4'-Chloro-2'-methylacetoacetanilide

Modify Date: 2025-08-26 17:41:16

4'-Chloro-2'-methylacetoacetanilide structure	Common Name	4'-Chloro-2'-methylacetoacetanilide
	CAS Number	20139-55-3	Molecular Weight	225.67100
	Density	1.247 g/cm3	Boiling Point	390.4ºC at 760 mmHg
	Molecular Formula	C₁₁H₁₂ClNO₂	Melting Point	103 °C
	MSDS	N/A	Flash Point	189.9ºC

Name	N-(4-chloro-2-methylphenyl)-3-oxobutanamide
Synonym	More Synonyms

Density	1.247 g/cm3
Boiling Point	390.4ºC at 760 mmHg
Melting Point	103 °C
Molecular Formula	C₁₁H₁₂ClNO₂
Molecular Weight	225.67100
Flash Point	189.9ºC
Exact Mass	225.05600
PSA	46.17000
LogP	2.63900
Vapour Pressure	2.66E-06mmHg at 25°C
Index of Refraction	1.572

4'-Chloro-2'-methylacetoacetanilide MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AK4599000

CHEMICAL NAME :: o-Acetoacetanisidide, 4'-chloro-

CAS REGISTRY NUMBER :: 20139-55-3

BEILSTEIN REFERENCE NO. :: 2731424

LAST UPDATED :: 199701

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C11-H12-Cl-N-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 3500 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - changes in motor activity (specific assay) Nutritional and Gross Metabolic - weight loss or decreased weight gain

REFERENCE :: LONZA# Personal Communication from LONZA Ltd., CH-4002, Basel, Switzerland Volume(issue)/page/year: 22SEP1981

RTECS	AK4599000
HS Code	2924299090

Precursor 2
CAS#:141-97-9 Ethyl acetoacetate CAS#:95-69-2 4-Chloro-2-Meth...
DownStream 0

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

o-Acetoacetotoluidide,4'-chloro

Acetoacet-4-chloro-2-methylanilide

N-Acetoacetyl-4-chloro-2-methylaniline

1-Acetoacetylamino-2-methyl-4-chlorobenzene

N-(4-Chloro-o-tolyl)acetoacetamide

N-Acetoacetyl-4-chloro-o-toluidine

EINECS 243-540-4

4'-CHLORO-ORTHO-ACETOACETOTOLUIDIDE

4'-Chloro-2'-Methylacetoacetanilide

N-(4-Chloro-2-methylphenyl)-3-oxobutanamide

4-Chlor-o-tolylcarbamoyl-aceton

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4'-Chloro-2'-methylacetoacetanilide
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4'-Chloro-2'-methylacetoacetanilide
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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4'-Chloro-2'-methylacetoacetanilide

Names

Chemical & Physical Properties

MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

Safety Information

Precursor & DownStream

Customs

Synonyms

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.