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4-Hydroxy-3,5-dimethylbenzaldehyde(CAS#2233-18-3)

Chemical Property:

Molecular Formula C9H10O2
Molar Mass 150.17
Density 1.0858 (rough estimate)
Melting Point 112-114°C(lit.)
Boling Point 231.72°C (rough estimate)
Flash Point 109.7°C
Solubility Chloroform (Slightly), Ethyl Acetate (Slightly)
Vapor Presure 0.00612mmHg at 25°C
Appearance White or yellowish crystalline solid
Color Off-White to Pale Yellow
BRN 1908717
pKa 8.48±0.23(Predicted)
Storage Condition Keep in dark place,Sealed in dry,Room Temperature
Sensitive Air Sensitive
Refractive Index 1.5180 (estimate)
MDL MFCD00006946

Product Detail

Product Tags

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.
S37/39 – Wear suitable gloves and eye/face protection
WGK Germany 3
TSCA Yes
HS Code 29124990
Hazard Note Irritant

 

Introduction

3,5-Dimethyl-4-hydroxybenzaldehyde, also known as coumaral, is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of this compound:- Properties:- Appearance: 3,5-dimethyl-4-hydroxybenzaldehyde is a white crystalline solid. – Solubility: It is soluble in ethanol, ether and chloroform, insoluble in water. – Smell: It has a sweet aroma. Usage:- Fragrance manufacturing: 3,5-dimethyl-4-hydroxybenzaldehyde is commonly used as one of the ingredients of fragrances. It has a strong aroma and is widely used in the preparation of floral, fruity and vanilla flavors. Preparation method: A common preparation method is prepared by the reaction of benzaldehyde and methanol. The specific steps are as follows: in the appropriate reactor, benzaldehyde and methanol are added. Under appropriate reaction conditions, such as heating and stirring, make the two react. The solid product is filtered and crystallized for purification. Finally, the 3,5-dimethyl-4-hydroxybenzaldehyde product was obtained. Safety Information:- 3,5-Dimethyl-4-hydroxybenzaldehyde should be kept away from fire and high temperatures. – Immediately after exposure to the compound, the skin should be rinsed with plenty of water. – Personal protective equipment such as protective gloves, goggles, and protective clothing should be worn when in use. – The compound should be stored in a cool, dry place away from direct sunlight. – The compound should be handled in accordance with the local safety operating procedures and in accordance with all relevant regulations and regulations.


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