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

Zhejiang Hangyu API Co., Ltd
China
Product Name: 4'-Chloro-2'-methylacetoacetanilide
Price: ￥Inquiry/1kg
Purity: 99.5%
Stocking Period: Inquiry
Contact: Vinnie

20139-55-3

20139-55-3 structure

20139-55-3 structure

Name: 4'-Chloro-2'-methylacetoacetanilide
Chemical Name: N-(4-chloro-2-methylphenyl)-3-oxobutanamide
CAS Number: 20139-55-3
Molecular Formula: C₁₁H₁₂ClNO₂
Molecular Weight: 225.67100
Create Date: 2018-12-28 20:54:37
Modify Date: 2024-01-02 16:24:38

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

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

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
141-97-9 95-69-2
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%