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Common Name ammonium sulphate CAS Number 7783-20-2 Molecular Weight 132.139 Density 1.76 Boiling Point 330ºC at 760 mmHg Molecular Formula H8N2O4S Melting Point 280ºC Flash Point 26 °C

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Common Name potassium chloride CAS Number 7447-40-7 Molecular Weight 74.551 Density 1.98 g/mL at 25 °C(lit.) Boiling Point 1420°C Molecular Formula ClK Melting Point 770 °C(lit.) Flash Point 1500°C

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Common Name Xanthopterin CAS Number 119-44-8 Molecular Weight 179.136 Density 2.2±0.1 g/cm3 Boiling Point 686.5ºC at 760mmHg Molecular Formula C6H5N5O2 Melting Point 410ºC MSDS N/A Flash Point 369ºC

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The antipyretic and analgesic effects of phenacetin are similar to "acetylsalicylic acid", mainly used as antipyretic and analgesic drugs, the effect is slow and long-lasting, and it has a good effect on the treatment of headache, neuralgia, arthralgia and fever, but the anti-rheumatism and anti-inflammatory effects are weak. Excessive dose…

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P-methoxybenzoyl chloride is crystalline or liquid, soluble in acetone and benzene. It is mainly used as a pharmaceutical intermediate.Low melting point crystal or liquid. Melting point 22℃, boiling point 262-263℃ (slight decomposition), 160-164℃/4.7kPa, 145℃/1.9kPa, bending light rate 1.5810, flash point 87℃, decomposition in water or alcohol, soluble in acetone, benzene.…

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Methoxybenzoicacid (Methoxybenzoicacid), also known as p-anisic acid, 4-anisic acid, anisic acid, at room temperature is colorless needle-like crystal, soluble in ethanol, ether, chloroform, slightly soluble in hot water, insoluble in cold water. The intermediate p-methoxybenzoyl chloride of ethamiodarone is prepared by chlorination of thionyl chloride. It is used as an…

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4-amino-3, 5-dichloro-α-bromoacetophenone has been widely used in industrial chemistry, agricultural chemistry and pharmaceutical chemistry, as a selective oxygen and green coupling agent in a variety of oxidation reactions, rearrangement reactions, amination reactions and catalytic reactions in place of transition metals play an important role.

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3, 5-dichloro-4-aminoacetophenone is beige crystalline and can be used as pharmaceutical intermediates.Beige crystal. Melting point 158-160℃. Insoluble in cold water, slightly soluble in hot water, easily soluble in ethanol, ether, benzene and other organic solvents.

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4-aminoacetophenone is yellow needle crystal, soluble in hot water, alcohol, dilute acid, slightly soluble in benzene, cold water. It can be used as pharmaceutical intermediates.

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Dimethocaine, English name Dimethocaine, light yellow solid at room temperature and pressure, with a certain alkaline. Dimethylcaine is a local anesthetic/amide local anesthesia drug, its advantages are not only stronger than bilidocaine, fast, durable, and toxic bilidocaine, tetracaine low, so widely used in infiltration anesthesia, conduction anesthesia, epidural anesthesia and so on.