Uses Application
ChemicalBook > CAS DataBase List > 2,5-Difluoropyridine

2,5-Difluoropyridine

Uses Application
Product Name
2,5-Difluoropyridine
CAS No.
84476-99-3
Chemical Name
2,5-Difluoropyridine
Synonyms
2,5-DIFLUOROPYRIDINE;Pyridine,2,5-difluoro-;2,5-Difluoropyridine>2,5-Difluoropyridine 99%;2,5- twofluorine pyridine;2,5-difluoropyridine >99%;2,5-Difluoropyridine ISO 9001：2015 REACH
CBNumber
CB5678354
Molecular Formula
C5H3F2N
Formula Weight
115.08
MOL File
84476-99-3.mol
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2,5-Difluoropyridine Property

Melting point:
-33°C(lit.)
Boiling point:
115°C(lit.)
Density 
1.274 g/mL at 25 °C
refractive index 
1.4440
Flash point:
24℃
storage temp. 
Inert atmosphere,2-8°C
pka
-2.85±0.10(Predicted)
form 
clear liquid
color 
Colorless to Light yellow
InChI
InChI=1S/C5H3F2N/c6-4-1-2-5(7)8-3-4/h1-3H
InChIKey
XFAMUOYNXFXQTC-UHFFFAOYSA-N
SMILES
C1(F)=NC=C(F)C=C1
CAS DataBase Reference
84476-99-3(CAS DataBase Reference)
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Safety

Hazard Codes 
T,F,Xi,Xn
Risk Statements 
10-36/37/38-22
Safety Statements 
16-26-36/37/39-37
RIDADR 
1993
WGK Germany 
3
HazardClass 
3
HazardClass 
IRRITANT, FLAMMABLE
PackingGroup 
Ⅲ
HS Code 
29333990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
757047
Product name
2,5-Difluoropyridine
Purity
97%
Packaging
1g
Price
$90.2
Updated
2023/06/20
TCI Chemical
Product number
D4174
Product name
2,5-Difluoropyridine
Purity
>98.0%(GC)
Packaging
1g
Price
$25
Updated
2025/07/31
TCI Chemical
Product number
D4174
Product name
2,5-Difluoropyridine
Purity
>98.0%(GC)
Packaging
5g
Price
$96
Updated
2025/07/31
TRC
Product number
D447745
Product name
2,5-Difluoropyridine
Packaging
100mg
Price
$45
Updated
2021/12/16
TRC
Product number
D447745
Product name
2,5-Difluoropyridine
Packaging
250mg
Price
$55
Updated
2021/12/16
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2,5-Difluoropyridine Chemical Properties,Usage,Production

Uses

2,5-Difluoropyridine is a pyridine derivative, mainly used as a pharmaceutical intermediate.

Application

2,5-Difluoropyridine is a starting material for the synthesis of many drugs, and an important intermediate for many pyridine compounds. For example, 2,5-Difluoropyridine can be used to synthesize 8-chloro-1-cyclopropyl-7-fluoro-9-methyl-4-oxo-4-hydro-quinazine-3-carboxylate, which is an important intermediate for a class of antibacterial drugs.

Chemical Properties

Colorless Transparent Liquid

2,5-Difluoropyridine Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-Difluoropyridine Suppliers

Americas 1 Belgium 1 China 241 Europe 1 France 1 Germany 9 India 9 Italy 1 Japan 1 Russia 1 South Korea 1 Switzerland 2 The Netherlands 1 United Kingdom 8 United States 44 Global 322
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View Lastest Price from 2,5-Difluoropyridine manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2,5-Difluoropyridine 84476-99-3
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-05-26
Career Henan Chemical Co
Product
2,5-Difluoropyridine 84476-99-3
Price
US $6.68/KG
Min. Order
1KG
Purity
97%-99%
Supply Ability
1kg-1000kg
Release date
2020-01-08

84476-99-3, 2,5-DifluoropyridineRelated Search:

2,6-Lutidine 2,5-PYRIDINEDICARBOXYLIC ACID Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate 2,3,5,6-Tetrafluoropyridine 2,3-DIFLUOROPYRIDINE 3-Chloro-2,4,5,6-tetrafluoropyridine 4-AMINO-3-CHLORO-2,5,6-TRIFLUOROPYRIDINE 2,3,5,6-TETRAFLUORO-4-PYRIDINE-CARBONITRILE 2,4-DIFLUORO-PYRIDINE 2,6-DIFLUOROPYRIDINE 4-AMINO-2,3,5,6-TETRAFLUOROPYRIDINE 4-(DIMETHYLAMINO)-2,3,5,6-TETRAFLUOROPYRIDINE 2 3 5 6-TETRAFLUORO-4-METHYLPYRIDINE 9& Pentafluoropyridine 2,6-DIFLUOROPYRIDINE-3-CARBALDEHYDE,2,6-Difluoropyridine-3-carboxaldehyde 2,3-Difluoropyridine-4-carboxylic acid 3,5-Difluoropicolinic acid 3,5-DIFLUOROPYRIDINE

  • 2,5-DIFLUOROPYRIDINE
  • 2,5-difluoropyridine >99%
  • 2,5-Difluoropyridine 99%
  • 2,5- twofluorine pyridine
  • Pyridine,2,5-difluoro-
  • 2,5-Difluoropyridine&gt
  • 2,5-Difluoropyridine ISO 9001：2015 REACH
  • 84476-99-3
  • 84476-99-2
  • Fluorine series
  • Pyridines
  • Pyridine