DC Chemicals Limited
China
Product Name: 4-Hydroxyacetophenone oxime
Price: $Inquiry/1g
Purity: 98.0%
Stocking Period: 3 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Ethanone,1-(4-hydroxyphenyl)-, oxime
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

34523-34-7

34523-34-7 structure

Name: 4-Hydroxyacetophenone oxime
Chemical Name: 4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one
CAS Number: 34523-34-7
Molecular Formula: C₈H₉NO₂
Molecular Weight: 151.16300
Catalog: Research Areas Inflammation/Immunology
Create Date: 2018-03-15 08:00:00
Modify Date: 2025-08-25 13:14:50
4-Hydroxyacetophenone oxime is an impurity of Acetaminophen (Paracetamol). Acetaminophen is a potent cyclooxygenase-2 (COX-2) and hepatic N-acetyltransferase 2 (NAT2) inhibitor, and used antipyretic and analgesic drug[1][2].

Name	4-[1-(hydroxyamino)ethylidene]cyclohexa-2,5-dien-1-one
Synonyms	p-hydroxyacetophenone oxime 4-hydroxyphenyl methyl ketone oxime methyl p-hydroxyphenyl ketone oxime

Description	4-Hydroxyacetophenone oxime is an impurity of Acetaminophen (Paracetamol). Acetaminophen is a potent cyclooxygenase-2 (COX-2) and hepatic N-acetyltransferase 2 (NAT2) inhibitor, and used antipyretic and analgesic drug[1][2].
Related Catalog	Signaling Pathways >> Others >> Others Research Areas >> Inflammation/Immunology
References	[1]. Hinz, B, et al. Acetaminophen (paracetamol) is a selective cyclooxygenase-2 inhibitor in man. FASEB J, 2008. 22(2): p. 383-90. [2]. Rothen JP, et al. Acetaminophen is an inhibitor of hepatic N-acetyltransferase 2 in vitro and in vivo. Pharmacogenetics. 1998 Dec;8(6):553-9.

Density	1.246g/cm3
Boiling Point	294.8ºC at 760mmHg
Melting Point	143 °C
Molecular Formula	C₈H₉NO₂
Molecular Weight	151.16300
Flash Point	132.1ºC
Exact Mass	151.06300
PSA	52.82000
LogP	1.59040
Index of Refraction	1.591

Hazard Codes	Xn
HS Code	2928000090

99-93-4

~98%

34523-34-7

Literature: Baleizao, Carlos; Corma, Avelino; Garcia, Hermenegildo; Leyva, Antonio Journal of Organic Chemistry, 2004 , vol. 69, # 2 p. 439 - 446 Title/Abstract Full Text View citing articles Show Details Corma, Avelino; Garcia, Hermenegildo; Leyva, Antonio Tetrahedron, 2005 , vol. 61, # 41 p. 9848 - 9854

98-86-2

99-93-4

34523-34-7

Literature: US6228350 B1, ;

27642-27-9

~77%

34523-34-7

Literature: Tokmadzhyan Russian Journal of Organic Chemistry, 2011 , vol. 47, # 11 p. 1746 - 1749

99-93-4

~0%

27642-27-9

103-90-2

34523-34-7

Literature: Journal of Organic Chemistry, , vol. 59, # 19 p. 5814 - 5817

Precursor 3
99-93-4 98-86-2 27642-27-9
DownStream 8
99-93-4 1202385-73-6 103-90-2 99-96-7
27642-27-9 13031-43-1 134855-87-1 2623-33-8

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.

34523-34-7	198712-64-0
99-93-4	5757-91-5
22107-31-9	144447-20-1
101002-15-7	99283-84-8
54582-22-8	87974-52-5
1789604-40-5	2090027-58-8
2015185-61-0	1644250-43-0
1336239-29-2	2248175-35-9
1379346-70-9	1404438-97-6
1410792-08-3	221241-42-5