6-chloro-7-methyl-4-oxo-1-benzopyran-3-carboxaldehyde

6-chloro-7-methyl-4-oxo-1-benzopyran-3-carboxaldehyde - Names and Identifiers

Name	6-chloro-3-formyl-7-methylchromone
Synonyms	TIMTEC-BB SBB003337 6-CHLORO-7-METHYL-3-FORMYLCHROMONE 6-chloro-3-formyl-7-methylchromone 6-CHLORO-3-FORMYL-7-METHYLCHROMONE 6-CHLORO-7-METHYL-4-OXO-4H-CHROMENE-3-CARBALDEHYDE 6-chloro-7-methyl-4-oxo-1-benzopyran-3-carboxaldehyde 6-CHLORO-7-METHYL-4-OXO-4H-1-BENZOPYRAN-3-CARBOXALDEHYDE
CAS	64481-12-5

6-chloro-7-methyl-4-oxo-1-benzopyran-3-carboxaldehyde - Physico-chemical Properties

Molecular Formula	C11H7ClO3
Molar Mass	222.62
Density	1.485±0.06 g/cm3(Predicted)
Melting Point	183-185°C(lit.)
Boling Point	380.9±42.0 °C(Predicted)
Storage Condition	2-8℃
MDL	MFCD00191919

6-chloro-7-methyl-4-oxo-1-benzopyran-3-carboxaldehyde - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing.
WGK Germany	3
HS Code	29329990
Hazard Note	Irritant

6-chloro-7-methyl-4-oxo-1-benzopyran-3-carboxaldehyde - Introduction

It is an organic compound with the following properties:

1. Appearance: It is a yellow solid or light yellow crystal.

2. chemical structure: it belongs to chromone compounds, with a 6-chlorobenzopyran ring and formyl, methyl functional groups of substituents.

3. Solubility: It can be dissolved in some organic solvents, such as ethanol, dimethyl sulfoxide and dimethylformamide.

4. Use: It can be used as an intermediate in organic synthesis and used in the synthesis of other organic compounds. It also has antioxidant properties and can be used as an antioxidant in the food, pharmaceutical and cosmetic industries.

5. preparation method: there are a variety of preparation methods, a commonly used method is to 2,4-dinitrophenol and chloroacetic anhydride in the presence of sulfur chloride reaction, the generation of 6-chlorine -3-acetyl -7-methyl ketone, and then by lithium aluminum hydride reduction to obtain the final product.

6. safety information: it is less toxic and dangerous to eat, but as an organic compound, it is still necessary to pay attention to the relevant safety regulations during operation, and avoid contact with skin, inhalation or accidental use. Should be stored in a cool, ventilated place, avoid contact with oxidants and strong acid. Wear appropriate personal protective equipment before use.

Last Update：2024-04-09 02:00:49