3-Isochromanone, 98%

Name: 3-Isochromanone, 98%
Brand: Vaqora Chemicals
SKU: VQ-008694

About 3-Isochromanone, 98%

3-Isochromanone is an ester carrying the CAS registry number 4385-35-7 at a purity of 98%. Formula C9H8O2, molecular weight 148.16 g/mol. The IUPAC name is 1,4-dihydroisochromen-3-one. Common synonyms include 3-Iso chromanone and 1,4-Dihydro-3H-2-benzopyran-3-one.

The material typically appears as a white crystalline powder or powder. Key physical data: a melting point of 82-84 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3-Isochromanone in 1 g, 5 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	3-Isochromanone, 98%
Catalogue No.	VQ-008694
CAS Number	4385-35-7
IUPAC name	1,4-dihydroisochromen-3-one
Molecular formula	C₉H₈O₂
Molecular weight	148.16 g/mol
Exact mass	148.0524
Purity / assay	98%
HSN code	29420090
InChIKey	ILHLUZUMRJQEAH-UHFFFAOYSA-N
SMILES	C1C2=CC=CC=C2COC1=O
PubChem CID	78092

Physical properties
Physical form	Powder
Appearance	White crystalline powder or powder
Melting point	82-84 °C
LogP (XLogP3)	1.3
H-bond donors / acceptors	0 / 2
TPSA	26.3 Å²
Synonyms	3-Iso chromanone, 1,4-Dihydro-3H-2-benzopyran-3-one, isochroman-3-one, 3H-2-Benzopyran-3-one, 1,4-dihydro-, 3,4-dihydro-1H-2-benzopyran-3-one, 1H-2-Benzopyran-3(4H)-one, 1,4-Dihydro-3H-isochromen-3-one #, 2-Hydroxymethylphenylacetic acid lactone, 3-lsochroManone, 3-Isochroma, isochromanone, 4a, 3-Isochromanone, 98%

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 3-Isochromanone, 98%?

The CAS Registry Number of 3-Isochromanone, 98% is 4385-35-7. It is also known as 3-Iso chromanone, 1,4-Dihydro-3H-2-benzopyran-3-one, isochroman-3-one.

What is the molecular formula and molecular weight of 3-Isochromanone, 98%?

3-Isochromanone, 98% has the molecular formula C9H8O2 and a molecular weight of 148.16 g/mol. Its IUPAC name is 1,4-dihydroisochromen-3-one.

Which grade and pack sizes of 3-Isochromanone, 98% can I order?

We supply 3-Isochromanone, 98% in (98%) grade, in 1 g, 5 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3-Isochromanone, 98%?

Yes. Every lot of 3-Isochromanone, 98% 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 3-Isochromanone, 98% be shipped internationally?

Yes. 3-Isochromanone, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.