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Home › Product Catalog › 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone]

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone]

CAS 1821-16-5C20H14O6MW 350.3

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] (CAS 1821-16-5) — formula C20H14O6, molecular weight 350.3; category organic chemicals.

Product Description

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] (CAS 1821-16-5) is a chemical raw material in the organic chemicals category. Its molecular formula C20H14O6 comprises 20 C, 14 H, 6 O atoms. Its molecular weight is about 350.3. Reported physicochemical data: LogP about 0.43. 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.

Product Overview

CAS Number1821-16-5
Molecular FormulaC20H14O6
Molecular Weight350.3
LogP0.43
CategoryOrganic Chemicals

Technical Profile

What this product is

3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] is a carbon-based organic compound with CAS registry number 1821-16-5 and molecular formula C20H14O6 (molecular weight 350.3), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 1821-16-5

Its molecular formula C20H14O6 comprises 20 C, 14 H, 6 O atoms.

Also known as: 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] · 3,3'-亚乙基双[4-羟基-2-苯并吡喃酮]

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone]?

The CAS registry number of 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] is 1821-16-5.

What is the molecular formula and molecular weight of 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone]?

Molecular formula C20H14O6, molecular weight 350.3.

What other names is 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] known by?

It is also registered under: 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone], 3,3'-亚乙基双[4-羟基-2-苯并吡喃酮].

Which category does 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] belong to?

Category: Organic Chemicals.

Packaging & documentation

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.

PubChem Public Data

Independent reference data for 3,3'-ethylidenebis[4-hydroxy-2-benzopyrone] (CAS 1821-16-5), compiled from public chemistry databases.

Registry identifiers across databases

CAS Number1821-16-5
PubChem CID54693115
Molecular FormulaC20H14O6
IUPAC Name4-hydroxy-3-[1-(4-hydroxy-2-oxochromen-3-yl)ethyl]chromen-2-one
UNII (FDA)F6LD17K0Y9

Computed descriptors

Molecular Weight350.3
XLogP32.9
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass350.07903816
Monoisotopic Mass350.07903816
Topological Polar Surface Area93.1
Heavy Atom Count26

Physicochemical values on record

LogP0.43

Synonyms and trade names

Ethylidene dicoumarol; 1821-16-5; ETICOUMAROLUM; UNII-F6LD17K0Y9; PERTROMBON; F6LD17K0Y9; EINECS 217-342-3; ETHYLIDENEDICOUMAROL; DTXSID80171242; ETHYLIDENE DICOUMAROL [MI]; ETHYLIDENEDICOUMAROL [WHO-DD]; 2H-1-Benzopyran-2-one, 3,3'-ethylidenebis(4-hydroxy-; 3,3'-Ethylidenebis(4-hydroxycoumarin); RefChem:139171; DTXCID3093733; 217-342-3

Source: PubChem / Wikidata; the batch COA governs where values differ.

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Supplier: Jinan Shenghe Chemical Co., Ltd.

中文页面: 3,3'-亚乙基双[4-羟基-2-苯并吡喃酮]

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