2,4-Dichloropyrimidine

Basic Information

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CAS Number

3934-20-1

Molecular Formula

C4H2Cl2N2

Molecular Weight

148.98 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Physical State

Pale-yellow to Yellow-brown Solid

Melting Point

59.0 to 62.0 deg-C

Boiling Point

101°C/23mmHg

Water Solubility

Soluble in water (partly), methanol, chloroform, and ethyl acetate.

Refractive Index

1.6300 (estimate)

Vapor Pressure

0.3±0.4 mmHg at 25°C

SMILES

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C1=CN=C(N=C1Cl)Cl

InChI

InChI=1S/C4H2Cl2N2/c5-3-1-2-7-4(6)8-3/h1-2H

InChIKey

BTTNYQZNBZNDOR-UHFFFAOYSA-N

LogP

1.7833999999999997

Topological Polar Surface Area

25.78 Å²

Hydrogen Bond Donor/Acceptor

0 / 2

Complexity

78.4

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 8 Class 8

Sensitiveness

Moisture Sensitive

Synonyms & References

English

AB00576
AI3-26561
MFCD00006061
2-CHLOROPYRIMIDIN-4-YL CHLORIDE
2-(2-Benzothiazolylthiol)ethanol
CS-B0776
CHEMBL3188699
NSC20212
2, 4-dichloropyrimidine
CAS-3934-20-1
D2310
FT-0601414
2,4-dichloro pyrimidine
NSC-20212
Pyrimidine, 2,4-dichloro-
UNII-YV96122OCD
NSC37531
2,4-dichloropyrimidin
AC-2499
A6589
2,4 dichloro pyrimidine
J-640154
Pazopanib Intermediates
EN300-18947
J-800157
NSC 37531
DTXSID9049293
2,4-Dichloropyrimidine, 98%
2,4 dichloropyrimidine
2,4-dichloropyrmidine
PS-5432

MDL Number

MFCD00006061

Customs Code

2933599090

FAQ

What is 2,4-Dichloropyrimidine (CAS: 3934-20-1)?

2,4-Dichloropyrimidine is a chemical compound with the molecular formula C4H3Cl2N2. It is a white crystalline solid at room temperature and exhibits moderate solubility in organic solvents. The compound is known for its aromatic structure and chloro substituents, which contribute to its reactivity and utility in various chemical applications. With CAS number 3934-20-1, it is commonly used as an intermediate in the synthesis of pharmaceuticals and agrochemicals.

What are the main uses of 2,4-Dichloropyrimidine (CAS: 3934-20-1)?

2,4-Dichloropyrimidine (CAS: 3934-20-1) is primarily used in the pharmaceutical industry as a key intermediate in the development of drugs, including antifungal and antiviral agents. It also finds applications in agrochemicals, such as herbicides and insecticides. Additionally, it is used in research for organic synthesis and in the production of dyes and other specialty chemicals. Its versatility makes it a valuable compound in chemical manufacturing and development.

Is 2,4-Dichloropyrimidine (CAS: 3934-20-1) safe?

2,4-Dichloropyrimidine (CAS: 3934-20-1) is considered toxic if inhaled, ingested, or absorbed through the skin. It should be handled with appropriate protective equipment, such as gloves and goggles, and in a well-ventilated area. Safety standards recommend following OSHA and EPA guidelines to minimize exposure. Proper training and adherence to chemical safety protocols are essential when working with this compound.

How should 2,4-Dichloropyrimidine (CAS: 3934-20-1) be stored?

2,4-Dichloropyrimidine (CAS: 3934-20-1) should be stored in a cool, dry, and well-ventilated place, away from direct light. It is best kept in a sealed, airtight container to prevent moisture absorption and contamination. Storage at temperatures below 25°C is recommended to maintain stability. Avoid exposure to incompatible materials and ensure proper labeling for safe handling and storage.