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3,4-Dimethylphenol(CAS#95-65-8)

Chemical Property:

Molecular Formula C8H10O
Molar Mass 122.16
Density 1,138 g/cm3
Melting Point 65-68°C
Boling Point 227°C(lit.)
Flash Point 61 °C
JECFA Number 708
Water Solubility SLIGHTLY SOLUBLE
Solubility Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly)
Vapor Presure 0.475-130Pa at 25-66.2℃
Appearance Crystalline Powder
Color Off-white to pale cream
Exposure Limit ACGIH: TWA 1 ppm
Merck 14,10082
BRN 1099267
pKa pK1:10.32 (25°C)
Storage Condition Store below +30°C.
Explosive Limit 1.4%(V)
Refractive Index 1.5442
Physical and Chemical Properties Character: White needle crystal.
melting point 66~68 ℃
boiling point 225 ℃
relative density 0.9830
solubility slightly soluble in water, soluble in ethanol, ether.
Use For the preparation of modified polyimide, pesticides, dyes, etc

Product Detail

Product Tags

Risk Codes R24/25 -
R34 – Causes burns
R51/53 – Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection.
S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S61 – Avoid release to the environment. Refer to special instructions / safety data sheets.
UN IDs UN 2261 6.1/PG 2
WGK Germany 3
RTECS ZE6300000
TSCA Yes
HS Code 29071400
Hazard Class 6.1
Packing Group II

 

Introduction

3,4-Xylenol, also known as m-xylenol, is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of 3,4-xylenol:

 

Quality:

- 3,4-Xylenol is a colorless liquid with a special aromatic flavor.

- It has the property of being soluble in water and many organic solvents.

- Appears as a transverse dimer structure at room temperature.

 

Use:

- It is used as an antibacterial and antiseptic ingredient in fungicides and preservatives.

- Used as a catalyst in some chemical synthesis reactions.

 

Method:

- 3,4-Xylenol can be prepared by the condensation reaction of phenol and formaldehyde under acidic conditions.

- In the reaction, phenol and formaldehyde are catalyzed by an acidic catalyst to produce 3,4-xylenol.

 

Safety Information:

- 3,4-Xylenol has low toxicity, but it is still important to use it safely.

- Vapors or sprays can be irritating and corrosive to the eyes and skin.

- When operating, use appropriate personal protective equipment, such as chemical gloves and goggles.

- When storing and handling 3,4-xylenol, it is important to properly manage waste to avoid environmental pollution.

 


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