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4 6-Dichloro-2-methylpyrimidine(CAS# 1780-26-3)

Chemical Property:

Molecular Formula C5H4Cl2N2
Molar Mass 163
Density 1.404±0.06 g/cm3(Predicted)
Melting Point 41.5-45.5 °C (lit.)
Boling Point 210.8±20.0 °C(Predicted)
Flash Point 208°F
Solubility soluble in Methanol
Vapor Presure 0.273mmHg at 25°C
Appearance Powder
Color White to off-white
pKa -3.84±0.30(Predicted)
Storage Condition Keep in dark place,Sealed in dry,Room Temperature
Refractive Index 1.551
MDL MFCD00090472
Physical and Chemical Properties flash point 208 °F

melting point 41.5-45.5 ℃


Product Detail

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Risk and Safety

Risk Codes R34 – Causes burns
R51/53 – Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R43 – May cause sensitization by skin contact
R22 – Harmful if swallowed
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.
S36/37 – Wear suitable protective clothing and gloves.
UN IDs UN 3261 8/PG 2
WGK Germany 3
HS Code 29335990
Hazard Class 8
Packing Group III

4 6-Dichloro-2-methylpyrimidine(CAS# 1780-26-3) introduction

2-Methyl-4,6-dichloropyrimidine, also known as 2,4,6-trichloropyrimidine or DCM, is an organic compound. The following is an introduction to the properties, uses, preparation methods and safety information of the compound:

Quality:
- Appearance: 2-methyl-4,6-dichloropyrimidine is a white crystal or colorless crystalline powder.
- Solubility: It has low solubility in water but better solubility in organic solvents.
- Chemical properties: It is a highly stable compound that is not prone to decomposition or reaction under conventional chemical reaction conditions.

Use:
- Solvent: 2-Methyl-4,6-dichloropyrimidine is a commonly used organic solvent that is often used in chemical laboratories to dissolve organic compounds, especially those that are insoluble in water.

Method:
- 2-Methyl-4,6-dichloropyrimidine can be obtained by the reaction of 2-methylpyrimidine with chlorine gas. This reaction needs to be carried out under adequate ventilation conditions.

Safety Information:
- 2-Methyl-4,6-dichloropyrimidine is an organic compound with some toxicity. It is irritating and corrosive to the eyes, skin, and respiratory tract. Gloves, goggles, and respiratory protective equipment should be worn during use to ensure adequate ventilation. In case of accidental ingestion or inhalation, seek medical attention immediately.
- 2-Methyl-4,6-dichloropyrimidine poses environmental risks and is toxic to aquatic organisms and soil. When using and disposing of waste, the principle of environmental protection should be followed, and the waste should be disposed of correctly.


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