4-Aminophenol(CAS 123-30-8)
| Purity | Grade | Package | Stock | Price | Quantity |
| 98% | RG | 25G | In Stock | 3 USD
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| 98% | RG | 100G | In Stock | 4 USD
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| 98% | RG | 500G | In Stock | 15 USD
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| 98% | RG | 2.5KG | In Stock | 64 USD
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| 98% | RG | 25KG | In Stock | 562 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Applications of 123-30-8
4-Aminophenol is primarily utilized in:
- Pharmaceuticals: It is a key intermediate in the synthesis of paracetamol (acetaminophen) through acetylation with acetic anhydride.
- Photography: The compound is used as a developer for black-and-white films under the brand name Rodinal.
- Chemical Synthesis: It serves as a building block for various organic compounds and dyes due to its reactivity and ability to form derivatives.
Physical and chemical properties of 123-30-8
Acidity coefficient |
5.48, 10.30(at 25℃) |
|---|---|
Boiling Point |
187.5 °C |
BRN |
385836 |
Decomposition |
When heated to decomposition it emits toxic fumes of /nitric oxides/. |
Density |
4-Aminophenol crystals exist in two forms. The alpha form (from alcohol, water, or ethyl acetate) is the more stable and has an orthorhombic pyramidal structure, density 1.290 g/cu cm /alpha-4-Aminophenol/ |
Exact Mass |
109.052765 |
Flash Point |
195 °C (383 °F) - closed cup |
Index of Refraction |
1.637 |
LogP |
0.04 |
Melting Point |
187.50 °C. @ 760.00 mm Hg |
Merck |
14,462 |
Molecular Formula |
C6H7NO |
Molecular Weight |
109.126 |
PSA |
46.25000 |
Sensitivity |
Air & Light Sensitive |
Solubility |
6.5g/L at 25°C in Water |
Stability |
Stable, though may discolour in air. Incompatible with acids, chloroformates, strong oxidizing agents. |
Storage condition |
2-8°C |
Vapour Pressure |
4.0X10-5 mm Hg at 25 °C |
Water Solubility |
1.5 g/100 mL (20 ºC) |
Retrosynthesis analysis of 123-30-8
Q&A for CAS 123-30-8
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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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 123-30-8
Pictograms |
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|---|---|
Signal Word |
Warning |
Hazard Statements |
H302+H332 Harmful if swallowed or if inhaled H302 Harmful if swallowed H317 May cause an allergic skin reaction H332 Harmful if inhaled H341 Suspected of causing genetic defects H373 May causes damage to organs through prolonged or repeated exposure H400 Very toxic to aquatic life H410 Very toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 123-30-8
Operate under the ISO 9001 system


