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ChemicalBook >> CAS DataBase List >> Dimethyloctadecylsilane

Dimethyloctadecylsilane

Dimethyloctadecylsilane price.
  • $17 - $413
  • Product name: Dimethyloctadecylsilane
  • CAS: 32395-58-7
  • MF: C20H44Si
  • MW: 312.66
  • EINECS:
  • MDL Number:MFCD00010224
  • Synonyms:Dimethyloctadecylsilane 97%;N-OCTADECYLDIMETHYLSILANE;Octadecyl Dimethylsilane;dimethyl(octadecyl)silicon;Silane, dimethyloctadecyl-;imethyl(octadecyl)silicon
Price8 Properties Safety Information Description
8 prices
Selected condition：
Brand
  • aablocks
  • Arctom
  • Sigma-Aldrich
Package
  • 250mg
  • 1g
  • 5g
  • 25g
  • Manufactureraablocks
  • Product numberAA00I623
  • Product descriptionDimethyl(octadecyl)silane 95+%
  • Packaging250mg
  • Price$17
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I623
  • Product descriptionDimethyl(octadecyl)silane 95+%
  • Packaging1g
  • Price$30
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I623
  • Product descriptionDimethyl(octadecyl)silane ≥95%
  • Packaging5g
  • Price$110
  • Updated2026-05-29
  • Buy
  • Manufactureraablocks
  • Product numberAA00I623
  • Product descriptionDimethyl(octadecyl)silane ≥95%
  • Packaging25g
  • Price$413
  • Updated2026-05-29
  • Buy
  • ManufacturerArctom
  • Product numberBD-A644283
  • Product descriptionDimethyl(octadecyl)silane 95+%
  • Packaging5g
  • Price$99
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A644283
  • Product descriptionDimethyl(octadecyl)silane 95+%
  • Packaging250mg
  • Price$18
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A644283
  • Product descriptionDimethyl(octadecyl)silane 95+%
  • Packaging1g
  • Price$30
  • Updated2026-05-26
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number276138
  • Product descriptionDimethyloctadecylsilane 97%
  • Packaging5g
  • Price$150
  • Updated2026-04-30
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00I623 Dimethyl(octadecyl)silane 95+% 250mg $17 2026-05-29 Buy
aablocks AA00I623 Dimethyl(octadecyl)silane 95+% 1g $30 2026-05-29 Buy
aablocks AA00I623 Dimethyl(octadecyl)silane ≥95% 5g $110 2026-05-29 Buy
aablocks AA00I623 Dimethyl(octadecyl)silane ≥95% 25g $413 2026-05-29 Buy
Arctom BD-A644283 Dimethyl(octadecyl)silane 95+% 5g $99 2026-05-26 Buy
Arctom BD-A644283 Dimethyl(octadecyl)silane 95+% 250mg $18 2026-05-26 Buy
Arctom BD-A644283 Dimethyl(octadecyl)silane 95+% 1g $30 2026-05-26 Buy
Sigma-Aldrich 276138 Dimethyloctadecylsilane 97% 5g $150 2026-04-30 Buy

Properties

Boiling point :150-155°C 0,4mm
Density :0.789 g/mL at 25 °C(lit.)
refractive index :n20/D 1.447(lit.)
Flash point :>230 °F
form :liquid
Specific Gravity :0.789
Hydrolytic Sensitivity :3: reacts with aqueous base
InChI :1S/C20H44Si/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21(2)3/h21H,4-20H2,1-3H3
InChIKey :ZXFNVHQEUQDKSZ-UHFFFAOYSA-N
SMILES :CCCCCCCCCCCCCCCCCC[SiH](C)C

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

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Suppliers and manufacturers

Meryer (Shanghai) Chemical Technology Co., Ltd. Adamas Reagent, Ltd. Shanghai Hanhong Scientific Co.,Ltd. Shanghai Gileader Advanced Material Technology Co.,Ltd Sigma-Aldrich Shanghai Enchem Industry Co., Ltd. Shanghai Zhuang Ming New Material Technology Co., Ltd. Chengdu Ainahua Chemicals Co., Ltd. Shanghai YuanYe Biotechnology Co., Ltd. Xuzhou ZhuoYun New Material Technology Co., Ltd.