2-Chloro-6-hydroxybenzaldehyde - Names and Identifiers
2-Chloro-6-hydroxybenzaldehyde - Physico-chemical Properties
Molecular Formula | C7H5ClO2
|
Molar Mass | 156.57 |
Density | 1.404±0.06 g/cm3(Predicted) |
Melting Point | 51-55℃ |
Boling Point | 223.1±20.0 °C(Predicted) |
Flash Point | 107℃ |
Appearance | White powder |
pKa | 7.21±0.10(Predicted) |
Storage Condition | 2-8°C |
MDL | MFCD01646166 |
2-Chloro-6-hydroxybenzaldehyde - Risk and Safety
Hazard Symbols | Xn - Harmful
|
Risk Codes | R22 - Harmful if swallowed
R41 - Risk of serious damage to eyes
|
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S39 - Wear eye / face protection.
|
WGK Germany | 3 |
2-Chloro-6-hydroxybenzaldehyde - Upstream Downstream Industry
2-Chloro-6-hydroxybenzaldehyde - Introduction
Calcium, also known as 2-CHLORO-6-HYDROXYBENZALDEHYDE, is an organic compound. The following is a description of its nature, use, preparation and safety information:
Nature:
-Appearance: White to yellow crystalline solid.
-chemical formula: C7H5ClO2.
-Molecular weight: 156.57.
-Solubility: Soluble in ethanol, dimethyl sulfoxide and Ether solvents, slightly soluble in water.
Use:
-As an intermediate in organic synthesis, it can be used to synthesize compounds such as drugs and pesticides.
-Used as raw materials in chemical reagents and laboratory research.
Method:
It can be prepared by the following methods:
-Under the acidic conditions of salicylaldehyde, sodium hypochlorite (NaClO) or potassium hypochlorite (KClO) is used to chlorinate it. The reaction is carried out with cooling and stirring, and the temperature and pH are controlled to improve the yield.
-Another preparation method is to first react p-hydroxybenzaldehyde with nitroso methanesulfonic acid (NO2SO3H) to produce P-Nitro methanesulfonate, and then use sodium hypochlorite to chlorinate it, And finally get it.
Safety Information:
-is an organic compound, which has certain toxicity and should be used with care.
-During operation, avoid inhalation or contact with skin and eyes.
-Use in a closed and ventilated environment and wear personal protective equipment such as protective gloves, glasses and protective masks.
-In case of accidental contact or inhalation, wash the affected area immediately and seek medical help.
Please note that for chemicals used in chemical laboratories, correct handling and safe use are very important.
Last Update:2024-04-09 15:18:03