1,9-Nonanedithiol
1,9-Nonanedithiol (CAS: 3489-28-9), with the linear formula HS(CH2)9SH and a molecular weight of 192.39 g/mol, is a versatile dithiol compound. It is primarily utilised in materials science and micro/nanoelectronics applications. Its structure makes it particularly valuable for self-assembly processes, contact printing, and the formation of self-assembled monolayers (SAMs) on surfaces. TSS supplies this chemical for research and development purposes.
- IUPAC
- 1,9-Dimercaptononane
- Synonyms
- HS(CH2)9SH1,9-Dimercaptononane
Materials Science
1,9-Nonanedithiol serves as a crucial building block in advanced materials. Its dithiol functionality allows for cross-linking and surface modification, leading to novel material properties for diverse scientific explorations.
Micro/Nanoelectronics
In the field of micro and nanoelectronics, this compound is employed for its ability to form organised molecular layers. These layers are essential for fabricating nanoscale devices and for surface functionalisation in electronic applications.
Self-Assembly and Surface Modification
The molecule is instrumental in self-assembly processes, particularly for creating self-assembled monolayers (SAMs) on various substrates. This is critical for applications in contact printing and surface engineering at the nanoscale.
| Molecular weight | 192.39 |
|---|---|
| Linear formula | HS(CH2)9SH |
| Assay | 95% |
| Boiling point | 284 °C(lit.) |
| Density | 0.952 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4999(lit.) |
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 | 102 °C / 215.6 °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) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 1,9-Nonanedithiol used for?
+
1,9-Nonanedithiol is primarily used in materials science, micro/nanoelectronics, and for self-assembly processes, including contact printing and the formation of self-assembled monolayers (SAMs).
What is the CAS number and formula for 1,9-Nonanedithiol?
+
The CAS number for 1,9-Nonanedithiol is 3489-28-9, and its linear formula is HS(CH2)9SH.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 1,9-Nonanedithiol with an assay of 95%. This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should 1,9-Nonanedithiol be handled safely?
+
1,9-Nonanedithiol is classified with Warning signal word and hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and suitable respirators, should be used. Ensure good ventilation and avoid breathing dust/fume/gas/mist/vapours/spray.
How is 1,9-Nonanedithiol packed, shipped, and exported?
+
Tech Serve Solutions adheres to stringent international shipping regulations for chemical exports, ensuring safe and compliant packaging and transportation of 1,9-Nonanedithiol globally.
How can I request a quote or sample for 1,9-Nonanedithiol?
+
To request a quote or a sample of 1,9-Nonanedithiol, please contact the Tech Serve Solutions sales team through our website or by phone.
▶ Related products
(11-Mercaptoundecyl)-N,N,N-trimethylammonium bromide
Micro / NanoElectronics
(11-Mercaptoundecyl)hexa(ethylene glycol)
C23H48O7S
Micro / NanoElectronics
(12-Phosphonododecyl)phosphonic acid
C12H28O6P2
Micro / NanoElectronics
(2,2,3,3,4,4,5,5,6,6,7,7,7-Tridecafluoroheptyl)oxirane
C9H5F13O
Micro / NanoElectronics
(2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,9-Heptadecafluorononyl)oxirane
C11H5F17O
Micro / NanoElectronics
(3-Chloropropyl)dimethoxymethylsilane
Cl(CH2)3Si(OCH3)2CH3
Micro / NanoElectronics
(3-Chloropropyl)trimethoxysilane
Cl(CH2)3Si(OCH3)3
Micro / NanoElectronics
(4-Bromophenyl)diphenylsulfonium triflate
C19H14BrF3O3S2
Micro / NanoElectronics▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis