2,4-Dichlorobenzenethiol

CAS 1122-41-4Cl2C6H3SHChemical Synthesis

2,4-Dichlorobenzenethiol (CAS: 1122-41-4) is a sulfur-containing organic compound with the molecular formula C6H4Cl2S and a molecular weight of 179.07 g/mol. This thiol, also known by its synonym 2,4-dichlorophenyl mercaptan, serves as a valuable building block in chemical synthesis. Its applications are primarily within organic chemistry for the creation of more complex molecules, particularly in the fields of pharmaceuticals and agrochemicals.

Synonyms: 2,4-dichlorophenyl mercaptan2,4-DichlorobenzenemethanethiolThiophenol, 2,4-dichloro-

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2,4-Dichlorobenzenethiol (Cl2C6H3SH) — chemical structure, CAS 1122-41-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfur CompoundsThiols/Mercaptans

01 /Applications

Organic Synthesis Intermediate

Used as a key intermediate in the synthesis of various organic compounds. Its thiol group and dichlorinated benzene ring offer reactive sites for diverse chemical transformations.

Pharmaceutical Precursor

Can be employed in the multi-step synthesis of active pharmaceutical ingredients (APIs) and drug candidates. Its structure is amenable to incorporation into heterocyclic or aromatic systems.

Agrochemical Development

Serves as a building block for the development of novel pesticides, herbicides, and fungicides. The presence of chlorine atoms can contribute to the bioactivity of the final product.

02 /Properties

Molecular weight	179.07
Linear formula	Cl2C6H3SH
Assay	97%
Boiling point	60-62 °C/1.5 mmHg(lit.)
Density	1.418 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.619(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements

P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/38
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

1122-41-4

MDL number

MFCD00041421

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 2,4-Dichlorobenzenethiol used for?

2,4-Dichlorobenzenethiol (CAS: 1122-41-4) is primarily used as a building block and intermediate in organic synthesis, particularly in the development of pharmaceuticals and agrochemicals.

What are the CAS number and formula for 2,4-Dichlorobenzenethiol?

The CAS number is 1122-41-4 and its linear formula is Cl2C6H3SH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2,4-Dichlorobenzenethiol with an assay of 97%. We do not represent this product as USP, BP, or EP grade.

How should 2,4-Dichlorobenzenethiol be handled safely?

2,4-Dichlorobenzenethiol is classified as a Warning substance, causing skin irritation (H315) and serious eye irritation (H319). Appropriate personal protective equipment, including eyeshields and gloves, is essential. Ensure good ventilation and consult the safety data sheet for detailed handling procedures.

How is 2,4-Dichlorobenzenethiol packed and shipped?

Products are carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions has extensive experience exporting fine chemicals globally.

How can I request a sample or quote for 2,4-Dichlorobenzenethiol?

To request a sample or a quote, please contact our sales team through the website or by phone, referencing the product name and CAS number (1122-41-4).