ChemicalBook > CAS DataBase List > 4-Ethoxyphenol

4-Ethoxyphenol

Product Name
4-Ethoxyphenol
CAS No.
622-62-8
Chemical Name
4-Ethoxyphenol
Synonyms
2OP;NSC 9885;FEMA 3695;AURORA 9493;4-thoxyphenol;Ethoxy phenol;4-ETHOXYPHENOL;p-ethoxy-pheno;P-ETHOXYPHENOL;4-Ethoxyphenole
CBNumber
CB3369665
Molecular Formula
C8H10O2
Formula Weight
138.16
MOL File
622-62-8.mol
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4-Ethoxyphenol Property

Melting point:
64-67 °C
Boiling point:
131 °C (9 mmHg)
Density 
1.0742 (rough estimate)
refractive index 
1.5231 (estimate)
FEMA 
3695 | HYDROQUINONE MONOETHYL ETHER
Flash point:
121°C/9mm
storage temp. 
Inert atmosphere,Room Temperature
solubility 
almost transparency in Methanol
form 
Crystalline Powder or Chunks
pka
10.44±0.13(Predicted)
color 
Beige
Odor
at 10.00 % in dipropylene glycol. mild hawthorn phenolic plastic nutty
Odor Type
animal
Water Solubility 
slightly soluble
JECFA Number
720
BRN 
1907114
InChIKey
LKVFCSWBKOVHAH-UHFFFAOYSA-N
LogP
1.87
CAS DataBase Reference
622-62-8(CAS DataBase Reference)
NIST Chemistry Reference
4-Ethoxyphenol(622-62-8)
EPA Substance Registry System
Phenol, 4-ethoxy- (622-62-8)
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Safety

Hazard Codes 
Xn,Xi
Risk Statements 
41-37/38-22-36/37/38
Safety Statements 
37/39-26-36
WGK Germany 
3
RTECS 
SL3790000
TSCA 
Yes
HS Code 
29071990
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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.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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
258598
Product name
4-Ethoxyphenol
Purity
99%
Packaging
5g
Price
$48.1
Updated
2024/03/01
Sigma-Aldrich
Product number
258598
Product name
4-Ethoxyphenol
Purity
99%
Packaging
25g
Price
$80.4
Updated
2024/03/01
TCI Chemical
Product number
E0216
Product name
4-Ethoxyphenol
Purity
>98.0%(GC)
Packaging
25g
Price
$50
Updated
2024/03/01
TCI Chemical
Product number
E0216
Product name
4-Ethoxyphenol
Purity
>98.0%(GC)
Packaging
500g
Price
$495
Updated
2024/03/01
Alfa Aesar
Product number
B20584
Product name
4-Ethoxyphenol, 99%
Packaging
10g
Price
$24.65
Updated
2024/03/01
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4-Ethoxyphenol Chemical Properties,Usage,Production

Chemical Properties

beige crystalline powder or chunks

Chemical Properties

Hydroquinone monoethyl ether has a sweet herbaceous odor, which is reminiscent of anise and fennel

Uses

Intermediates of Liquid Crystals

Uses

4-Ethoxyphenol has been used as substrate to evaluate kinetic constant for the monophenolase activity of mushroom tyrosinase.

Definition

ChEBI: 4-Ethoxyphenol is a member of phenols and an aromatic ether.

Preparation

Hydroquinone monoethyl ether is produced by regulated (Mono)-ethylation of Hydroquinone with Diethylsulfate in weak aqueous alkaline solution.

Synthesis Reference(s)

Tetrahedron Letters, 35, p. 8727, 1994 DOI: 10.1016/S0040-4039(00)78482-6

General Description

4-Ethoxyphenol is the major dehalogenated product formed during H2O2-driven microperoxidase-8-catalyzed dehalogenation of 4-fluorophenol.

Safety Profile

Poison by intraperitoneal route. Experimentalreproductive effects. An irritant. When heated to decomposition it emits acrid smoke and irritating fumes.

Solubility in organics

Soluble in alcohol and oils. Fairly soluble in Propylene glycol.

4-Ethoxyphenol Preparation Products And Raw materials

Raw materials

Preparation Products

3-CYANO-7-ETHOXYCOUMARIN
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4-Ethoxyphenol Suppliers

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View Lastest Price from 4-Ethoxyphenol manufacturers

Speranza Chemical Co., Ltd.
Product
4-Ethoxyphenol 622-62-8
Price
US $180.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
200 tons / year
Release date
2020-03-11
Wuhan Circle Star Chem-medical Technology Co.,Ltd
Product
4-Ethoxyphenol 622-62-8
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
98
Supply Ability
1000
Release date
2024-12-25
Henan Fengda Chemical Co., Ltd
Product
4-Ethoxyphenol 622-62-8
Price
US $8.00-0.60/KG
Min. Order
1KG
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-01-14

622-62-8, 4-EthoxyphenolRelated Search:

Methylparaben Phenetidine 4-Hydroxyphenylacetic acid Ethoxyquin 4-Hydroxybenzyl alcohol 3-Hydroxybenzoic acid Phenetole 4-Ethylphenol 4-Hydroxy-D-(-)-2-phenylglycine Dimethyl ether DIETHOXYMETHANE Triclosan 2-Butoxyethanol 4-Cyanophenol 4-Methoxyphenol Ethoxyethyne Butylparaben Hydroquinone

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  • Hydroquinone Monoethyl Ether@1000 μg/mL in Ethanol
  • NSC 9885
  • 622-62-8
  • Building Blocks for Liquid Crystals
  • Phenols (Building Blocks for Liquid Crystals)
  • Building Blocks
  • Organic Building Blocks
  • Phenols
  • Oxygen Compounds
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  • Chemical Synthesis
  • Organic Building Blocks
  • Oxygen Compounds
  • Phenols
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  • Building Blocks for Liquid Crystals
  • Functional Materials
  • Phenols (Building Blocks for Liquid Crystals)
  • Aromatic Phenols
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  • Liquid Crystal intermediates