AKOS 91242 - Names and Identifiers
AKOS 91242 - Physico-chemical Properties
Molecular Formula | C5H4N2O2
|
Molar Mass | 124.1 |
Density | 1.403±0.06 g/cm3(Predicted) |
Melting Point | 259 °C |
Boling Point | 318.7±15.0 °C(Predicted) |
Flash Point | 146.5°C |
Vapor Presure | 0.000148mmHg at 25°C |
Appearance | Solid |
Color | White to Yellow to Orange |
Maximum wavelength(λmax) | ['275nm(H2O)(lit.)'] |
pKa | 2.74±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.578 |
MDL | MFCD00856162 |
AKOS 91242 - Risk and Safety
Hazard Symbols | Xi - Irritant
|
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin.
R36 - Irritating to the eyes
|
Safety Description | S22 - Do not breathe dust.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection.
|
WGK Germany | 3 |
HS Code | 29335990 |
Hazard Note | Irritant |
AKOS 91242 - Introduction
pyrimidine-5-carboxylic acid is an organic compound with the chemical formula C5H4N2O2. Its nature is as follows:
1. appearance: pyrimidine-5-carboxylic acid is white crystalline powder.
2. solubility: it is soluble in most organic solvents, such as ethanol, acetone and dimethyl ketone, slightly soluble in water.
3. stability: pyrimidine-5-carboxylic acid is relatively stable, but it is easy to decompose at high temperature.
pyrimidine-5-carboxylic acid has some important uses, including:
1. Chemical reagent: It can be used as a reagent in the synthesis and characterization of pyrimidine compounds.
2. drug synthesis: pyrimidine-5-carboxylic acid is an important intermediate for the synthesis of a variety of drugs. For example, it can be used for the preparation of anticancer drugs and antiviral drugs, etc.
3. dye synthesis: pyrimidine-5-carboxylic acid can be used to synthesize dyes, such as fluorescein dyes.
The preparation method of pyrimidine-5-carboxylic acid can be carried out through the following steps:
1. pyrimidine (pyrimidine) reacts with acid: pyrimidine reacts with acid to generate pyrimidine-5-carboxylic acid. Commonly used acids include hydrochloric acid (HCl) and sulfuric acid (H2SO4), among others.
2. Further purification and crystallization: The obtained product is purified and crystallized to obtain pyrimidine-5-carboxylic acid with higher purity.
When using and handling pyrimidine-5-carboxylic acid, you need to pay attention to the following safety information:
1. avoid contact with skin and eyes: pyrimidine-5-carboxylic acid has a certain corrosive, avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water and seek medical help.
2. prevent inhalation or ingestion: avoid inhaling dust pyrimidine-5-carboxylic acid. Appropriate protective equipment should be worn during use to avoid accidental ingestion. If accidentally inhaled or ingested, should promptly seek medical attention.
3. storage conditions: pyrimidine-5-carboxylic acid should be stored in a dry, cool place, avoid direct sunlight and moisture. At the same time, it should be stored separately from combustibles, oxidants and other chemicals.
Last Update:2024-04-09 21:21:28