4-Chlorophenoxyacetic acid (CAS 122-88-3) — formula C8H7ClO3, molecular weight 186.59; category organic chemicals.
4-Chlorophenoxyacetic acid (CAS 122-88-3) is a chemical raw material in the organic chemicals category. Its molecular formula C8H7ClO3 comprises 8 C, 7 H, 1 Cl, 3 O atoms. Its molecular weight is about 186.59. Reported physicochemical data: melting point around 156.5 °C, LogP about log Kow = 2.25. 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 | 122-88-3 |
|---|---|
| Molecular Formula | C8H7ClO3 |
| Molecular Weight | 186.59 |
| Melting Point | 156.5 °C |
| LogP | log Kow = 2.25 |
| Applications | specialized plant growth regulator to improve fruit set in tomatoes, berries, and other fruit, May also be used to replace pollination, Used to regulate root growth of mung beans in seed germination, Registration cancelled for use on tomatoes in 1994 |
| Category | Organic Chemicals |
Documented applications: specialized plant growth regulator to improve fruit set in tomatoes, berries, and other fruit, May also be used to replace pollination, Used to regulate root growth of mung beans in seed germination, Registration cancelled for use on tomatoes in 1994.
4-Chlorophenoxyacetic acid is a carbon-based organic compound with CAS registry number 122-88-3 and molecular formula C8H7ClO3 (molecular weight 186.59), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 122-88-3
Its molecular formula C8H7ClO3 comprises 8 C, 7 H, 1 Cl, 3 O atoms.
Also known as: 4-Chlorophenoxyacetic acid · p-Chloro Phenoxy Acetic Acid
Category: organic chemicals
The CAS registry number of 4-Chlorophenoxyacetic acid is 122-88-3.
Molecular formula C8H7ClO3, molecular weight 186.59.
It is also registered under: 4-Chlorophenoxyacetic acid, p-Chloro Phenoxy Acetic Acid.
Recorded applications: specialized plant growth regulator to improve fruit set in tomatoes, berries, and other fruit, May also be used to replace pollination, Used to regulate root growth of mung beans in seed germination, Registration cancelled for use on tomatoes in 1994.
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-Chlorophenoxyacetic acid (CAS 122-88-3), compiled from public chemistry databases.
| CAS Registry Number | 122-88-3 |
|---|---|
| PubChem CID | 26229 |
| Molecular formula | C8H7ClO3 |
| IUPAC name | 2-(4-chlorophenoxy)acetic acid |
| UNII (FDA) | 4EMM3U5P3K |
| Molecular Weight | 186.59 |
|---|---|
| XLogP3 | 2.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 186.0083718 |
| Monoisotopic Mass | 186.0083718 |
| Topological Polar Surface Area | 46.5 |
| Heavy Atom Count | 12 |
| Melting Point | 156.5 °C |
|---|---|
| Solubility | In water, 957 mg/L at 25 °C |
| Vapor Pressure | 0.000318 [mmHg] |
| LogP | log Kow = 2.25 |
| LogP | 2.23 |
| Dissociation Constants | pKa = 3.56 |
4-CHLOROPHENOXYACETIC ACID; 122-88-3; (4-Chlorophenoxy)acetic acid; Sure-Set; Acetic acid, (4-chlorophenoxy)-; Tomato Fix; Tomato hold; (p-Chlorophenoxy)acetic acid; p-Chlorophenoxyacetic acid; Acetic acid, (p-chlorophenoxy)-; 4CPA; Parachlorophenoxyacetic acid; BI 12; NSC 8769; TOMATONE; DTXSID9034282
| Reported hazard statements | H302, H319 |
|---|
H302: Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
4-Chlorophenoxyacetic acid · CAS 122-88-3 · C8H7ClO3. UNII 4EMM3U5P3K. Melting Point: 156.5 °C; Solubility: In water, 957 mg/L at 25 °C; Vapor Pressure: 0.000318 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.