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2-iodo-4-methylphenol

Product Name
2-iodo-4-methylphenol
CAS No.
16188-57-1
Chemical Name
2-iodo-4-methylphenol
Synonyms
2-Iodo-p-cresol;p-Cresol, 2-iodo-;2-iodo-4-methylphenol;Phenol, 2-iodo-4-methyl-
CBNumber
CB61558144
Molecular Formula
C7H7IO
Formula Weight
234.03
MOL File
16188-57-1.mol
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2-iodo-4-methylphenol Property

Melting point:
35°C
Boiling point:
241.17°C (rough estimate)
Density 
1.6840
refractive index 
1.5331
storage temp. 
under inert gas (nitrogen or Argon) at 2–8 °C
solubility 
Chloroform (Sparingly), Methanol (Slightly)
pka
8.82±0.18(Predicted)
form 
Solid
color 
Off-White to Pale Yellow
Stability:
Stench
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

TCI Chemical
Product number
I1132
Product name
2-Iodo-4-methylphenol
Purity
min. 98.0 %
Packaging
1G
Price
$60
Updated
2025/07/31
TCI Chemical
Product number
I1132
Product name
2-Iodo-4-methylphenol
Purity
min. 98.0 %
Packaging
5G
Price
$181
Updated
2025/07/31
TRC
Product number
B448855
Product name
2-Iodo-4-methylphenol
Packaging
1g
Price
$45
Updated
2021/12/16
TRC
Product number
B448855
Product name
2-Iodo-4-methylphenol
Packaging
10g
Price
$180
Updated
2021/12/16
AK Scientific
Product number
8125CC
Product name
2-Iodo-4-methylphenol
Packaging
5g
Price
$168
Updated
2021/12/16
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2-iodo-4-methylphenol Chemical Properties,Usage,Production

Synthesis

95-84-1

16188-57-1

General procedure for the synthesis of 2-iodo-4-methylphenol from o-amino-p-toluol: Water (10 mL) and concentrated hydrochloric acid (12 M, 2 mL) were added to a 50 mL round-bottom flask, followed by 2-amino-4-methylphenol (615 mg, 5.0 mmol). The mixture was stirred and cooled to 5°C using an external ice bath. A solution of sodium nitrite (NaNO2, 355 mg, 5.15 mmol) in water (2 mL) was slowly added dropwise with vigorous stirring, and stirring was continued for 30 minutes after completion of the drop. The solution turned brown, indicating the formation of diazonium salt. Subsequently, a solution of potassium iodide (KI, 885 mg, 5.35 mmol) in water (2 mL) was added and the reaction mixture formed a dark brown emulsion and stirring was continued for 45 minutes. The mixture was slowly heated to 40 °C, at which point gas escape was observed; the mixture was then refluxed for 1 h, after which it was rapidly transferred to an ice bath at 0 °C for cooling. Excess iodine was quenched by the addition of sodium bisulfite solution and extracted with ether (Et2O, 3 × 10 mL). The organic layers were combined, dried with anhydrous sodium sulfate (Na2SO4), filtered and concentrated under reduced pressure to remove the solvent. The crude product was purified by column chromatography (eluent: hexane) to afford the target product 2-iodo-4-methylphenol (28f) as a red oil in the yield of 947 mg (81% yield) with a boiling point of 76-78 °C. The product was extracted by IR, 1H NDT, 1H NDT and 1H NDT. The product was characterized by IR, 1H NMR, 13C NMR and GC-MS to confirm the structure.

References

[1] Synthesis (Germany), 2018, vol. 50, # 24, p. 4940 - 4948

2-iodo-4-methylphenol Preparation Products And Raw materials

Raw materials

Preparation Products

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2-iodo-4-methylphenol Suppliers

TOKYO CHEMICAL INDUSTRY CO., LTD.
Tel
03-36680489
Fax
03-3668-0520
Email
Sales-JP@TCIchemicals.com
Country
Japan
ProdList
28387
Advantage
80
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View Lastest Price from 2-iodo-4-methylphenol manufacturers

Career Henan Chemical Co
Product
2-iodo-4-methylphenol 16188-57-1
Price
US $1.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
10000KGS
Release date
2020-01-02

16188-57-1, 2-iodo-4-methylphenolRelated Search:


  • 2-iodo-4-methylphenol
  • p-Cresol, 2-iodo-
  • Phenol, 2-iodo-4-methyl-
  • 2-Iodo-p-cresol
  • 16188-57-1