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4-Chlorocatechol

CAS 2138-22-9ClC6H3(OH)2Chemical Synthesis

4-Chlorocatechol (CAS: 2138-22-9), with the molecular formula ClC6H3(OH)2 and a molecular weight of 144.56 g/mol, is a chlorinated derivative of catechol. It presents as a solid and is primarily utilised as a building block in organic synthesis. This compound plays a role in the creation of more complex chemical structures, contributing to research and development in various chemical sectors.

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4-Chlorocatechol (ClC6H3(OH)2) — chemical structure, CAS 2138-22-9; Chemistry, fine chemical supplied by Tech Serve Solutions
Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols
01 /Applications

Organic Synthesis Intermediate

4-Chlorocatechol serves as a valuable intermediate in the synthesis of diverse organic molecules. Its functional groups allow for various chemical transformations, making it a useful component in multi-step synthetic pathways.

Research and Development

This compound is employed in laboratory settings for research purposes, contributing to the exploration of new chemical reactions and the development of novel compounds with potential applications in materials science and pharmaceuticals.

Building Block for Specialty Chemicals

As a functionalised aromatic compound, 4-Chlorocatechol acts as a foundational building block for the production of various specialty chemicals and fine chemical intermediates.

02 /Properties
Molecular weight144.56
Linear formulaClC6H3(OH)2
Assay97%
Melting point90-94 °C(lit.)
03 /Safety & handling
GHS hazard pictogram: Corrosive (GHS05)
Corrosive
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentEyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Transport (UN / ADR)UN 3261 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34
Safety statements (S)26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
2138-22-9
MDL number
MFCD00059614
PubChem substance
24848909
05 /Quality & supply

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.

06 /Frequently asked questions

What is 4-Chlorocatechol used for?

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4-Chlorocatechol is primarily used as a building block in organic synthesis and for research and development purposes in chemical laboratories.

What is the CAS number and molecular formula for 4-Chlorocatechol?

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The CAS number for 4-Chlorocatechol is 2138-22-9, and its molecular formula is ClC6H3(OH)2.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies 4-Chlorocatechol with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

How should 4-Chlorocatechol be handled safely?

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4-Chlorocatechol causes severe skin burns and eye damage (H314). Handle with appropriate personal protective equipment, including eyeshields, face shields, gloves, and respiratory protection. Ensure good ventilation.

Is 4-Chlorocatechol suitable for export or international shipment?

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Yes, 4-Chlorocatechol is classified as UN 3261, Class 8, Packing Group II, making it suitable for export and international shipment under relevant dangerous goods regulations.

How can I request a sample or quote for 4-Chlorocatechol?

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To request a sample or quote for 4-Chlorocatechol, please contact the Tech Serve Solutions sales department via our website or direct inquiry channels.

Need 4-Chlorocatechol in a specific grade or volume?