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Name	Ethanone,1-(4-hydroxyphenyl)-, oxime	EINECS	N/A
CAS No.	34523-34-7	Density	1.246 g/cm³
PSA	52.82000	LogP	1.59040
Solubility	N/A	Melting Point	142-144°C
Formula	C₈H₉NO₂	Boiling Point	294.8 °C at 760 mmHg
Molecular Weight	151.165	Flash Point	132.1 °C
Transport Information	N/A	Appearance	N/A
Safety		Risk Codes	N/A
Molecular Structure		Hazard Symbols	N/A
Synonyms	Acetophenone,4'-hydroxy-, oxime (7CI);1-(4-Hydroxyphenyl)-1-ethanone oxime;1-(4-Hydroxyphenyl)ethanone oxime;4'-Hydroxyacetophenone oxime;NSC 77904;p-Hydroxyacetophenone oxime;	Article Data	36

Ethanone,1-(4-hydroxyphenyl)-, oxime Synthetic route

: 99-93-4
4-Hydroxyacetophenone

: 34523-34-7
4-hydroxyacetophenone oxime

Conditions

Conditions	Yield
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux;	100%
With hydroxylamine hydrochloride; sodium acetate In water for 1h; Heating;	98%
With hydroxylamine hydrochloride; sodium acetate In ethanol; water Reflux;	91%

: 99-93-4
4-Hydroxyacetophenone

A: 103-90-2
4-acetaminophenol

B: 34523-34-7
4-hydroxyacetophenone oxime

Conditions

Conditions	Yield
With hydroxylamine hydrochloride In acetonitrile at 70℃; for 15h;	A 90% B 8%
With hydroxylamine hydrochloride at 70 - 110℃; Solvent; chemoselective reaction;

: 99-93-4
4-Hydroxyacetophenone

A: 27642-27-9
N-Methyl 4-hydroxy benzamide

B: 103-90-2
4-acetaminophenol

C: 34523-34-7
4-hydroxyacetophenone oxime

Conditions

Conditions	Yield
With hydroxylamine sulfate at 80℃; for 2.5h;	A 15% B 85% C n/a
With hydroxylamine sulfate at 80℃; for 2.5h;	A 15% B 83% C n/a

: 27642-27-9
N-Methyl 4-hydroxy benzamide

: 34523-34-7
4-hydroxyacetophenone oxime

Conditions

Conditions	Yield
With hydrogenchloride; acetic acid In water at 75℃; for 10h; Retrobeckmann rearrangement;	80%

: hydroxylamine phosphate

: 99-93-4
4-Hydroxyacetophenone

: 34523-34-7
4-hydroxyacetophenone oxime

Conditions

Conditions	Yield
With ammonium hydroxide In water	21.0 g (92.6%)
With ammonium hydroxide In water	21.0 g (92.6%)
With ammonium hydroxide In water	21.0 g (92.6%)

: 98-86-2
acetophenone

: 99-93-4
4-Hydroxyacetophenone

: 34523-34-7
4-hydroxyacetophenone oxime

Conditions

Conditions	Yield
With hydroxylamine hydrochloride In pyridine

: 34523-34-7
4-hydroxyacetophenone oxime

: 103-90-2
4-acetaminophenol

Conditions

Conditions	Yield
With 1,1,1,3',3',3'-hexafluoro-propanol; perfluoropinacol; 2-methoxycarbonylphenylboronic acid In nitromethane at 20℃; for 24h; Beckmann Rearrangement; chemoselective reaction;	99%
With 2,2-dichloro-1,3-dicyclohexylimidazolidine-4,5-dione In acetonitrile at 80℃; for 0.333333h; Inert atmosphere; Schlenk technique; Green chemistry;	98%
With carbon tetrabromide; Eosin Y; N,N-dimethyl-formamide In acetonitrile at 20℃; for 14h; Beckmann Rearrangement; Irradiation; Inert atmosphere; Green chemistry;	96%

: 34523-34-7
4-hydroxyacetophenone oxime

: 99-93-4
4-Hydroxyacetophenone

Conditions

Conditions	Yield
With toluene-4-sulfonic acid at 20℃; for 0.0166667h; neat (no solvent);	96%
With water; dihydrogen peroxide; iodine In acetonitrile at 20℃; for 12h;	92%
With formic acid; silica gel for 0.05h; microwave irradiation;	91%

: 34523-34-7
4-hydroxyacetophenone oxime

: 108-24-7
acetic anhydride

: 4-acetyloxyacetophenone oxime

Conditions

Conditions	Yield
With m-nitrobenzene boronic acid at 20℃; for 12h;	95%

: 34523-34-7
4-hydroxyacetophenone oxime

: 27642-27-9
N-Methyl 4-hydroxy benzamide

Conditions

Conditions	Yield
With boron trifluoride diethyl etherate In diethyl ether at 20℃; for 1h; Beckmann rearrangement;	95%
With trifluoroacetic acid In acetonitrile at 109.84℃; Beckmann Rearrangement; Autoclave;

Ethanone,1-(4-hydroxyphenyl)-, oxime Specification

This chemical is called Ethanone,1-(4-hydroxyphenyl)-, oxime, and its systematic name is 4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one. With the molecular formula of C₈H₉NO₂, its molecular weight is 151.16. The CAS registry number of this chemical is 34523-34-7. Additionally, its product categories are Aromatic Hydrazides, Hydrazines, Hydrazones and Oximes.

Other characteristics of the Ethanone,1-(4-hydroxyphenyl)-, oxime can be summarised as followings: (1)ACD/LogP: 0.04; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.04; (4)ACD/LogD (pH 7.4): 0.04; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 25.01; (8)ACD/KOC (pH 7.4): 24.99; (9)#H bond acceptors: 3; (10)#H bond donors: 2; (11)#Freely Rotating Bonds: 2; (12)Polar Surface Area: 29.54 Å²; (13)Index of Refraction: 1.591; (14)Molar Refractivity: 40.98 cm³; (15)Molar Volume: 121.2 cm³; (16)Polarizability: 16.24×10^-24cm³; (17)Surface Tension: 52.6 dyne/cm; (18)Density: 1.246 g/cm³; (19)Flash Point: 132.1 °C; (20)Enthalpy of Vaporization: 62 kJ/mol; (21)Boiling Point: 294.8 °C at 760 mmHg; (22)Vapour Pressure: 0.000166 mmHg at 25°C.

You can still convert the following datas into molecular structure:
1.SMILES: O=C\1/C=C\C(=C(/NO)C)/C=C/1
2.InChI: InChI=1/C8H9NO2/c1-6(9-11)7-2-4-8(10)5-3-7/h2-5,9,11H,1H3
3.InChIKey: NOGIFJNJJZFUDN-UHFFFAOYAZ

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