4-BROMONAPHTHALENE-1-CARBOXYLIC ACID - Names and Identifiers
4-BROMONAPHTHALENE-1-CARBOXYLIC ACID - Physico-chemical Properties
Molecular Formula | C11H7BrO2
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Molar Mass | 251.08 |
Density | 1.648±0.06 g/cm3(Predicted) |
Melting Point | 198-200 |
Boling Point | 408.8±28.0 °C(Predicted) |
Flash Point | 201°C |
Water Solubility | Slightly soluble in water. |
Vapor Presure | 2.05E-07mmHg at 25°C |
Appearance | Solid |
Color | White to Light yellow |
pKa | 3.48±0.10(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.697 |
MDL | MFCD00094221 |
Physical and Chemical Properties | Storage Conditions: Keep Cold |
4-BROMONAPHTHALENE-1-CARBOXYLIC ACID - Risk and Safety
Risk Codes | R22 - Harmful if swallowed
R36 - Irritating to the eyes
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
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Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S60 - This material and its container must be disposed of as hazardous waste.
S61 - Avoid release to the environment. Refer to special instructions / safety data sheets.
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Hazard Note | Harmful/Irritant/Keep Cold |
4-BROMONAPHTHALENE-1-CARBOXYLIC ACID - Introduction
ACID is an organic compound with the chemical formula C11H7BrO2. The following is a description of its nature, use, formulation and safety information:
Nature:
-Appearance: ACID is white crystal or crystalline powder.
-Melting point: Its melting point is about 156-158°C.
-Solubility: Easily soluble in organic solvents such as alcohols and ethers, slightly soluble in water.
Use:
-15-acid can be used as a pharmaceutical intermediate for the synthesis of some biologically active compounds.
-It can also be used in the preparation of organic dyes and as a catalyst in organic synthesis reactions.
-Because it contains bromine atoms in its structure, it can also be used as an ingredient in iodine.
Method:
-or ACID can be prepared by the reaction of 4-bromo-1-naphthalene and formic ACID.
-The specific preparation method may be to react 4-bromo-1-naphthalene with excess formic acid at an appropriate temperature and reaction time, and then carry out crystallization purification to obtain the product.
Safety Information:
-When using or handling ACID, necessary safety measures should be taken, including wearing appropriate personal protective equipment, such as gloves and safety glasses.
-Avoid contact with skin, eyes and respiratory system, and ensure operation in a well-ventilated environment.
-If swallowing or skin contact occurs, rinse immediately with plenty of water and seek medical help immediately.
-or ACID should be stored in a dry, cool, airtight container, away from fire and oxidizing agents.
Last Update:2024-04-09 21:04:16