C at 760 mmHg |
BRN |
973351 |
Density |
1.4±0.1 g/cm3 |
Exact Mass |
158.017929 |
Flash Point |
101.8±21.8 °C |
Index of Refraction |
1.513 |
LogP |
2.19 |
Melting Point |
132-134 °C(lit.) |
Molecular Formula |
C7H4F2O2 |
Molecular Weight |
158.102 |
PSA |
37.30000 |
Solubility |
acetone: soluble25mg/mL, clear, faintly yellow |
Storage condition |
Sealed in dry,Room Temperature |
Vapour Pressure |
0.0±0.5 mmHg at 25°C |
Water Solubility |
Insoluble in water. |
Spectrums of 2991-28-8
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.
Retrosynthesis analysis of 2991-28-8
Cas:1979-36-8
Cas:367-23-7
Cas:2358-29-4
Q&A for CAS 2991-28-8
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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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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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, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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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.
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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 2991-28-8
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H315 Causes skin irritation H319 Causes serious eye irritation H335 May cause respiratory irritation |
Safety Data Sheet |
Download COA of 2991-28-8
Operate under the ISO 9001 system
