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Home › Product Catalog › DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin

DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin

CAS 81-82-3C19H15ClO4MW 342.8

DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin (CAS No. 81-82-3) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.

Specifications

CAS Number81-82-3
Molecular FormulaC19H15ClO4
Molecular Weight342.8
Melting Point169-171 °C
LogP3.3
Purity按批次COA提供(不公开发布)
Packaging按订单/批次确认(不公开发布)
ApplicationsOrganic Chemicals
CategoryOrganic Chemicals

Where it is used

Organic Chemicals

Packaging & Supply

Packaging按订单/批次确认(不公开发布)
Purity按批次COA提供(不公开发布)
StorageSealed, cool and dry place
Lead TimeIn stock / per order

Documents & Support

COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.

Frequently Asked Questions

What is the CAS number of DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin?

The CAS number of DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin is 81-82-3.

What purity and packaging are available?

Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.

What are the applications of DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin?

Main applications include Organic Chemicals.

How do I buy DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin or get a quote?

Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..

PubChem Public Data

Description

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..

Identification

CAS Registry Number81-82-3
PubChem CID54682651
Molecular formulaC19H15ClO4
IUPAC name3-[1-(4-chlorophenyl)-3-oxobutyl]-4-hydroxychromen-2-one
UNII (FDA)UCD8XZW42P

Computed Descriptors

Molecular Weight342.8
XLogP33.3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count4
Exact Mass342.0658866
Monoisotopic Mass342.0658866
Topological Polar Surface Area63.6
Heavy Atom Count24
Formal Charge0

Physical & Chemical Properties

Melting Point169-171 °C
SolubilityIn water, 5 mg/l @ 20 °C.

Physical description & handling notes

  • Colorless solid; [HSDB]
  • Colorless, crystalline solid
  • Crystals
  • Soluble in alcohol, acetone, chloroform. Slightly soluble in Benzene, ether
  • 180.2 Ų [M-H]- [CCS Type: DT; Buffer gas: N2; Ionization: ESI-; Dataset: TOXCAST; Source Identifier: DTXSID8041797]
  • Trade Names: Tomorin, Ratilan, G 23133.

GHS Hazard Classification

Reported hazard statementsH373, 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]

Documented Uses

  • Used as anticoagulant rodenticide (structural analog of warfarin); [Merck Index]
  • Preparation: F. Litvan, W. Stoll, US 2648682 (1953 to J. R. Geigy).
  • Coumachlor is made by the condensation of 3-carbethoxy-4-hydroxycoumarin and p-chlorobenzalacetone.
  • Agents that prevent BLOOD CLOTTING.
  • Substances used to destroy or inhibit the action of rats, mice, or other rodents.
  • Similar to warfarin, with delayed actions on prothrombin level and blood clotting, resulting in death by hemorrhage.

Synonyms

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

Frequently Asked Questions

What are the CAS number and molecular formula of DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin?

CAS 81-82-3; molecular formula C19H15ClO4; molecular weight — g/mol.

What other names is DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin known by?

COUMACHLOR, 81-82-3, Tomorin, Ratilan, Cumachlor, Coumachlore.

Is DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin classified as hazardous?

Hazard statements reported: H373, H412.

What are the key physical properties of DL-3-(Alpha-Acetonyl-4'-chlorobenzyl)-4-hydroxycoumarin?

Melting Point: 169-171 °C; Solubility: In water, 5 mg/l @ 20 °C..

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.

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