DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin (CAS 81-82-3) — formula C19H15ClO4, molecular weight 342.8; category organic chemicals.
DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin (CAS 81-82-3) is a chemical raw material in the organic chemicals category. Its molecular formula C19H15ClO4 comprises 19 C, 15 H, 1 Cl, 4 O atoms. Its molecular weight is about 342.8. Reported physicochemical data: melting point around 169-171 °C, LogP about 3.3. 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 | 81-82-3 |
|---|---|
| Molecular Formula | C19H15ClO4 |
| Molecular Weight | 342.8 |
| Melting Point | 169-171 °C |
| LogP | 3.3 |
| Applications | anticoagulant rodenticide (structural analog of warfarin), No longer registered as a pesticide for use in the US, Farming (Pesticides), Rodenticide, For coumachlor (USEPA/OPP Pesticide Code: 224200) there are 0 labels match. /SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal |
| Category | Organic Chemicals |
Documented applications: anticoagulant rodenticide (structural analog of warfarin), No longer registered as a pesticide for use in the US, Farming (Pesticides), Rodenticide, For coumachlor (USEPA/OPP Pesticide Code: 224200) there are 0 labels match. /SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal.
DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin is a carbon-based organic compound with CAS registry number 81-82-3 and molecular formula C19H15ClO4 (molecular weight 342.8), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 81-82-3
Its molecular formula C19H15ClO4 comprises 19 C, 15 H, 1 Cl, 4 O atoms.
Also known as: DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin · DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素
Category: organic chemicals
The CAS registry number of DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin is 81-82-3.
Molecular formula C19H15ClO4, molecular weight 342.8.
It is also registered under: DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin, DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素.
Recorded applications: anticoagulant rodenticide (structural analog of warfarin), No longer registered as a pesticide for use in the US, Farming (Pesticides), Rodenticide, For coumachlor (USEPA/OPP Pesticide Code: 224200) there are 0 labels match. /SRP: Not registered for current use in the U.S, but approved pesticide uses may change periodically and so federal.
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 DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin (CAS 81-82-3), compiled from public chemistry databases.
| CAS Registry Number | 81-82-3 |
|---|---|
| PubChem CID | 54682651 |
| Molecular formula | C19H15ClO4 |
| IUPAC name | 3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one |
| UNII (FDA) | UCD8XZW42P |
| Molecular Weight | 342.8 |
|---|---|
| XLogP3 | 3.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 342.0658866 |
| Monoisotopic Mass | 342.0658866 |
| Topological Polar Surface Area | 63.6 |
| Heavy Atom Count | 24 |
| Melting Point | 169-171 °C |
|---|---|
| Solubility | In water, 5 mg/l @ 20 °C. |
COUMACHLOR; 81-82-3; Tomorin; Ratilan; Cumachlor; Coumachlore; Cumachloor; Kumachlor; Experimental rodenticide 332; Geigy rodenticide exp. 332; Caswell No. 004A; DTXSID8041797; G-23133; UCD8XZW42P; 3-(1-Acetyl-2-(p-chlorophenyl)ethyl)-4-hydroxycoumarin; EPA Pesticide Chemical Code 224200
| Reported hazard statements | H373, H412 |
|---|
H373 **: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
H412: Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin · CAS 81-82-3 · C19H15ClO4. UNII UCD8XZW42P. Melting Point: 169-171 °C; Solubility: In water, 5 mg/l @ 20 °C..
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.