4-Ethyl-3-methyl-1H-isochromen-1-one

Name: 4-Ethyl-3-methyl-1H-isochromen-1-one
Brand: Vaqora Chemicals
SKU: VQ-052021

About 4-Ethyl-3-methyl-1H-isochromen-1-one

Vaqora Chemicals supplies 4-Ethyl-3-methyl-1H-isochromen-1-one, an oxygen heterocycle registered under CAS number 138841-57-3. The compound has the formula C12H12O2, corresponding to a molecular weight of 188.22 g/mol. Systematically, it is named 4-ethyl-3-methylisochromen-1-one. Alternative names: 4-Ethyl-3-methyl-1H-2-benzopyran-1-one.

Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 4-Ethyl-3-methyl-1H-isochromen-1-one in 100 mg, 250 mg, 1 g and 5 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Ethyl-3-methyl-1H-isochromen-1-one
Catalogue No.	VQ-052021
CAS Number	138841-57-3
IUPAC name	4-ethyl-3-methylisochromen-1-one
Molecular formula	C₁₂H₁₂O₂
Molecular weight	188.22 g/mol
Exact mass	188.0837
InChIKey	UUACWQSQCQEBRF-UHFFFAOYSA-N
SMILES	CCC1=C(OC(=O)C2=CC=CC=C21)C
PubChem CID	15112512

Physical properties
Physical form	Other
LogP (XLogP3)	2.6
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 4-Ethyl-3-methyl-1H-isochromen-1-one?

The CAS Registry Number of 4-Ethyl-3-methyl-1H-isochromen-1-one is 138841-57-3. It is also known as 4-Ethyl-3-methyl-1H-2-benzopyran-1-one.

What is the molecular formula and molecular weight of 4-Ethyl-3-methyl-1H-isochromen-1-one?

4-Ethyl-3-methyl-1H-isochromen-1-one has the molecular formula C12H12O2 and a molecular weight of 188.22 g/mol. Its IUPAC name is 4-ethyl-3-methylisochromen-1-one.

Which grade and pack sizes of 4-Ethyl-3-methyl-1H-isochromen-1-one can I order?

We supply 4-Ethyl-3-methyl-1H-isochromen-1-one, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Ethyl-3-methyl-1H-isochromen-1-one?

Yes. Every lot of 4-Ethyl-3-methyl-1H-isochromen-1-one is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 4-Ethyl-3-methyl-1H-isochromen-1-one be shipped internationally?

Yes. We export 4-Ethyl-3-methyl-1H-isochromen-1-one worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.