Paracetamol C8H9O2 (acetaminophen)
Paracetamol C8H9O2 (acetaminophen), molecular formula C8H9NO2, usually white crystalline powder, has antipyretic and analgesic effects, and is used for cold fever, joint pain, neuralgia, migraine, cancer pain and pain relief after surgery
Description
The TNN Development Limited is one of the most reliable manufacturers and suppliers of paracetamol c8h9o2 (acetaminophen) in China. Please feel free to wholesale customized paracetamol c8h9o2 (acetaminophen) at low price from our factory. If you have any enquiry about free sample and discount information, please feel free to email us.
1.Physicochemical properties of Paracetamol C8H9O2 (acetaminophen)
The prismatic crystals of Paracetamol C8H9O2 (acetaminophen) prismatic crystals are obtained from ethanol. Melting point 169-171 ℃, relative density 1.293 (21/4 ℃). It is soluble in ethanol, acetone and hot water, insoluble in water, insoluble in petroleum ether and benzene. Odorless and bitter. PH value of saturated aqueous solution 5.5-6.5.
| CAS | 103-90-2 |
| EINECS | 203-157-5 |
| chemical formula | C8H9O2 |
| molecular weight | 151.16 |
| InChI | InChI=1/C8H9NO2/c1-6(10)9-7-2-4-8(11)5-3-7/h2-5,11H,1H3,(H,9,10)/i2D,3D,4D,5D |
| melting point | 168-172℃ |
| boiling point | 387.8 °C at 760 mmHg |
| Water solubility | 14 g/L (20℃) |
| solubility | Easily soluble in hot water or ethanol, soluble in acetone, almost insoluble in cold water and petroleum ether |
| Refractive index | 1.619 |
2.COA of Paracetamol C8H9O2 (acetaminophen)
This is the COA of the Paracetamol C8H9O2 (acetaminophen) from TNN.
Test Items | Standard | Test Result |
Characteristics | A white or almost white crystalline powder | Conform |
Identification | A.Melting Point:168~172.0℃ | 169.5~170.5℃ |
C.IR:Consistent with the spectrum | Conform | |
Related substances | Impurity J (chloroacetanilide≤0.001%) | 0 |
Impurity K (4-aminophenol≤0.005%) | 5.10ppm | |
Impurity F (4-nitrophenol≤0.05%) | 0 | |
Any other impurity≤0.05% | 0.02% | |
Total of other impurities≤0.1% | 0.03% | |
Loss on drying | ≤0.5% | 0.17% |
Residue on ignition | ≤0.1% | 0.03% |
Assay | 99.0-101.0%(calculated on dry basis) | 99.5% |
Conclusion: | The product above complies with the standard of BP2018/USP42. | |
3.Application
Paracetamol C8H9O2 (acetaminophen) is the most commonly used non anti-inflammatory, antipyretic and analgesic drug and the best variety of acetanilide drugs.
Paracetamol C8H9O2 (acetaminophen) is especially suitable for patients who cannot use carboxylic acid drugs. It has a mild analgesic effect, and is often used for headache, neuralgia, joint pain, muscle pain, and dysmenorrhea.
It is often used for mild or moderate pain.Paracetamol C8H9O2 (acetaminophen) is also an organic synthesis intermediate, a stabilizer of hydrogen peroxide, and a photographic chemical.
4.Package
25kg bag/25kg drum
5.Why choose us?
Since 1998, TNN Group has been founded for 2 decades. Head quarter locates in Dalian -the most beautiful coastal city in Liaoning, China. Currently, TNN has 31 staffs, self-owned offices, cooperative laboratory, independent e-commerce platform, ISO9001 and CE certification, independent trademark and other high-level professional office equipment and institutional certifications, 3 overseas companies, 2 domestic offices and two subsidiaries.
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