n-Octadecylsilane
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- $34 - $4964
- Product name: n-Octadecylsilane
- CAS: 18623-11-5
- MF: C18H40Si
- MW: 284.6
- EINECS:242-453-9
- MDL Number:MFCD00039874
- Synonyms:octadecyl-silan ;OCTADECYLSILANE, 97%, MIXTURE OF ISOMERS;octadecylsilanemixtureofisomers;Silane, octadecyl-;OCTADECYLSILANE/N-OCTADECYLSILANE;Ctadecylsilane;OCTADECYLSILANE;n-Octadecylsilane
15 prices
Selected condition：
Brand
- aablocks
- AHH
- Arctom
- Biosynth
- Sigma-Aldrich
Package
- 1g
- 2g
- 5g
- 10g
- 25g
- 100g
- 250g
- 500g
- Manufactureraablocks
- Product numberAA007SCS
- Product descriptionOctadecylsilane 98%
- Packaging1g
- Price$34
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA007SCS
- Product descriptionOctadecylsilane 98%
- Packaging5g
- Price$116
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA007SCS
- Product descriptionOctadecylsilane 98%
- Packaging25g
- Price$404
- Updated2026-05-28
- Buy
- ManufacturerAHH
- Product numberMT-20343
- Product descriptionn-Octadecylsilane 97%
- Packaging250g
- Price$508
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberBD-A854374
- Product descriptionOctadecylsilane 98%
- Packaging25g
- Price$414
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberBD-A854374
- Product descriptionOctadecylsilane 98%
- Packaging5g
- Price$119
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberBD-A854374
- Product descriptionOctadecylsilane 98%
- Packaging1g
- Price$35
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberBD-A854374
- Product descriptionOctadecylsilane 98%
- Packaging100g
- Price$1241
- Updated2026-05-26
- Buy
- ManufacturerArctom
- Product numberBD-A854374
- Product descriptionOctadecylsilane 98%
- Packaging500g
- Price$4964
- Updated2026-05-26
- Buy
- ManufacturerBiosynth
- Product numberTAA62311
- Product descriptionOctadecylsilane
- Packaging10g
- Price$900
- Updated2026-06-05
- Buy
- ManufacturerBiosynth
- Product numberTAA62311
- Product descriptionOctadecylsilane
- Packaging1g
- Price$900
- Updated2026-06-05
- Buy
- ManufacturerBiosynth
- Product numberTAA62311
- Product descriptionOctadecylsilane
- Packaging25g
- Price$900
- Updated2026-06-05
- Buy
- ManufacturerBiosynth
- Product numberTAA62311
- Product descriptionOctadecylsilane
- Packaging2g
- Price$900
- Updated2026-06-05
- Buy
- ManufacturerBiosynth
- Product numberTAA62311
- Product descriptionOctadecylsilane
- Packaging5g
- Price$900
- Updated2026-06-05
- Buy
- ManufacturerSigma-Aldrich
- Product number442291
- Product descriptionOctadecylsilane 97%
- Packaging25g
- Price$569
- Updated2026-04-30
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA007SCS | Octadecylsilane 98% | 1g | $34 | 2026-05-28 | Buy |
| aablocks | AA007SCS | Octadecylsilane 98% | 5g | $116 | 2026-05-28 | Buy |
| aablocks | AA007SCS | Octadecylsilane 98% | 25g | $404 | 2026-05-28 | Buy |
| AHH | MT-20343 | n-Octadecylsilane 97% | 250g | $508 | 2026-05-26 | Buy |
| Arctom | BD-A854374 | Octadecylsilane 98% | 25g | $414 | 2026-05-26 | Buy |
| Arctom | BD-A854374 | Octadecylsilane 98% | 5g | $119 | 2026-05-26 | Buy |
| Arctom | BD-A854374 | Octadecylsilane 98% | 1g | $35 | 2026-05-26 | Buy |
| Arctom | BD-A854374 | Octadecylsilane 98% | 100g | $1241 | 2026-05-26 | Buy |
| Arctom | BD-A854374 | Octadecylsilane 98% | 500g | $4964 | 2026-05-26 | Buy |
| Biosynth | TAA62311 | Octadecylsilane | 10g | $900 | 2026-06-05 | Buy |
| Biosynth | TAA62311 | Octadecylsilane | 1g | $900 | 2026-06-05 | Buy |
| Biosynth | TAA62311 | Octadecylsilane | 25g | $900 | 2026-06-05 | Buy |
| Biosynth | TAA62311 | Octadecylsilane | 2g | $900 | 2026-06-05 | Buy |
| Biosynth | TAA62311 | Octadecylsilane | 5g | $900 | 2026-06-05 | Buy |
| Sigma-Aldrich | 442291 | Octadecylsilane 97% | 25g | $569 | 2026-04-30 | Buy |
Properties
Melting point :29 °C (lit.)
Boiling point :195 °C/15 mmHg (lit.)
Density :0.795 g/mL at 25 °C (lit.)
Flash point :230 °F
form :solid
Specific Gravity :0.795
Hydrolytic Sensitivity :3: reacts with aqueous base
InChI :1S/C18H40Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-18H2,1,19H3
InChIKey :YTJSFYQNRXLOIC-UHFFFAOYSA-N
SMILES :CCCCCCCCCCCCCCCCCC[SiH3]
EPA Substance Registry System :Silane, octadecyl- (18623-11-5)
Boiling point :195 °C/15 mmHg (lit.)
Density :0.795 g/mL at 25 °C (lit.)
Flash point :230 °F
form :solid
Specific Gravity :0.795
Hydrolytic Sensitivity :3: reacts with aqueous base
InChI :1S/C18H40Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-18H2,1,19H3
InChIKey :YTJSFYQNRXLOIC-UHFFFAOYSA-N
SMILES :CCCCCCCCCCCCCCCCCC[SiH3]
EPA Substance Registry System :Silane, octadecyl- (18623-11-5)
Safety Information
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Description
Octadecylsilane is an organometallic reagent used in organic synthesis. It forms self-assembled monolayers (SAMs) on titanium It reacts onto a gold surface to form monolayers of long alkyl chains. Octadecylsilane also forms SAMs on titanium, gold and silicon surfaces.Related product price
-
18643-08-8
$11-2640 -
Octadecyltrimethoxysilane
$6-1522 -
112-04-9
$45-1620
Suppliers and manufacturers
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
Shanghai Hanhong Scientific Co.,Ltd.
Shanghai chuqing Organosilane technology ltd
Bide Pharmatech Ltd.
Shanghai Worldyang Chemical Co.,Ltd.
Finetech Industry Limited
Shanghai Macklin Biochemical Co.,Ltd.
Chizhou Kailong Import and Export Trade Co., Ltd.
Sigma-Aldrich