Pyrocatechol, 99%

Name: Pyrocatechol, 99%
Brand: Vaqora Chemicals
SKU: VQ-002700

About Pyrocatechol, 99%

Listed under CAS 120-80-9, Pyrocatechol is an enzyme / protein reagent available from Vaqora Chemicals in Synthesis grade at a purity of 99%. Formula C6H6O2, molecular weight 110.11 g/mol. Its systematic (IUPAC) name is benzene-1,2-diol. Alternative names: 1,2-Benzenediol and 1,2-Dihydroxybenzene.

In its supplied form it is white to brown flakes or crystalline flakes. Literature values give a melting point of 100-103 °C and a density of 1.34 g/cm3 at 15 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 6 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for enzymatic assays, enzyme inhibition studies and protein research. Our customers for this product work in academic and industrial research and diagnostics and biotechnology.

We offer Pyrocatechol in 100 g, 500 g, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Enzymatic assays
Enzyme inhibition studies
Protein research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Pyrocatechol, 99%
Catalogue No.	VQ-002700
CAS Number	120-80-9
IUPAC name	benzene-1,2-diol
Molecular formula	C₆H₆O₂
Molecular weight	110.11 g/mol
Exact mass	110.0368
Grade	Synthesis
Purity / assay	99%
HSN code	29072990
InChIKey	YCIMNLLNPGFGHC-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)O)O
PubChem CID	289

Physical properties
Physical form	Flakes
Appearance	White to brown flakes or crystalline flakes
Melting point	100-103 °C
Density	1.34 g/cm3 at 15 °C
LogP (XLogP3)	0.9
H-bond donors / acceptors	2 / 2
TPSA	40.5 Å²
UN number	UN 2811
Synonyms	1,2-Benzenediol, 1,2-Dihydroxybenzene, Catechol, pyrocatechin, 2-hydroxyphenol, o-Dihydroxybenzene, o-Hydroxyphenol, o-Benzenediol, o-Dioxybenzene, o-Hydroquinone, Phthalhydroquinone, Pyrocatechine

Safety & hazard information (GHS)

Toxic

Health hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H341Suspected of causing genetic defects
H350May cause cancer

Precautionary statements: P203, P262, P264, P264 + P265, P270, P280, P301 + P316, P302 + P352, P305 + P351 + P338, P316, P318, P321, P330, P332 + P317, P337 + P317, P361 + P364, P362 + P364, 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 120-80-9

AR

Pyrocatechol, GR 99%+

CAS: 120-80-9
Formula: C₆H₆O₂
MW: 110.11 g/mol

VQ-002701

Frequently asked questions

What is the CAS number of Pyrocatechol, 99%?

The CAS Registry Number of Pyrocatechol, 99% is 120-80-9. It is also known as 1,2-Benzenediol, 1,2-Dihydroxybenzene, Catechol.

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

Pyrocatechol, 99% has the molecular formula C6H6O2 and a molecular weight of 110.11 g/mol. Its IUPAC name is benzene-1,2-diol.

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

We supply Pyrocatechol, 99% in Synthesis (99%) grade, in 100 g, 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pyrocatechol, 99%?

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

Yes. Pyrocatechol, 99% is classified as hazardous (UN 2811), 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.