1-Mercapto-2-propanol

CAS 1068-47-9CH3CH(OH)CH2SHChemical Synthesis

1-Mercapto-2-propanol (CAS: 1068-47-9), with the molecular formula CH3CH(OH)CH2SH and a molar mass of 92.16 g/mol, is a thiol and alcohol functionalised organic compound. It serves as a valuable building block in chemical synthesis and finds utility in materials science, particularly in micro/nanoelectronics and self-assembly applications. Its bifunctional nature allows for diverse chemical reactivity.

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1-Mercapto-2-propanol (CH3CH(OH)CH2SH) — chemical structure, CAS 1068-47-9; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisFunctional ThiolsMaterials ScienceMicro/NanoElectronicsOrganic Building BlocksSelf-Assembly MaterialsSulfur CompoundsThiolsThiols/Mercaptans More...

01 /Applications

Chemical Synthesis Intermediate

This compound acts as a versatile building block in organic synthesis due to the presence of both thiol and hydroxyl groups. It can be used in the preparation of more complex molecules and functional materials.

Materials Science

1-Mercapto-2-propanol is employed in materials science for developing self-assembling monolayers and functional surfaces. Its thiol group readily binds to noble metal surfaces, while the hydroxyl group offers further modification possibilities.

Micro/Nanoelectronics

It is utilised in the field of micro and nanoelectronics for surface functionalisation and the fabrication of nanoscale devices. The compound's structure is suitable for creating ordered molecular layers on substrates.

Functional Thiols

As a member of the functional thiols category, it provides a reactive sulfur moiety for various chemical transformations and material functionalisation processes.

02 /Properties

Molecular weight	92.16
Linear formula	CH3CH(OH)CH2SH
Assay	95%
Boiling point	58-60 °C/17 mmHg(lit.)
Density	1.048 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.486(lit.)

03 /Safety & handling

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

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Flash point	63 °C / 145.4 °F
Transport (UN / ADR)	UN 3334
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36/37/39

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

04 /Identifiers & registry

CAS number

1068-47-9

MDL number

MFCD00004878

PubChem substance

24859732

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 1-Mercapto-2-propanol used for?

1-Mercapto-2-propanol is used as a building block in chemical synthesis, in materials science for self-assembly, and in micro/nanoelectronics applications.

What are the CAS number and formula for 1-Mercapto-2-propanol?

The CAS number is 1068-47-9 and the molecular formula is CH3CH(OH)CH2SH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1-Mercapto-2-propanol at an assay of 95%. We do not represent this product as USP, BP, or EP grade.

What are the safety and handling considerations for 1-Mercapto-2-propanol?

1-Mercapto-2-propanol is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate PPE, including eyeshields, gloves, and suitable respiratory protection, should be used. Handle in a well-ventilated area.