2-(4-methoxyphenyl)-4-benzopyrone

Name: 2-(4-methoxyphenyl)-4-benzopyrone
Brand: Jinan Shenghe Chemical Co., Ltd.

CAS 4143-74-2C16H12O3MW 252.26

2-(4-methoxyphenyl)-4-benzopyrone (CAS No. 4143-74-2) 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 Number4143-74-2

Molecular FormulaC16H12O3

Molecular Weight252.26

LogP3.21

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 2-(4-methoxyphenyl)-4-benzopyrone?

The CAS number of 2-(4-methoxyphenyl)-4-benzopyrone is 4143-74-2.

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 2-(4-methoxyphenyl)-4-benzopyrone?

Main applications include Organic Chemicals.

How do I buy 2-(4-methoxyphenyl)-4-benzopyrone 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

2-(4-methoxyphenyl)-4-benzopyrone · CAS 4143-74-2 · C16H12O3. UNII DTY3NM3JRT. LogP: 3.21.

Identification

CAS Registry Number	4143-74-2
PubChem CID	77793
Molecular formula	C16H12O3
IUPAC name	2-(4-methoxyphenyl)chromen-4-one
UNII (FDA)	DTY3NM3JRT

Computed Descriptors

Molecular Weight	252.26
XLogP3	3.5
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	2
Exact Mass	252.078644241
Monoisotopic Mass	252.078644241
Topological Polar Surface Area	35.5
Heavy Atom Count	19
Formal Charge	0

Physical & Chemical Properties

LogP	3.21

Physical description & handling notes

152.1 Å² [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
160.81 Å² [M+K]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
148.48 Å² [M+H-H2O]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
174.7 Å² [M+Na]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]
151.16 Å² [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

GHS Hazard Classification

Reported hazard statements	H302 (97.5%)

H302 (97.5%): Harmful if swallowed [Warning Acute toxicity, oral]

P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)

Documented Uses

4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-: INACTIVE

Synonyms

4'-Methoxyflavone; 4143-74-2; 2-(4-methoxyphenyl)chromen-4-one; 4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-; DTXSID0063319; RefChem:506182; DTXCID7039915; 223-968-8; 2-(4-methoxyphenyl)-4H-chromen-4-one; MFCD00016934; 2-(4-Methoxy-phenyl)-chromen-4-one; CHEMBL16312; 2-(4-Methoxyphenyl)-4H-1-benzopyran-4-one; Flavone, 4'-methoxy-; SR-01000471678; 4' methoxyflavone

Frequently Asked Questions

What are the CAS number and molecular formula of 2-(4-methoxyphenyl)-4-benzopyrone?

CAS 4143-74-2; molecular formula C16H12O3; molecular weight — g/mol.

What other names is 2-(4-methoxyphenyl)-4-benzopyrone known by?

4'-Methoxyflavone, 4143-74-2, 2-(4-methoxyphenyl)chromen-4-one, 4H-1-Benzopyran-4-one, 2-(4-methoxyphenyl)-, DTXSID0063319, RefChem:506182.

Is 2-(4-methoxyphenyl)-4-benzopyrone classified as hazardous?

Hazard statements reported: H302.

What are the key physical properties of 2-(4-methoxyphenyl)-4-benzopyrone?

LogP: 3.21.

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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