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ChemicalBook >> CAS DataBase List >> Octadecanethiol

Octadecanethiol

Octadecanethiol price.
  • $10 - $2460
  • 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-OCTADECYL MERCAPTAN;N-OCTADECANETHIOL;OCTADECANETHIOL;STEARYL MERCAPTAN;STEARYL MERCAPTANE;1-Mercaptooctadecane
18 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Frontier Specialty Chemicals
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
Package
  • 250MG
  • 500mg
  • 10g
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  • 25ml
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  • 400g
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  • 8kg
  • ManufacturerAHH
  • Product numberMT-20336
  • Product descriptionn-Octadecylmercaptan 95%
  • Packaging1000g
  • Price$298
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ56191
  • Product descriptionOctadecanethiol
  • Packaging100g
  • Price$110
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberE623
  • Product descriptionOctadecanethiol
  • Packaging100g
  • Price$147
  • 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
  • Packaging25g
  • Price$33
  • Updated2021-12-16
  • Buy
  • ManufacturerFrontier Specialty Chemicals
  • Product numberJK165219
  • Product description1-Octadecanethiol
  • Packaging100g
  • Price$66
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.14444
  • Product description1-Octadecanethiol for synthesis
  • Packaging10g
  • Price$25.4
  • Updated2025-07-31
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  • ManufacturerSigma-Aldrich
  • Product number8.14444
  • Product description1-Octadecanethiol for synthesis
  • Packaging50g
  • Price$39.4
  • Updated2025-07-31
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  • ManufacturerSigma-Aldrich
  • Product numberO1858
  • Product description1-Octadecanethiol 98%
  • Packaging25ml
  • Price$44.4
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number74731
  • Product description1-Octadecanethiol purum, ≥95.0% (GC)
  • Packaging50g
  • Price$80.3
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.14444
  • Product description1-Octadecanethiol for synthesis
  • Packaging250g
  • Price$100
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberO1858
  • Product description1-Octadecanethiol 98%
  • Packaging100ml
  • Price$122
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number74731
  • Product description1-Octadecanethiol purum, ≥95.0% (GC)
  • Packaging250g
  • Price$312
  • Updated2025-07-31
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number8.14444
  • Product description1-Octadecanethiol for synthesis
  • Packaging8kg
  • Price$2460
  • Updated2025-07-31
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  • ManufacturerTCI Chemical
  • Product numberO0005
  • Product description1-Octadecanethiol >97.0%(GC)(T)
  • Packaging25g
  • Price$27
  • Updated2025-07-31
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-20336 n-Octadecylmercaptan 95% 1000g $298 2021-12-16 Buy
AK Scientific J56191 Octadecanethiol 100g $110 2021-12-16 Buy
AK Scientific E623 Octadecanethiol 100g $147 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 25g $33 2021-12-16 Buy
Frontier Specialty Chemicals JK165219 1-Octadecanethiol 100g $66 2021-12-16 Buy
Sigma-Aldrich 8.14444 1-Octadecanethiol for synthesis 10g $25.4 2025-07-31 Buy
Sigma-Aldrich 8.14444 1-Octadecanethiol for synthesis 50g $39.4 2025-07-31 Buy
Sigma-Aldrich O1858 1-Octadecanethiol 98% 25ml $44.4 2025-07-31 Buy
Sigma-Aldrich 74731 1-Octadecanethiol purum, ≥95.0% (GC) 50g $80.3 2025-07-31 Buy
Sigma-Aldrich 8.14444 1-Octadecanethiol for synthesis 250g $100 2025-07-31 Buy
Sigma-Aldrich O1858 1-Octadecanethiol 98% 100ml $122 2025-07-31 Buy
Sigma-Aldrich 74731 1-Octadecanethiol purum, ≥95.0% (GC) 250g $312 2025-07-31 Buy
Sigma-Aldrich 8.14444 1-Octadecanethiol for synthesis 8kg $2460 2025-07-31 Buy
TCI Chemical O0005 1-Octadecanethiol >97.0%(GC)(T) 25g $27 2025-07-31 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.
InChIKey :QJAOYSPHSNGHNC-UHFFFAOYSA-N
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

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H400 Very toxic to aquatic life Hazardous to the aquatic environment, acute hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P273 Avoid release to the environment.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.

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.

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