Identification | More | [Name]
3-Ethylphenol | [CAS]
620-17-7 | [Synonyms]
3-ETHYLPHENOL MEP M-ETHYLPHENOL 1-ethyl-3-hydroxy-benzen 1-Ethyl-3-hydroxybenzene 1-Hydroxy-3-ethylbenzene 3-ethyl-pheno M-ElhylPhenol meta-ethylphenol m-ethyl-pheno m-Hydroxyethylbenzene Phenol, 3-ethyl- Phenol,3-ethyl- 3-ETHYLPHENOL PESTANAL 3-ETHYLPHENOL, TECH., 80% 3-ETHYLPHENOL 95+% 3-Ethylphenol, 95-97% ethylphenol,3-ethylphenol | [EINECS(EC#)]
210-627-3 | [Molecular Formula]
C8H10O | [MDL Number]
MFCD00002311 | [Molecular Weight]
122.16 | [MOL File]
620-17-7.mol |
Chemical Properties | Back Directory | [Appearance]
clear brown liquid | [Melting point ]
-4 °C | [Boiling point ]
212 °C750 mm Hg(lit.) | [density ]
1.001 g/mL at 25 °C(lit.)
| [refractive index ]
n20/D 1.533(lit.)
| [Fp ]
202 °F
| [storage temp. ]
Inert atmosphere,Room Temperature | [form ]
clear liquid | [pka]
pK1:10.07 (25°C) | [color ]
Colorless to Light orange to Yellow | [Odor]
musty | [Odor Type]
musty | [Water Solubility ]
Slightly soluble in water. | [BRN ]
1857002 | [InChIKey]
HMNKTRSOROOSPP-UHFFFAOYSA-N | [LogP]
2.400 | [CAS DataBase Reference]
620-17-7(CAS DataBase Reference) | [NIST Chemistry Reference]
3-Ethylphenol(620-17-7) | [EPA Substance Registry System]
620-17-7(EPA Substance) |
Safety Data | Back Directory | [Hazard Codes ]
Xn | [Risk Statements ]
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed . R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S37/39:Wear suitable gloves and eye/face protection . S36/37:Wear suitable protective clothing and gloves . | [RIDADR ]
UN 3145 8/PG 3
| [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
III | [HS Code ]
2907199090 | [Hazardous Substances Data]
620-17-7(Hazardous Substances Data) |
Hazard Information | Back Directory | [Hazard]
Toxic material. | [Chemical Properties]
clear brown liquid | [Uses]
It is used as a photographic chemical intermediate and an intermediate for the cyan coupler of photographic paper. It has a wide application in fragrance industry. | [Definition]
ChEBI: 3-Ethylphenol is a member of phenols. | [Production Methods]
3-Ethylphenol is produced by sulfonation of ethylbenzene and subsequent alkali melt of the 3-ethylbenzenesulfonic acid obtained. By sulfonation under severe (thermodynamically controlled) conditions (200 ℃) the 4-ethylbenzenesulfonic acid formed initially isomerizes to form a mixture of 2-, 3-, and 4- ethylbenzenesulfonic acids in a ratio of ca. 2 : 58 : 40. The 2- and 4-ethylbenzenesulfonic acids are selectively hydrolyzed back to ethylbenzene and H2SO4 by blowing steam through the mixture at 150–170 ℃. 3-Ethylphenol is then obtained by alkali melt of the remaining 3-ethylbenzenesulfonic acid at 330–340 ℃ in up to 98% purity.
|
|
|