Acetaminophen
Acetaminophen (CAS 103-90-2), with the linear formula CH₃CONHC₆H₄OH and a molecular weight of 151.16 g/mol, is a widely recognised organic compound. It is primarily known for its analgesic and antipyretic properties. Supplied by Tech Serve Solutions, this compound serves as a valuable building block in chemical synthesis and is a key intermediate in various industrial processes.
- IUPAC
- 4′-Hydroxyacetanilide,4-Acetamidophenol,N-(4-Hydroxyphenyl)acetamide,N-Acetyl-4-aminophenol,APAP,Paracetamol
- Synonyms
- 4′-Hydroxyacetanilide4-AcetamidophenolN-(4-Hydroxyphenyl)acetamideN-Acetyl-4-aminophenolAPAPParacetamol

Analgesic Agent
Acetaminophen is extensively utilized for its pain-relieving properties, making it a common active pharmaceutical ingredient in over-the-counter and prescription medications.
Antipyretic Agent
This compound is effective in reducing fever. Its antipyretic action contributes to its widespread use in therapeutic applications.
Chemical Synthesis
As an organic building block, Acetaminophen is employed in the synthesis of more complex molecules within the chemical and pharmaceutical industries.
Laboratory Reagent
It serves as a reagent in research and development laboratories for various analytical and synthetic procedures.
| Molecular weight | 151.16 |
|---|---|
| Linear formula | CH3CONHC6H4OH |
| Assay | ≥99.0% |
| Solubility | ethanol: soluble0.5 M, clear, colorless |
| Impurities tested | ≤0.0005% Phosphorus (P)≤0.1% Insoluble matter |
| Application | Analgesic. |
| Melting point | 168-172 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22-36/37/38 |
| Safety statements (S) | 26-36 |
| Cation traces | Al: ≤0.0005%Ca: ≤0.0005%Cu: ≤0.0005%Fe: ≤0.0005%K: ≤0.005%Mg: ≤0.0005%NH4+: ≤0.05%Na: ≤0.005%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | chloride (Cl-): ≤0.05%sulfate (SO42-): ≤0.05% |
| Ignition residue | ≤0.1% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Product Line | BioXtra |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Acetaminophen used for?
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Acetaminophen is primarily used as an analgesic to relieve mild to moderate pain and as an antipyretic to reduce fever.
What is the CAS number and chemical formula for Acetaminophen?
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The CAS number for Acetaminophen is 103-90-2, and its linear chemical formula is CH₃CONHC₆H₄OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Acetaminophen with an assay of ≥99.0%. This product is not represented as USP, BP, or EP grade; it is supplied for research and technical applications.
What are the safety considerations when handling Acetaminophen?
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Acetaminophen is classified with GHS07 signal word 'Warning' and hazard statements H302 (Harmful if swallowed), H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment including a dust mask (N95), eyeshields, and gloves should be used.
Is Acetaminophen a controlled substance?
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Based on the provided data, Acetaminophen is not indicated as a controlled substance. However, users should always consult current local regulations.
How is Acetaminophen packed and shipped?
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Acetaminophen is packed according to industry standards to ensure safe transit. As a global supplier, Tech Serve Solutions exports chemicals worldwide, adhering to all relevant shipping regulations.
How can I request a quote or sample of Acetaminophen?
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To request a quote or a sample of Acetaminophen, please contact our sales department through the website or by phone. Our team will be pleased to assist you with your requirements.
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