4'-methylacetanilide (CAS 103-89-9) — formula C9H11NO, molecular weight 149.19; category organic chemicals.
4'-methylacetanilide (CAS 103-89-9) is a chemical raw material in the organic chemicals category. Its molecular formula C9H11NO comprises 9 C, 11 H, 1 N, 1 O atoms. Its molecular weight is about 149.19. Reported physicochemical data: melting point around 307 °F (NTP, 1992), LogP about 1.4. 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 | 103-89-9 |
|---|---|
| Molecular Formula | C9H11NO |
| Molecular Weight | 149.19 |
| Melting Point | 307 °F (NTP, 1992) |
| LogP | 1.4 |
| Applications | Acetamide, N-(4-methylphenyl)-: ACTIVE |
| Category | Organic Chemicals |
Documented applications: Acetamide, N-(4-methylphenyl)-: ACTIVE.
4'-methylacetanilide is a carbon-based organic compound with CAS registry number 103-89-9 and molecular formula C9H11NO (molecular weight 149.19), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 103-89-9
Its molecular formula C9H11NO comprises 9 C, 11 H, 1 N, 1 O atoms.
Also known as: 4'-methylacetanilide · 4'-甲基乙酰苯胺
Category: organic chemicals
The CAS registry number of 4'-methylacetanilide is 103-89-9.
Molecular formula C9H11NO, molecular weight 149.19.
It is also registered under: 4'-methylacetanilide, 4'-甲基乙酰苯胺.
Recorded applications: Acetamide, N-(4-methylphenyl)-: ACTIVE.
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'-methylacetanilide (CAS 103-89-9), compiled from public chemistry databases.
| CAS Registry Number | 103-89-9 |
|---|---|
| PubChem CID | 7684 |
| Molecular formula | C9H11NO |
| IUPAC name | N-(4-methylphenyl)acetamide |
| UNII (FDA) | N36D4JN82T |
| Molecular Weight | 149.19 |
|---|---|
| XLogP3 | 1.7 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 1 |
| Exact Mass | 149.084063974 |
| Monoisotopic Mass | 149.084063974 |
| Topological Polar Surface Area | 29.1 |
| Heavy Atom Count | 11 |
| Melting Point | 307 °F (NTP, 1992) |
|---|---|
| Flash Point | 335 °F (NTP, 1992) |
| LogP | 1.4 |
4-Methylacetanilide; RefChem:857966; 4'-Methylacetanilide; 103-89-9; p-Acetotoluidide; N-(4-Methylphenyl)acetamide; P-Acetotoluide; N-ACETYL-P-TOLUIDINE; p-Acetotoluidine; 4-Acetotoluide; Acetyl-p-toluidine; p-Methylacetanilide; Acetamide, N-(4-methylphenyl)-; p-Acetamidotoluene; 4-(Acetylamino)toluene; 1-Acetamido-4-methylbenzene
| Reported hazard statements | H302 (100%), H315 (97.9%), H319 (97.9%), H335 (95.7%) |
|---|
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (97.9%): Causes skin irritation [Warning Skin corrosion/irritation]
4'-methylacetanilide · CAS 103-89-9 · C9H11NO. UNII N36D4JN82T. Melting Point: 307 °F (NTP, 1992); Flash Point: 335 °F (NTP, 1992); LogP: 1.4.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 4'-甲基乙酰苯胺