Q143

Q143 - Names and Identifiers

Name	1,4-Naphthalenedione, 2-hydroxy-3,6-dimethyl- (9CI)
Synonyms	Q143 3-Hydroxychimaphilin 1,4-Naphthalenedione, 2-hydroxy-3,6-dimethyl- (9CI)
CAS	33253-99-5

Q143 - Physico-chemical Properties

Molecular Formula	C12H10O3
Molar Mass	202.21
Storage Condition	2-8℃

Q143 - Introduction

1,4-napthalenedione, 2-hydroxy-3,6-dimethyl- (9CI) is an organic compound with the chemical formula C12H10O3. Its structure contains two hydroxyl groups and two methyl groups.

Properties of the compound:
-Appearance: White to light yellow crystalline powder
-Melting point: about 160 to 165 degrees Celsius
-Solubility: Slightly soluble in water, soluble in alcohols and organic solvents.
-Stability: unstable under light, easy to decompose when exposed to heat.

Primary Use:
-Chemical reagents: as reagents and intermediates in organic synthesis.
-pigment synthesis: can be used for the synthesis of phenolic resin and organic pigments.

Method:
1,4-naphthalenedione, 2-hydroxy-3, 6-dimethyll- (9CI) can be obtained by the reaction of p-Cresol (2-methylphenol) and naphthalenone (1,4-naphthalenone). The specific method can refer to organic synthesis literature and patents.

Safety Information:
When using and handling this compound, you need to pay attention to the following safety precautions:
-Avoid direct contact with skin and eyes, and avoid inhalation or ingestion.
-Wear appropriate protective gloves, glasses and protective clothing during operation.
-Operate in a well-ventilated environment to avoid inhaling its dust.
-Keep it sealed and away from fire and oxidant.
-In the event of contact or misuse, seek medical attention immediately and bring information about the compound.

Last Update：2024-04-10 22:29:15