DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素

Name: DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素
Brand: 济南圣和化工有限公司

CAS 81-82-3C19H15ClO4MW 342.8

本页收录 DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素，CAS 登记号为 81-82-3，分子式 C19H15ClO4，分子量 342.8，归类于有机化学品。作为主营产品之一，济南圣和化工有限公司可提供从公斤级到吨级的稳定供货，随货附 COA 与质检资料。

产品概览

CAS号	81-82-3
分子式	C19H15ClO4
分子量	342.8
熔点	169-171 °C
LogP	3.3
纯度	按批次COA提供(不公开发布)
包装	按订单/批次确认(不公开发布)
应用领域	有机化学品
类别	有机化学品

应用领域

有机化学品

DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素在有机化学品领域使用广泛。采购前请确认纯度等级与包装形式，以批次 COA 为验收依据。

包装与储存

包装规格按订单/批次确认(不公开发布)

纯度规格按批次COA提供(不公开发布)

储存条件密封、阴凉干燥处保存

运输常规化工运输

样品可协商提供

交期现货/按订单安排

供应说明：DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素常规包装为按订单/批次确认(不公开发布)，储存时应密封置于阴凉干燥处，避免与氧化剂混放。济南圣和化工有限公司支持国内物流发货，大货交期与运费以订单确认为准。

质量与文件

每批产品随货提供 COA（分析证书）；可按需提供 MSDS/技术数据表及第三方检测报告。纯度与包装以批次 COA 及订单确认为准。

关于供应商

选择济南圣和化工有限公司的理由：产品信息透明（含 CAS、分子式、理化参数）、报价响应快（一个工作日内）、单证齐全（COA/MSS/质检资料按需提供）、支持批量与长期协议供货。如需 DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素以外的配套原料，也欢迎一并列出需求清单。

常见问题

DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素的 CAS 号是多少？

DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素的 CAS 号为 81-82-3。

该产品的纯度和包装规格是什么？

常规纯度规格为按批次COA提供(不公开发布)，包装为按订单/批次确认(不公开发布)，随货提供 COA。

DL-3-(α-丙酮基-4'-氯苄基)-4-羟基香豆素有什么用途？

主要应用于有机化学品。

如何购买或获取报价？

请发送邮件至 info@591daili.com 或通过 WhatsApp 联系，注明产品名称、CAS 号与需求数量，一个工作日内回复报价。供应商：济南圣和化工有限公司。

PubChem 公开数据

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 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

Computed Descriptors

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
Formal Charge	0

Physical & Chemical Properties

Melting Point	169-171 °C
Solubility	In 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 Å² [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 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]

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.