1-Decanethiol
ALDRICH/D1602 - 96%
Synonym: DT; Decyl mercaptan; Mercaptan C10
CAS Number: 143-10-2
Empirical Formula (Hill Notation): C10H22S
Molecular Weight: 174.35
EC Number: 205-584-2
MDL Number: MFCD00004884
Linear Formula: CH3(CH2)9SH
Product Type: Chemical
| assay | 96% |
| bp | 114 °C/13 mmHg (lit.) |
| density | 0.824 g/mL at 25 °C (lit.) |
| form | liquid |
| InChI | 1S/C10H22S/c1-2-3-4-5-6-7 |
| InChI key | VTXVGVNLYGSIAR-UHFFFAOYSA |
| mp | −26 °C (lit.) |
| Quality Level | 200 ![]() |
| refractive index | n |
| n |
|
| SMILES string | CCCCCCCCCCS |
| storage temp. | 2-8°C |
| Application: | 1-Decanethiol can be blended with mercaptohexanol to modify the surface of silver for surface enhancement Raman scattering (SERS) based applications. It can act as a corrosion inhibitor on copper-nickel (CuNi) alloy with an inhibition efficiency of 91%. Zinc doped copper indium sulfide (ZnCuInS2) can be functionalized with 1-decanethiol as a ligand to improve the charge mobility and luminance of organic light emitting diodes (OLEDs). 1-Decanethiol can be used to improve charge injection by creating a monolayer of this material on gold source-drain electrode surfaces for field-effect transistors (FETs). |
| General description: | 1-Decanethiol is an alkanethiol that forms a self-assembled monolayer(SAM) and it can be coated as a protective coating on a variety of substrates. |
| Packaging: | 50 mL in glass bottle |
| Symbol | GHS07 |
| Signal word | Warning |
| Hazard statements | H315 - H319 - H335 |
| Precautionary statements | P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| RIDADR | UN 3334 |
| WGK Germany | WGK 3 |
| Flash Point(F) | 208.4 °F - closed cup |
| Flash Point(C) | 98 °C - closed cup |
| Purity | 96% |
| bp | 114 °C/13 mmHg (lit.) |
| mp | −26 °C (lit.) |
| Density | 0.824 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| Storage Temp. | 2-8°C |
| UNSPSC | 12352103 |


