Octadecanethiol
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- $10 - $2620
- Product name: Octadecanethiol
- CAS: 2885-00-9
- MF: C18H38S
- MW: 286.56
- EINECS:220-744-1
- MDL Number:MFCD00004886
- Synonyms:MERCAPTAN C18;NANOTHINKS(R) 18;N-OCTADECANETHIOL;OCTADECANETHIOL;STEARYL MERCAPTAN;STEARYL MERCAPTANE;1-Mercaptooctadecane;Octadecanethiol SynonyMs: n-Octadecyl Mercaptan
26 prices
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Brand
- aablocks
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- Frontier Specialty Chemicals
- Sigma-Aldrich
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
Package
- 250MG
- 500mg
- 10g
- 25g
- 25ml
- 50g
- 100ml
- 100g
- 250g
- 400g
- 500g
- 1000g
- 8kg
- 100 g
- Manufactureraablocks
- Product numberAA002WR3
- Product description1-Octadecanethiol ≥97%
- Packaging25g
- Price$15
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002WR3
- Product description1-Octadecanethiol ≥97%
- Packaging100g
- Price$30
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA002WR3
- Product description1-Octadecanethiol ≥97%
- Packaging500g
- Price$104
- Updated2026-05-28
- Buy
- ManufacturerAHH
- Product numberMT-20336
- Product descriptionn-Octadecylmercaptan 95%
- Packaging1000g
- Price$298
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-20336
- Product descriptionn-Octadecyl mercaptan 97%
- Packaging1000g
- Price$298
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-20336
- Product descriptionn-Octadecyl mercaptan 97%
- Packaging1000g
- Price$298
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product numberE623
- Product descriptionOctadecanethiol
- Packaging100g
- Price$147
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberJ56191
- Product descriptionOctadecanethiol
- Packaging100g
- Price$110
- Updated2021-12-16
- Buy
- ManufacturerAmbeed
- Product numberA272296
- Product descriptionOctadecane-1-thiol 97%
- Packaging25g
- Price$10
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberCHM0006935
- Product description1-OCTADECANETHIOL 95.00%
- Packaging250MG
- Price$1212.75
- Updated2021-12-16
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK165219
- Product description1-Octadecanethiol
- Packaging100g
- Price$66
- Updated2021-12-16
- Buy
- ManufacturerFrontier Specialty Chemicals
- Product numberJK165219
- Product description1-Octadecanethiol
- Packaging25g
- Price$33
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number8.14444
- Product description1-Octadecanethiol for synthesis
- Packaging50g
- Price$42
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product numberO1858
- Product description1-Octadecanethiol 98%
- Packaging25ml
- Price$47.4
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number8.14444
- Product description1-Octadecanethiol for synthesis
- Packaging10g
- Price$27.1
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number74731
- Product description1-Octadecanethiol purum, ≥95.0% (GC)
- Packaging50g
- Price$85.6
- Updated2026-04-30
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA002WR3 | 1-Octadecanethiol ≥97% | 25g | $15 | 2026-05-28 | Buy |
| aablocks | AA002WR3 | 1-Octadecanethiol ≥97% | 100g | $30 | 2026-05-28 | Buy |
| aablocks | AA002WR3 | 1-Octadecanethiol ≥97% | 500g | $104 | 2026-05-28 | Buy |
| AHH | MT-20336 | n-Octadecylmercaptan 95% | 1000g | $298 | 2021-12-16 | Buy |
| AHH | MT-20336 | n-Octadecyl mercaptan 97% | 1000g | $298 | 2026-05-25 | Buy |
| AHH | MT-20336 | n-Octadecyl mercaptan 97% | 1000g | $298 | 2026-05-26 | Buy |
| AK Scientific | E623 | Octadecanethiol | 100g | $147 | 2021-12-16 | Buy |
| AK Scientific | J56191 | Octadecanethiol | 100g | $110 | 2021-12-16 | Buy |
| Ambeed | A272296 | Octadecane-1-thiol 97% | 25g | $10 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CHM0006935 | 1-OCTADECANETHIOL 95.00% | 250MG | $1212.75 | 2021-12-16 | Buy |
| Frontier Specialty Chemicals | JK165219 | 1-Octadecanethiol | 100g | $66 | 2021-12-16 | Buy |
| Frontier Specialty Chemicals | JK165219 | 1-Octadecanethiol | 25g | $33 | 2021-12-16 | Buy |
| Sigma-Aldrich | 8.14444 | 1-Octadecanethiol for synthesis | 50g | $42 | 2026-04-30 | Buy |
| Sigma-Aldrich | O1858 | 1-Octadecanethiol 98% | 25ml | $47.4 | 2026-04-30 | Buy |
| Sigma-Aldrich | 8.14444 | 1-Octadecanethiol for synthesis | 10g | $27.1 | 2026-04-30 | Buy |
| Sigma-Aldrich | 74731 | 1-Octadecanethiol purum, ≥95.0% (GC) | 50g | $85.6 | 2026-04-30 | Buy |
Properties
Melting point :30-33 °C(lit.)
Boiling point :204-210 °C11 mm Hg(lit.)
Density :0.847 g/mL at 25 °C(lit.)
vapor pressure :<0.5 hPa (20 °C)
refractive index :n20/D 1.3610
Flash point :55 °F
storage temp. :Store below +30°C.
form :Crystalline Solid
pka :10.49±0.10(Predicted)
Specific Gravity :0.832 (30℃)0.847
color :White
Water Solubility :Insoluble
BRN :1811934
Exposure limits :NIOSH: Ceiling 0.5 ppm(5.9 mg/m3)
Stability :Stability Combustible. Stable. Incompatible with strong oxidizing agents, bases, reducing agents, alkali metals.
InChI :1S/C18H38S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3
InChIKey :QJAOYSPHSNGHNC-UHFFFAOYSA-N
SMILES :CCCCCCCCCCCCCCCCCCS
LogP :8 at 20℃
CAS DataBase Reference :2885-00-9(CAS DataBase Reference)
NIST Chemistry Reference :1-Octadecanethiol(2885-00-9)
EPA Substance Registry System :1-Octadecanethiol (2885-00-9)
Boiling point :204-210 °C11 mm Hg(lit.)
Density :0.847 g/mL at 25 °C(lit.)
vapor pressure :<0.5 hPa (20 °C)
refractive index :n
Flash point :55 °F
storage temp. :Store below +30°C.
form :Crystalline Solid
pka :10.49±0.10(Predicted)
Specific Gravity :0.832 (30℃)0.847
color :White
Water Solubility :Insoluble
BRN :1811934
Exposure limits :NIOSH: Ceiling 0.5 ppm(5.9 mg/m3)
Stability :Stability Combustible. Stable. Incompatible with strong oxidizing agents, bases, reducing agents, alkali metals.
InChI :1S/C18H38S/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h19H,2-18H2,1H3
InChIKey :QJAOYSPHSNGHNC-UHFFFAOYSA-N
SMILES :CCCCCCCCCCCCCCCCCCS
LogP :8 at 20℃
CAS DataBase Reference :2885-00-9(CAS DataBase Reference)
NIST Chemistry Reference :1-Octadecanethiol(2885-00-9)
EPA Substance Registry System :1-Octadecanethiol (2885-00-9)
Safety Information
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| Signal word: | Warning | |||||||||||||||||||||
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Description
1-Octadecanethiol (ODT) is used to deposit thiolated molecules onto the surface of gold substrates, such as SAMs on gold quartz crystal resonators, on the tip of atomic force microscope probes, capacitive sensors.More related product prices
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Suppliers and manufacturers
Wuhan Fortuna Chemical Co., Ltd
Octadecanethiol
CAS:2885-00-9
Shaanxi Haibo Biotechnology Co., Ltd
HANGZHOU LEAP CHEM CO., LTD.
Springchem New Material Technology Co.,Limited
Henan Tianfu Chemical Co.,Ltd.
Octadecanethiol
CAS:2885-00-9
