1(2H)-Phthalazinone(CAS 119-39-1)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 5G | In Stock | 5 USD
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| 98% | RG | 25G | In Stock | 10 USD
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| 98% | RG | 100G | In Stock | 23 USD
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| 98% | RG | 500G | In Stock | 104 USD
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| 98% | RG | 2.5KG | In Stock | 814 USD
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Applications of 119-39-1
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Used as a pharmaceutical intermediate in the synthesis of active pharmaceutical ingredients (APIs), including antihypertensive agents and vasodilators | Applied in acylation, alkylation, or condensation reactions to introduce target molecular structures |
| Agrochemicals | Used as an intermediate in insecticides or fungicides | Applied in functional group transformations to construct nitrogen-containing heterocyclic agrochemical scaffolds |
| Dyes & Pigments | Used as a synthetic intermediate for dyes and pigments | Applied in coupling or cyclization reactions to generate fused-ring chromophore systems |
| Organic Synthesis | Used as a heterocyclic building block for developing novel functional molecules | Applied in nucleophilic addition, reduction, or transition-metal-catalyzed coupling reactions leveraging the ketone group and nitrogen atom |
Physical and chemical properties of 119-39-1
Acidity coefficient |
12.29±0.20(Predicted) |
|---|---|
Boiling Point |
639 °F at 760 mmHg (NTP, 1992) |
BRN |
3654 |
Density |
1.3±0.1 g/cm3 |
Exact Mass |
146.048019 |
Flash Point |
209.9±21.2 °C |
Index of Refraction |
1.705 |
LogP |
0.82 |
Melting Point |
361 to 363 °F (NTP, 1992) |
Molecular Formula |
C8H6N2O |
Molecular Weight |
146.146 |
PSA |
45.75000 |
Solubility |
Insoluble (NTP, 1992) |
Storage condition |
Sealed in dry,Room Temperature |
Vapour Pressure |
0.00000257 [mmHg] |
Spectrums of 119-39-1
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.
Cas:3260-44-4
Cas:5784-45-2
Cas:7647-01-0
Q&A for CAS 119-39-1
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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Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
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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. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
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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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9. Can you customize purity or packaging?
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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Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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Download SDS of 119-39-1
Pictograms |
 |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed |
Safety Data Sheet |
Download COA of 119-39-1
Operate under the ISO 9001 system
