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Catechol (1,2-Dihydroxybenzene)

CAS 120-80-9 C6H4(OH)2 MW 110.11 In stock

Catechol (1,2-Dihydroxybenzene) is a phenolic compound used in the synthesis of agrochemicals, pharmaceuticals, and specialty polymers. It is a white crystalline solid with a characteristic odor. Available in 100g, 1kg, and 5kg packaging, it has a CAS number of 120-80-9, molecular formula C6H4(OH)2, and molecular weight of 110.11 g/mol. Stored at ambient temperature, it is classified as Danger. Molekula supplies Catechol (1,2-Dihydroxybenzene) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Catechol (1,2-Dihydroxybenzene) is a phenolic compound used in the synthesis of agrochemicals, pharmaceuticals, and specialty polymers. It is a white crystalline solid with a characteristic odor. Available in 100g, 1kg, and 5kg packaging, it has a CAS number of 120-80-9, molecular formula C6H4(OH)2, and molecular weight of 110.11 g/mol. Stored at ambient temperature, it is classified as Danger. Molekula supplies Catechol (1,2-Dihydroxybenzene) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Off-white to light brown flakes
Water Content ≤ 0.2%
Assay ⩾ 99.0%
Hydroquinone ≤ 2000ppm
Phenol ≤ 0.5%

Storage & handling

Property Value
Storage Temperature Ambient
Flash Point 127 C
Transport Class 6.1
Packing Group III
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 120-80-9
Molecular Formula C6H4(OH)2
Molecular Weight 110.11
SMILES C1=CC=C(C(=C1)O)O
EC / UN Number 2811
REACH Code Y110
TSCA Listed Yes
HTS Code 2907.29.0500
Tariff Code 2907290090

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Corrosive Corrosive GHS05

Hazard statements

  • H301 + H311 + H331 Toxic if swallowed, in contact with skin or if inhaled
  • H317 May cause an allergic skin reaction
  • H318 Causes serious eye damage
  • H341 Suspected of causing genetic defects
  • H350 May cause cancer
  • H401 Toxic to aquatic life

Precautionary statements

  • P263 Avoid contact during pregnancy/while nursing
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg

    £56.94 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is catechol used for?

Catechol is used in the synthesis of pharmaceuticals, agrochemicals, and as a precursor in the production of dyes and antioxidants.

What is the chemical formula and molecular weight of catechol?

The formula is C6H4(OH)2 and the molecular weight is 110.11 g/mol.

How should catechol be stored?

Catechol should be stored at ambient temperature, protected from light and air to prevent oxidation.

What grade of catechol does Molekula supply?

Molekula supplies catechol in technical grade; custom grades are available upon request.

Can Molekula supply catechol in bulk?

Yes, Molekula can supply catechol in bulk quantities; please contact sales for pricing and availability.

What documentation comes with a catechol order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation is available upon request.

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