3,4-Dimethoxythiophenol

CAS 700-96-9C8H10O2SChemical Synthesis

3,4-Dimethoxythiophenol (CAS: 700-96-9) is an organic sulfur compound with the molecular formula C8H10O2S and a molecular weight of 170.23 g/mol. It serves as a valuable building block in organic synthesis, particularly for the construction of more complex molecules. Its thiol group and dimethoxy-substituted aromatic ring offer versatile reactivity for various chemical transformations, making it useful in research and development laboratories.

IUPAC: 3,4-Dimethoxybenzenethiol
Synonyms: 3,4-Dimethoxybenzenethiol

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3,4-Dimethoxythiophenol (C8H10O2S) — chemical structure, CAS 700-96-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfur CompoundsThiols/Mercaptans

01 /Applications

Organic Synthesis Intermediate

Utilised as a key intermediate in the synthesis of diverse organic compounds. The thiol functionality allows for various coupling and substitution reactions, contributing to the development of novel chemical entities.

Pharmaceutical Research

Employed in the early stages of drug discovery and development for synthesising potential pharmaceutical candidates. Its structure can be incorporated into molecules designed for biological activity.

Material Science

Can be used in the development of specialised materials where sulfur-containing aromatic structures are beneficial. Its reactivity may be leveraged for polymer modification or the creation of functionalised surfaces.

02 /Properties

Molecular weight	170.23
Empirical formula	C8H10O2S
Assay	97%
Density	1.175 g/mL at 25 °C
Refractive index	n20/D 1.591

03 /Safety & handling

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

Warning

Hazard statements

H302Harmful if swallowed

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Transport (UN / ADR)	UN 3334
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22

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

04 /Identifiers & registry

CAS number

700-96-9

MDL number

MFCD00052823

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 3,4-Dimethoxythiophenol used for?

3,4-Dimethoxythiophenol is primarily used as a building block in organic synthesis, particularly in pharmaceutical research and material science for creating complex organic molecules.

What is the CAS number and molecular formula for 3,4-Dimethoxythiophenol?

The CAS number is 700-96-9 and the molecular formula is C8H10O2S.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3,4-Dimethoxythiophenol with a minimum assay of 97%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.

How should 3,4-Dimethoxythiophenol be handled safely?

3,4-Dimethoxythiophenol is classified as harmful if swallowed (H302). Handling requires appropriate personal protective equipment, including eyeshields, gloves, and suitable respiratory protection. Consult the Safety Data Sheet for detailed guidance.