p-Methyl umbelliferon

Name: p-Methyl umbelliferon
Brand: Vaqora Chemicals
SKU: VQ-046188

About p-Methyl umbelliferon

p-Methyl umbelliferon (CAS 90-33-5) is a carbohydrate offered by Vaqora Chemicals. Formula C10H8O3, molecular weight 176.17 g/mol. Systematically, it is named 7-hydroxy-4-methylchromen-2-one. Alternative names: 4-methylumbelliferone and Hymecromone.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for glycobiology research, microbiology media and biochemical assays. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

We offer p-Methyl umbelliferon in 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Glycobiology research
Microbiology media
Biochemical assays

Industries

Specifications & identifiers

Chemical identifiers
Product name	p-Methyl umbelliferon
Catalogue No.	VQ-046188
CAS Number	90-33-5
IUPAC name	7-hydroxy-4-methylchromen-2-one
Molecular formula	C₁₀H₈O₃
Molecular weight	176.17 g/mol
Exact mass	176.0473
HSN code	29329900
InChIKey	HSHNITRMYYLLCV-UHFFFAOYSA-N
SMILES	CC1=CC(=O)OC2=C1C=CC(=C2)O
PubChem CID	5280567

Physical properties
Physical form	Other
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	4-methylumbelliferone, Hymecromone, 7-Hydroxy-4-methyl-2H-chromen-2-one, Imecromone, Cantabiline, Resocyanine, 2H-1-Benzopyran-2-one, 7-hydroxy-4-methyl-, 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one, 7-Hydroxy-4-methyl-2-oxo-2H-1-benzopyran, LM-94, 7-hydroxy-4-methyl-coumarin, 7-Hydroxy-4-methyl-2-oxo-3-chromene

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

Other grades of CAS 90-33-5

AR

p-Methyl umbelliferon, 98%

CAS: 90-33-5
Formula: C₁₀H₈O₃
MW: 176.17 g/mol

VQ-002546

Frequently asked questions

What is the CAS number of p-Methyl umbelliferon?

The CAS Registry Number of p-Methyl umbelliferon is 90-33-5. It is also known as 4-methylumbelliferone, Hymecromone, 7-Hydroxy-4-methyl-2H-chromen-2-one.

What is the molecular formula and molecular weight of p-Methyl umbelliferon?

p-Methyl umbelliferon has the molecular formula C10H8O3 and a molecular weight of 176.17 g/mol. Its IUPAC name is 7-hydroxy-4-methylchromen-2-one.

Which grade and pack sizes of p-Methyl umbelliferon can I order?

We supply p-Methyl umbelliferon, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with p-Methyl umbelliferon?

Yes. Every lot of p-Methyl umbelliferon 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 p-Methyl umbelliferon be shipped internationally?

Yes. p-Methyl umbelliferon 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.