Benzo[D][1,2,3]Triazin-4(3H)-One(CAS 90-16-4)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 1G | In Stock | 4 USD
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| 98% | RG | 5G | In Stock | 14 USD
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| 98% | RG | 25G | In Stock | 52 USD
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| 98% | RG | 100G | In Stock | 175 USD
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| 98% | RG | 500G | In Stock | 841 USD
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Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 90-16-4
1,2,3-Benzotriazin-4(3H)-one finds applications in several fields:
- Organic Synthesis: As a versatile building block in the synthesis of complex organic molecules.
- Pharmaceuticals: Potential use in drug development due to its biological activities.
- Material Science: Investigated for its properties in creating novel materials or as additives in polymer formulations
Physical and chemical properties of 90-16-4
Acidity coefficient
-4.67±0.20(Predicted) Boiling Point
282.4ºC at 760 mmHg BRN
124996 Decomposition
When heated to decomposition it emits toxic fumes of /nitrogen oxides/. Density
1.47 g/cm3 Exact Mass
147.04300 Flash Point
124.6ºC Index of Refraction
1.73 LogP
log Kow= 0.83 Melting Point
210 °C (decomposes) Molecular Formula
C7H5N3O Molecular Weight
147.13400 PSA
58.64000 Solubility
In water, 685 mg/L @ 25 °C /Estimated/ Storage condition
Inert atmosphere,Room Temperature Vapour Pressure
2.11X10-7 mm Hg @ 25 °C /Estimated/
Spectrums of 90-16-4
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 90-16-4
Q&A for CAS 90-16-4
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.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available 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 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.
11. Do you support long-term supply agreements?
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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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 90-16-4
Pictograms |
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Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H315 Causes skin irritation H319 Causes serious eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation H361 Suspected of damaging fertility or the unborn child |
Safety Data Sheet |
Download COA of 90-16-4
Operate under the ISO 9001 system

