Umbelliferone, 99%

Name: Umbelliferone, 99%
Brand: Vaqora Chemicals
SKU: VQ-012430

About Umbelliferone, 99%

Vaqora Chemicals supplies Umbelliferone, an oxygen heterocycle registered under CAS number 93-35-6 with a typical assay of 99%. Its molecular formula is C9H6O3 and its molecular weight is 162.14 g/mol. Systematically, it is named 7-hydroxychromen-2-one. Common synonyms include 7-Hydroxy-2H-1-benzopyran-2-one and 7-Hydroxycoumarin.

It is supplied as white to grey to brown powder or crystals. Key physical data: a melting point of 230 °C (dec.). Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for fluorescent labelling and organic synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Available in 5 g, 10 g, 25 g and 100 g packs, Umbelliferone is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Fluorescent labelling
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Umbelliferone, 99%
Catalogue No.	VQ-012430
CAS Number	93-35-6
IUPAC name	7-hydroxychromen-2-one
Molecular formula	C₉H₆O₃
Molecular weight	162.14 g/mol
Exact mass	162.0317
Purity / assay	99%
HSN code	29329990
InChIKey	ORHBXUUXSCNDEV-UHFFFAOYSA-N
SMILES	C1=CC(=CC2=C1C=CC(=O)O2)O
PubChem CID	5281426

Physical properties
Physical form	Crystalline
Appearance	White to grey to brown powder or crystals
Melting point	230 °C (dec.)
LogP (XLogP3)	1.6
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	7-Hydroxy-2H-1-benzopyran-2-one, 7-Hydroxycoumarin, 7-Hydroxy-2H-chromen-2-one, Skimmetin, Hydrangin, Skimmetine, Hydrangine, 2H-1-Benzopyran-2-one, 7-hydroxy-, 7-hydroxycoumarine, 7-Oxycoumarin, 7-hydroxy coumarin, beta-Umbelliferone

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 Umbelliferone, 99%?

The CAS Registry Number of Umbelliferone, 99% is 93-35-6. It is also known as 7-Hydroxy-2H-1-benzopyran-2-one, 7-Hydroxycoumarin, 7-Hydroxy-2H-chromen-2-one.

What is the molecular formula and molecular weight of Umbelliferone, 99%?

Umbelliferone, 99% has the molecular formula C9H6O3 and a molecular weight of 162.14 g/mol. Its IUPAC name is 7-hydroxychromen-2-one.

Which grade and pack sizes of Umbelliferone, 99% can I order?

We supply Umbelliferone, 99% in (99%) grade, in 5 g, 10 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 Umbelliferone, 99%?

Yes. Every lot of Umbelliferone, 99% 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 Umbelliferone, 99% be shipped internationally?

Yes. Umbelliferone, 99% 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.