4-Nitrosophenol(CAS 104-91-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 5G | In Stock | 10 USD
 |
|
| 99% | RG | 100G | In Stock | 76 USD
|
|
| 99% | RG | 500G | In Stock | 274 USD
|
|
| 99% | RG | 2.5KG | In Stock | 864 USD
|
|
Your region is eligible for ordering. Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Promotion
Physical and chemical properties of 104-91-6
Boiling Point |
265.9±23.0 °C at 760 mmHg |
|---|---|
Density |
1.2±0.1 g/cm3 |
Exact Mass |
123.032028 |
Flash Point |
114.6±22.6 °C |
Index of Refraction |
1.564 |
LogP |
1.27 |
Melting Point |
270 to 291 °F (decomposes) (NTP, 1992) |
Molecular Formula |
C6H5NO2 |
Molecular Weight |
123.109 |
PSA |
49.66000 |
Solubility |
SOL IN HOT BENZENE |
Stability |
Stability Flammable. Incompatible with strong oxidizing agents. Explodes when heated, or in contact with acids or alkalies. |
Vapour Pressure |
0.15 [mmHg] |
Water Solubility |
<0.1 g/100 mL at 21 ºC |
Download COA of 104-91-6
Spectrums of 104-91-6
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 104-91-6
Pictograms |
     |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H242 Heating may cause a fire H301 Toxic if swallowed H302 Harmful if swallowed H315 Causes skin irritation H317 May cause an allergic skin reaction H318 Causes serious eye damage H341 Suspected of causing genetic defects H411 Toxic to aquatic life with long lasting effects H413 May cause long lasting harmful effects to aquatic life |
Safety Data Sheet |
Q&A for CAS 104-91-6
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 104-91-6
4-Nitrosophenol has several applications across various fields:
- Chemical Intermediate: It serves as an intermediate in the synthesis of pharmaceuticals, particularly in the production of analgesics like paracetamol.
- Enzyme Assays: The compound is frequently used in biochemical assays for measuring enzyme activity due to its ability to produce measurable products upon enzymatic action.
- Dyes and Pigments: It is utilized in the formulation of dyes and pigments due to its color characteristics when deprotonated.
Retrosynthesis analysis of 104-91-6
Cas:586-96-9
Cas:1516-21-8
Cas:1186-52-3
Operate under the ISO 9001 system
