Pyrocatechol
Pyrocatechol (CAS 120-80-9), with the molecular formula C6H4(OH)2 and a molecular weight of 110.11 g/mol, is a dihydroxybenzene derivative. This crystalline organic compound is primarily employed as a versatile building block in chemical synthesis. It is also recognised for its utility in various industrial processes, serving as a crucial intermediate in the production of pharmaceuticals, agrochemicals, and fragrances. Pyrocatechol is supplied by TSS with an assay of ≥99.5%.
- IUPAC
- 1,2-Benzenediol,1,2-Dihydroxybenzene,Catechol
- Synonyms
- 1,2-Benzenediol1,2-DihydroxybenzeneCatechol
Chemical Synthesis Intermediate
Pyrocatechol serves as a fundamental building block for the synthesis of more complex organic molecules. Its reactive hydroxyl groups enable a variety of chemical transformations essential in organic chemistry.
Pharmaceutical Manufacturing
It is used as a precursor in the production of various pharmaceutical compounds and active pharmaceutical ingredients (APIs). Its structure is incorporated into several drug molecules.
Agrochemical Production
The compound finds application in the synthesis of pesticides, herbicides, and other agricultural chemicals, contributing to crop protection and yield enhancement.
Fragrance and Flavour Industry
Pyrocatechol is used in the creation of certain aroma chemicals and flavouring agents. It acts as a key intermediate in the synthesis of compounds that impart specific scents and tastes.
| Molecular weight | 110.11 |
|---|---|
| Linear formula | C6H4-1,2-(OH)2 |
| Assay | ≥99.5% |
| Boiling point | 245 °C(lit.) |
| Vapour pressure | 1 mmHg (75 °C)10 mmHg (118.3 °C) |
| Vapour density | 3.8 (vs air) |
| Melting point | 100-103 °C(lit.) |
Hazard statements
- H301Toxic if swallowed
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H332Harmful if inhaled
- H341Suspected of causing genetic defects
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P301IF SWALLOWED
- P305IF IN EYES
- P312Call a POISON CENTER if you feel unwell
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Flash point | 127 °C / 260.6 °F |
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Risk statements (R) | 43-68 |
| Safety statements (S) | 39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Purified By | sublimation |
|---|
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Pyrocatechol used for?
+
Pyrocatechol is used as a building block in chemical synthesis, as an intermediate in the production of pharmaceuticals, agrochemicals, and fragrances, and in the flavour industry.
What is the CAS number and chemical formula for Pyrocatechol?
+
The CAS number for Pyrocatechol is 120-80-9, and its linear formula is C6H4-1,2-(OH)2.
What grade and purity does Tech Serve Solutions supply for Pyrocatechol?
+
Tech Serve Solutions supplies Pyrocatechol with an assay of ≥99.5%. TSS does not represent this product as USP, BP, or EP grade unless explicitly stated in the specifications.
How should Pyrocatechol be handled safely?
+
Pyrocatechol is classified as Dangerous. It is harmful if swallowed, in contact with skin, and if inhaled. It also causes skin irritation, serious eye damage, and may cause an allergic skin reaction and genetic defects. Appropriate personal protective equipment, including a dust mask type N95, eyeshields, faceshields, and gloves, is essential. Handle in a well-ventilated area.
Is Pyrocatechol a controlled substance?
+
The provided data does not indicate that Pyrocatechol is a controlled substance. However, users should always verify current local regulations.
How is Pyrocatechol packed, shipped, and exported?
+
Pyrocatechol is packed and shipped according to international regulations for hazardous materials (UN 2811 6.1 / PGIII). Tech Serve Solutions is experienced in global export.
How can I request a sample or quote for Pyrocatechol?
+
To request a sample or quote for Pyrocatechol, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
▶ Related products
1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis
1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis