1-(4-Methylphenyl)ethanone oxime

Modify Date: 2025-08-25 11:09:07

1-(4-Methylphenyl)ethanone oxime Structure
1-(4-Methylphenyl)ethanone oxime structure
 Common Name 1-(4-Methylphenyl)ethanone oxime
CAS Number 2089-33-0 Molecular Weight 149.19000
Density 1g/cm3 Boiling Point 259.4ºC at 760 mmHg
Molecular Formula C9H11NO Melting Point N/A
MSDS N/A Flash Point 149.1ºC

 Names

Name (NZ)-N-[1-(4-methylphenyl)ethylidene]hydroxylamine
Synonym More Synonyms

 Chemical & Physical Properties

Density 1g/cm3
Boiling Point 259.4ºC at 760 mmHg
Molecular Formula C9H11NO
Molecular Weight 149.19000
Flash Point 149.1ºC
Exact Mass 149.08400
PSA 32.59000
LogP 2.19320
Vapour Pressure 0.00664mmHg at 25°C
Index of Refraction 1.515
InChIKey XAAUYUMBCPRWED-UHFFFAOYSA-N
SMILES CC(=NO)c1ccc(C)cc1

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
AM9472200
CHEMICAL NAME :
Acetophenone, 4'-methyl-, oxime
CAS REGISTRY NUMBER :
2089-33-0
BEILSTEIN REFERENCE NO. :
2207081
LAST UPDATED :
199612
DATA ITEMS CITED :
1
MOLECULAR FORMULA :
C9-H11-N-O
MOLECULAR WEIGHT :
149.21

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>2 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
MEXPAG Medicina Experimentalis. (Basel, Switzerland) V.1-11, 1959-64; V.18-19, 1968-69. For publisher information, see JNMDBO. Volume(issue)/page/year: 11,137,1964

 Safety Information

HS Code 2928000090

 Synthetic Route

4'-Methylacetophenone structure

4'-Methylacetop...

CAS#:122-00-9

~7%

1-(4-Methylphenyl)ethanone oxime Structure

1-(4-Methylphen...

CAS#:2089-33-0

4'-Methylacetanilide structure

4'-Methylacetanilide

CAS#:103-89-9

Literature: Madabhushi, Sridhar; Chinthala, Narsaiah; Vangipuram, Venkata Sairam; Godala, Kondal Reddy; Jillella, Raveendra; Mallu, Kishore Kumar Reddy; Beeram, China Ramanaiah Tetrahedron Letters, 2011 , vol. 52, # 46 p. 6103 - 6107
4-Methylstyrene structure

4-Methylstyrene

CAS#:622-97-9

~97%

1-(4-Methylphenyl)ethanone oxime Structure

1-(4-Methylphen...

CAS#:2089-33-0

Literature: Okamoto, Tadashi; Kobayashi, Kenji; Oka, Shinzaburo; Tanimoto, Shigeo Journal of Organic Chemistry, 1988 , vol. 53, # 21 p. 4897 - 4901
4'-Methylacetophenone structure

4'-Methylacetop...

CAS#:122-00-9

~91%

1-(4-Methylphenyl)ethanone oxime Structure

1-(4-Methylphen...

CAS#:2089-33-0

Literature: Mitra, Alok Kumar; De, Aparna; Karchaudhuri, Nilay Journal of the Indian Chemical Society, 1999 , vol. 76, # 4 p. 218 - 219
Hydroxyamine hydrochloride structure

Hydroxyamine hy...

CAS#:5470-11-1

4'-Methylacetophenone structure

4'-Methylacetop...

CAS#:122-00-9

~%

1-(4-Methylphenyl)ethanone oxime Structure

1-(4-Methylphen...

CAS#:2089-33-0

Literature: Takeda Chemical Industries, Ltd. Patent: US6166006 A1, 2000 ; US 6166006 A
Nitroethane structure

Nitroethane

CAS#:79-24-3

Toluene structure

Toluene

CAS#:108-88-3

~%

Ethanone,1-(2-methylphenyl)-, oxime structure

Ethanone,1-(2-m...

CAS#:27810-08-8

1-(4-Methylphenyl)ethanone oxime Structure

1-(4-Methylphen...

CAS#:2089-33-0

Literature: Coustard, Jean-Marie; Jacquesy, Jean-Claude; Violeau, Bruno Tetrahedron Letters, 1992 , vol. 33, # 52 p. 8085 - 8086
4-Methylcinnamic acid structure

4-Methylcinnami...

CAS#:1866-39-3

~%

1-(4-Methylphenyl)ethanone oxime Structure

1-(4-Methylphen...

CAS#:2089-33-0

Literature: Posner; Schreiber Chemische Berichte, 1924 , vol. 57, p. 1129,1133
Ethanol structure

Ethanol

CAS#:64-17-5

4-Methylcinnamic acid structure

4-Methylcinnami...

CAS#:1866-39-3

Hydroxylamine structure

Hydroxylamine

CAS#:7803-49-8

~%

1-(4-Methylphenyl)ethanone oxime Structure

1-(4-Methylphen...

CAS#:2089-33-0

Detail
Literature: Posner; Schreiber Chemische Berichte, 1924 , vol. 57, p. 1129,1133

 Customs

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%

 Synonyms

4'-methylacetophenone oxime
Methyl p-tolyl ketone oxime
4-methylacethophenone oxime
4-methzlacetophenone oxime
Acetophenone,4'-methyl-,oxime
p-Methylacetophenone oxime
1-(4-methylphenyl)ethanone oxime
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