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EINECS 204-288-0
CAS No. 118-93-4 Density 1.131 g/cm3
Solubility Slightly soluble in water Melting Point 3-6 °C(lit.)
Formula C8H8O2 Boiling Point 218.4 °C at 760 mmHg
Molecular Weight 136.16 Flash Point 87.5 °C
Transport Information Appearance Light yellow liquid
Safety 26-36/37/39 Risk Codes 36/37/38
Molecular Structure Molecular Structure of 118-93-4 (Ethanone,1-(2-hydroxyphenyl)-) Hazard Symbols IrritantXi

Acetophenone,2'-hydroxy- (8CI);Acetophenone, o-hydroxy- (3CI);1-(2-Hydroxyphenyl)ethanone;1-(6-Hydroxyphenyl)ethanone;2-Acetylphenol;2-Hydroxyphenyl methyl ketone;2-Hydroxyphenylethanone;2'-Hydroxyacetophenone;Methyl 2-hydroxyphenyl ketone;NSC 16933;NSC 44452;NSC 83568;NSC 9263;o-Acetylphenol;o-Hydroxyacetophenone;o-Hydroxyhypnone;o-Hydroxyphenyl methyl ketone;


2'-Hydroxyacetophenone Consensus Reports

Reported in EPA TSCA Inventory.

2'-Hydroxyacetophenone Standards and Recommendations

DOT Classification:  3; Label: Flammable Liquid

2'-Hydroxyacetophenone Specification

The o-Hydroxyacetophenone with the cas number 118-93-4, is also called (1) 1-(2-Hydroxyphenyl)ethanone ; (2) 2'-Hydroxyacetophenone ; (3) 2-Acetylphenol ; (4) 2-Hydroxyphenyl methyl ketone ; (5) Acetophenone, 2'-hydroxy- ; (6) Acetophenone, o-hydroxy- ; (7) Ethanone, 1-(2-hydroxyphenyl)- ; (8) Methyl 2-hydroxyphenyl ketone ; (9) o-Acetylphenol ; (10) o-Hydroxyacetophenone ; (11) o-Hydroxyphenyl methyl ketone so on. O-Hydroxyacetophenone belongs to the following product categories: (1)Acetophenone Series; (2)Aromatic Acetophenones & Derivatives (substituted)

Properties of o-Hydroxyacetophenone are: (1)#H bond acceptors: 2 ; (2)#H bond donors: 1 ; (3)#Freely Rotating Bonds: 2 ; (4)Polar Surface Area: 37.3 ?2 ; (5)Index of Refraction: 1.552 ; (6) Molar Refractivity: 38.16 cm3 ; (7)Molar Volume: 119.3 cm3 ; (8)Polarizability: 15.12 10-24cm3 ; (9)Surface Tension: 43.9 dyne/cm ; (10)Density: 1.14 g/cm3 ; (11)Flash Point: 87.5 °C ; (12)Enthalpy of Vaporization: 47.33 kJ/mol ; (13)Boiling Point: 218.4 °C at 760 mmHg ; (14)Vapour Pressure: 0.0856 mmHg at 25°C. O-Hydroxyacetophenone seems like clear yellow to brown liquid, and slightly soluble in water.

The o-Hydroxyacetophenone is used for intermediates in synthesis pharmaceutical special intermediate of Propafenone. When you are using o-Hydroxyacetophenone, please be cautious about it. o-Hydroxyacetophenone is not only irritating to eyes, respiratory system but also to skin. In the process of using o-Hydroxyacetophenone, please wear suitable protective clothing and gloves to protect you from harm. In case of contact with eyes, please rinse immediately with plenty of water and seek medical advice.

You can still convert the following datas into molecular structure :
1. SMILES:O=C(C)c1ccccc1O
2. InChI:InChI=1/C8H8O2/c1-6(9)7-4-2-3-5-8(7)10/h2-5,10H,1H3

The o-Hydroxyacetophenone toxic data can be showed in the following sheet.

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 100mg/kg (100mg/kg)   National Technical Information Service. Vol. AD277-689,

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