3-Chloro-2,5-difluoropyridine

Basic Information

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CAS Number

851179-00-5

Molecular Formula

C5H2ClF2N

Molecular Weight

149.53 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Fine Chemicals Specialty Chemicals UV Stabilizers

Agricultural Chemicals Pesticides Herbicides

Electronic Chemicals Semiconductor Materials Etchants

Basic Physical Properties

Melting Point

10-12℃

Boiling Point

136-137℃

Refractive Index

1.4786 (589.3 nm 20℃)

SMILES

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c1c(cnc(c1Cl)F)F

InChI

InChI=1S/C5H2ClF2N/c6-4-1-3(7)2-9-5(4)8/h1-2H

InChIKey

ATKDHGGWYZLPPJ-UHFFFAOYSA-N

LogP

2.0132

Topological Polar Surface Area

12.89 Å²

Hydrogen Bond Donor/Acceptor

0 / 1

Complexity

101

Safety Information

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Hazard Class

Class 3 Class 3

Synonyms & References

English

3-Chloro-2,5-difluoropyridine
2-chloro-3,5-difluoropyridine
2-Chloro-3,5-difluoro-pyridine
PC8011
3-CHLORO-2,5-DIFLUORO-PYRIDINE
Pyridine, 3-chloro-2,5-difluoro-
KSC654C8N
ATKDHGGWYZLPPJ-UHFFFAOYSA-N
FCH834958
AM62438
VP13910
SB21264
ST2410602
AX8215245
AB0060780
Z5187
3-chloro-2,5-difluoropyridine

MDL Number

MFCD09998887

FAQ

What is 3-Chloro-2,5-difluoropyridine (CAS: 851179-00-5)?

3-Chloro-2,5-difluoropyridine is a chemical compound with the CAS number 851179-00-5. It is a yellow crystalline solid with a pungent odor. This compound is characterized by its molecular formula C6H3ClF2N and molecular weight of approximately 168.57 g/mol. It is highly soluble in organic solvents and slightly soluble in water.

What are the main uses of 3-Chloro-2,5-difluoropyridine (CAS: 851179-00-5)?

3-Chloro-2,5-difluoropyridine is primarily used as an intermediate in the synthesis of other chemical compounds, particularly in the pharmaceutical industry. It is also utilized in the preparation of herbicides and other agricultural chemicals. Additionally, it serves as a building block in the development of dyes and pigments.

Is 3-Chloro-2,5-difluoropyridine (CAS: 851179-00-5) safe?

3-Chloro-2,5-difluoropyridine can be hazardous if not handled properly. It is corrosive and can cause skin irritation and respiratory issues if inhaled or contacted with the skin. Proper protective measures such as gloves, goggles, and a respirator are essential when handling this compound. Storage should be in a well-ventilated and dry area to minimize risks.

How should 3-Chloro-2,5-difluoropyridine (CAS: 851179-00-5) be stored?

3-Chloro-2,5-difluoropyridine should be stored in a tightly sealed container in a cool, dry, and well-ventilated area. It should be kept away from heat, sources of ignition, and incompatible materials such as alkalis, reductants, and water. Avoid exposure to direct sunlight and store at room temperature, ideally between 15°C to 25°C (59°F to 77°F).