4'-chloro-2'-methylacetoacetanilide (CAS 20139-55-3) — formula C11H12ClNO2, molecular weight 225.67; category organic chemicals.
4'-chloro-2'-methylacetoacetanilide (CAS 20139-55-3) is a chemical raw material in the organic chemicals category. Its molecular formula C11H12ClNO2 comprises 11 C, 12 H, 1 Cl, 1 N, 2 O atoms. Its molecular weight is about 225.67. Reported physicochemical data: LogP about 2.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 20139-55-3 |
|---|---|
| Molecular Formula | C11H12ClNO2 |
| Molecular Weight | 225.67 |
| LogP | 2.4 |
| Applications | Butanamide, N-(4-chloro-2-methylphenyl)-3-oxo-: INACTIVE |
| Category | Organic Chemicals |
Documented applications: Butanamide, N-(4-chloro-2-methylphenyl)-3-oxo-: INACTIVE.
4'-chloro-2'-methylacetoacetanilide is a carbon-based organic compound with CAS registry number 20139-55-3 and molecular formula C11H12ClNO2 (molecular weight 225.67), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 20139-55-3
Its molecular formula C11H12ClNO2 comprises 11 C, 12 H, 1 Cl, 1 N, 2 O atoms.
Also known as: 4'-chloro-2'-methylacetoacetanilide · 4'-氯-2'-甲基乙酰乙酰苯胺
Category: organic chemicals
The CAS registry number of 4'-chloro-2'-methylacetoacetanilide is 20139-55-3.
Molecular formula C11H12ClNO2, molecular weight 225.67.
It is also registered under: 4'-chloro-2'-methylacetoacetanilide, 4'-氯-2'-甲基乙酰乙酰苯胺.
Recorded applications: Butanamide, N-(4-chloro-2-methylphenyl)-3-oxo-: INACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for 4'-chloro-2'-methylacetoacetanilide (CAS 20139-55-3), compiled from public chemistry databases.
| CAS Registry Number | 20139-55-3 |
|---|---|
| PubChem CID | 258549 |
| Molecular formula | C11H12ClNO2 |
| IUPAC name | N-(4-chloro-2-methylphenyl)-3-oxobutanamide |
| UNII (FDA) | HS4JUD6FXL |
| Molecular Weight | 225.67 |
|---|---|
| XLogP3 | 2.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 2 |
| Rotatable Bond Count | 3 |
| Exact Mass | 225.0556563 |
| Monoisotopic Mass | 225.0556563 |
| Topological Polar Surface Area | 46.2 |
| Heavy Atom Count | 15 |
4'-Chloro-2'-methylacetoacetanilide; n-(4-chloro-2-methylphenyl)-3-oxobutanamide; Butanamide, N-(4-chloro-2-methylphenyl)-3-oxo-; o-Acetoacetotoluidide, 4'-chloro-; Acetoacet-4-chloro-2-methylanilide; 1-Acetoacetylamino-2-methyl-4-chlorobenzene; EINECS 243-540-4; NSC 87579; BRN 2731424; Butyranilide, 4'-chloro-2'-methyl-3-oxo-; o-ACETOACETANISIDIDE, 4'-CHLORO-; DTXSID2051843; ODFRAIZRJMUPCP-UHFFFAOYSA-; 3-12-00-01918 (Beilstein Handbook Reference); RefChem:570708; DTXCID3030399
| Reported hazard statements | H302 (100%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
4'-chloro-2'-methylacetoacetanilide · CAS 20139-55-3 · C11H12ClNO2. UNII HS4JUD6FXL.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4'-氯-2'-甲基乙酰乙酰苯胺