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2-Iodo-5-trifluoromethylpyridine

CAS No.
100366-75-4
Chemical Name:
2-Iodo-5-trifluoromethylpyridine
Synonyms
2-Iodo-5-(Trifluoromethyl)Pyri;2-Iodo-5-trifluoromethylpyridine;5-(trifluoromethyl)-2-iodopyridine;2-Iodo-5-(trifluoromethyl)pyridine;Pyridine,2-iodo-5-(trifluoroMethyl)-;2-Iodo-5-(trifluoromethyl)pyridine 98%;6-Iodo-alpha,alpha,alpha-trifluoro-3-picoline;2-Iodo-5-trifluoromethylpyridine ISO 9001:2015 REACH
CBNumber:
CB3967362
Molecular Formula:
C6H3F3IN
Molecular Weight:
272.99
MDL Number:
MFCD08741351
MOL File:
100366-75-4.mol
MSDS File:
SDS
Last updated:2026-05-28 02:52:30

2-Iodo-5-trifluoromethylpyridine Properties

Melting point 82-83 °C(Solv: hexane (110-54-3))
Boiling point 215.7±40.0 °C(Predicted)
Density 1.974±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Sealed in dry,Room Temperature
form solid
pka -0.58±0.10(Predicted)
color Off-white
Sensitive Light Sensitive
InChI 1S/C6H3F3IN/c7-6(8,9)4-1-2-5(10)11-3-4/h1-3H
InChIKey WSEVWIIOEQZEOU-UHFFFAOYSA-N
SMILES FC(F)(F)c1ccc(I)nc1
UNSPSC Code 12352200

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H301
Precautionary statements  P301+P310
Hazard Codes  Xi,T
Risk Statements  25
Safety Statements  45
RIDADR  2811
WGK Germany  3
HazardClass  IRRITANT
PackingGroup 
HS Code  2933399990
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
NFPA 704
1
2 0

2-Iodo-5-trifluoromethylpyridine price More Price(60)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich ADE000407 2-Iodo-5-trifluoromethyl-pyridine Aldrich 100366-75-4 1g $529 2026-04-30 Buy
Apolloscientific PC9199 2-Iodo-5-(trifluoromethyl)pyridine 98% 100366-75-4 250mg $25 2026-06-04 Buy
Apolloscientific PC9199 2-Iodo-5-(trifluoromethyl)pyridine 98% 100366-75-4 1g $29 2026-06-04 Buy
Apolloscientific PC9199 2-Iodo-5-(trifluoromethyl)pyridine 98% 100366-75-4 5g $30 2026-06-04 Buy
Apolloscientific PC9199 2-Iodo-5-(trifluoromethyl)pyridine 98% 100366-75-4 25g $98 2026-06-04 Buy
Product number Packaging Price Buy
ADE000407 1g $529 Buy
PC9199 250mg $25 Buy
PC9199 1g $29 Buy
PC9199 5g $30 Buy
PC9199 25g $98 Buy

2-Iodo-5-trifluoromethylpyridine Chemical Properties, Uses, Production

Application

5-Trifluoromethyl-2-iodopyridine is a pyridine compound. Due to the electron-deficient nature of the pyridine ring, the iodine atom in its structure can undergo deiodination under the attack of strong nucleophiles. It can also undergo cross-coupling reactions with aryl halides catalyzed by metallic copper. Furthermore, this substance can undergo deiodination cyanation with aryl iodine in the presence of copper cyano, and can be used in the synthesis of pyridine cyanides.

Synthesis

2-Chloro-5-trifluoromethylpyridine

52334-81-3

Acetyl chloride

75-36-5

2-Iodo-5-trifluoromethylpyridine

100366-75-4

a) Synthesis of 2-iodo-5-trifluoromethylpyridine: Sodium iodide (43.3 g, 289.1 mmol) was added to a solution of 2-chloro-5-trifluoromethylpyridine (15.0 g, 82.6 mmol) in acetonitrile (400 mL), and the reaction mixture was stirred at 88 °C until the sodium iodide was completely dissolved. Subsequently, acetyl chloride (8.8 mL, 12.3 mmol) was slowly added dropwise to the solution and precipitation was observed. The reaction mixture was refluxed for 24 hours, cooled and concentrated to give an oil. The oil was dissolved in dichloromethane, washed sequentially with 10% sodium thiosulfate solution, 10% sodium carbonate solution and saturated saline, dried over anhydrous magnesium sulfate, filtered and concentrated. The residue was purified by column chromatography using dichloromethane as eluent to give 10.9 g (48.4% yield) of light yellow target product.1H NMR (CDCl3): δ 8.68 (s, 1H), 7.88 (m, 1H), 7.49 (d, J = 9.9 Hz, 1H).

References

[1] Patent: US2003/45546, 2003, A1

2-Iodo-5-trifluoromethylpyridine Preparation Products And Raw materials

Global Suppliers ( 129)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
Capot Chemical Co., Ltd +86 (0) 571 85 58 67 18 China 18187 66
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Nanjing Chemlin Chemical Co., Ltd 025-83697070 13770331960 info@chemlin.com.cn China 16305 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
China Langchem Inc. 0086-21-58956006 China 7798 57

View Latest Price from 2-Iodo-5-trifluoromethylpyridine manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-Iodo-5-trifluoromethylpyridine  pictures 2026-08-20 2-Iodo-5-trifluoromethylpyridine
100366-75-4
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
2-Iodo-5-(trifluoromethyl)pyridine pictures 2024-03-28 2-Iodo-5-(trifluoromethyl)pyridine
100366-75-4
25kg 98% PNP Biotech Co. Ltd
2-Iodo-5-trifluoromethylpyridine pictures 2020-02-02 2-Iodo-5-trifluoromethylpyridine
100366-75-4
$1.00 1KG 97% 200kg Career Henan Chemical Co

2-Iodo-5-trifluoromethylpyridine Spectrum

2-Iodo-5-(Trifluoromethyl)Pyri 2-Iodo-5-trifluoromethylpyridine 2-Iodo-5-(trifluoromethyl)pyridine 5-(trifluoromethyl)-2-iodopyridine Pyridine,2-iodo-5-(trifluoroMethyl)- 6-Iodo-alpha,alpha,alpha-trifluoro-3-picoline 2-Iodo-5-(trifluoromethyl)pyridine 98% 2-Iodo-5-trifluoromethylpyridine ISO 9001:2015 REACH 100366-75-4 C6H3NIF3 Fluorine series blocks Iodides Pyridines