2-Methyl-4-chlorophenoxyacetic acid (CAS 94-74-6) — formula C9H9ClO3, molecular weight 200.62; category organic chemicals.
2-Methyl-4-chlorophenoxyacetic acid (CAS 94-74-6) is a chemical raw material in the organic chemicals category. Its molecular formula C9H9ClO3 comprises 9 C, 9 H, 1 Cl, 3 O atoms. Its molecular weight is about 200.62. Reported physicochemical data: melting point around 118-119 °C, LogP about log Kow = 3.25. 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 | 94-74-6 |
|---|---|
| Molecular Formula | C9H9ClO3 |
| Molecular Weight | 200.62 |
| Melting Point | 118-119 °C |
| LogP | log Kow = 3.25 |
| Applications | post-emergence herbicide for control of annual and perennial broad leaved weeds in cereals, herbage seed crops, flax, rice, vines, peas |
| Category | Organic Chemicals |
Documented applications: post-emergence herbicide for control of annual and perennial broad leaved weeds in cereals, herbage seed crops, flax, rice, vines, peas.
2-Methyl-4-chlorophenoxyacetic acid is a carbon-based organic compound with CAS registry number 94-74-6 and molecular formula C9H9ClO3 (molecular weight 200.62), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 94-74-6
Its molecular formula C9H9ClO3 comprises 9 C, 9 H, 1 Cl, 3 O atoms.
Also known as: 2-Methyl-4-chlorophenoxyacetic acid · MCPA
Category: organic chemicals
The CAS registry number of 2-Methyl-4-chlorophenoxyacetic acid is 94-74-6.
Molecular formula C9H9ClO3, molecular weight 200.62.
It is also registered under: 2-Methyl-4-chlorophenoxyacetic acid, MCPA.
Recorded applications: post-emergence herbicide for control of annual and perennial broad leaved weeds in cereals, herbage seed crops, flax, rice, vines, peas.
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 2-Methyl-4-chlorophenoxyacetic acid (CAS 94-74-6), compiled from public chemistry databases.
| CAS Registry Number | 94-74-6 |
|---|---|
| PubChem CID | 7204 |
| Molecular formula | C9H9ClO3 |
| IUPAC name | 2-(4-chloro-2-methylphenoxy)acetic acid |
| UNII (FDA) | D888C394VO |
| Molecular Weight | 200.62 |
|---|---|
| XLogP3 | 2.6 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 200.0240218 |
| Monoisotopic Mass | 200.0240218 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 13 |
| Melting Point | 118-119 °C |
|---|---|
| Melting Point | 113-119 °C |
| Density | 1.56 @ 25 °C/15.5 °C |
| Vapor Pressure | 0.0000059 [mmHg] |
| Vapor Pressure | 5.90X10-6 mm Hg |
| LogP | log Kow = 3.25 |
| LogP | 2.8 |
| LogP | 2.69 |
| Dissociation Constants | pKa= 3.13 |
| Collision Cross Section | 146.16 Ų [M-H]- |
MCPA; 94-74-6; 2-METHYL-4-CHLOROPHENOXYACETIC ACID; (4-Chloro-2-methylphenoxy)acetic acid; Zelan; Mephanac; Emcepan; Netazol; Rhonox; Herbicide M; Hedarex M; Hedonal M; Okultin M; Leuna M; Bordermaster; Hornotuho
| Reported hazard statements | H302, H315, H318, H400, H410, H312 (16.7%), H332 (16.7%), H411 |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
H315: Causes skin irritation [Warning Skin corrosion/irritation]
2-Methyl-4-chlorophenoxyacetic acid · CAS 94-74-6 · C9H9ClO3. UNII D888C394VO. Melting Point: 118-119 °C; Melting Point: 113-119 °C; Density: 1.56 @ 25 °C/15.5 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.