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Dimethyloctadecylsilane

Dimethyloctadecylsilane Structure
Dimethyloctadecylsilane structure
CAS No.
32395-58-7
Chemical Name:
Dimethyloctadecylsilane
Synonyms
Octadecyl Dimethylsilane;N-OCTADECYLDIMETHYLSILANE;imethyl(octadecyl)silicon;Silane, dimethyloctadecyl-;dimethyl(octadecyl)silicon;Dimethyloctadecylsilane 97%
CBNumber:
CB0119050
Molecular Formula:
C20H44Si
Molecular Weight:
312.66
MDL Number:
MFCD00010224
MOL File:
32395-58-7.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:43:53
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Dimethyloctadecylsilane 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
UNSPSC Code 12352103
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE Eyeshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-37/39-36
RIDADR  2987
WGK Germany  3
TSCA  No
HazardClass  8
PackingGroup  II
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

Dimethyloctadecylsilane price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 276138 Dimethyloctadecylsilane 97% 32395-58-7 5g $150 2026-04-30 Buy
aablocks AA00I623 Dimethyl(octadecyl)silane 95+% 32395-58-7 250mg $17 2026-05-29 Buy
aablocks AA00I623 Dimethyl(octadecyl)silane 95+% 32395-58-7 1g $30 2026-05-29 Buy
aablocks AA00I623 Dimethyl(octadecyl)silane ≥95% 32395-58-7 5g $110 2026-05-29 Buy
aablocks AA00I623 Dimethyl(octadecyl)silane ≥95% 32395-58-7 25g $413 2026-05-29 Buy
Product number Packaging Price Buy
276138 5g $150 Buy
AA00I623 250mg $17 Buy
AA00I623 1g $30 Buy
AA00I623 5g $110 Buy
AA00I623 25g $413 Buy

Dimethyloctadecylsilane Preparation Products And Raw materials

Raw materials

Preparation Products

Dimethyloctadecylsilane Suppliers

Global( 60)Suppliers
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shanghai Gileader Advanced Material Technology Co.,Ltd 18516111942 823898732@qq.com China 1356 56
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai Enchem Industry Co., Ltd. 15021317485 China 1403 58
Shanghai Zhuang Ming New Material Technology Co., Ltd. 17312398916 051386936896 15216715905 sales@zhuangming.net China 1271 58
Chengdu Ainahua Chemicals Co., Ltd. 028-86612776; 13699069380 515238037@qq.com China 970 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Xuzhou ZhuoYun New Material Technology Co., Ltd. 0516-0516 13776763863 zhangqinli.ok@163.com China 1305 58
Supplier Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Adamas Reagent, Ltd. 59
Shanghai Hanhong Scientific Co.,Ltd. 64
Shanghai Gileader Advanced Material Technology Co.,Ltd 56
Sigma-Aldrich 80
Shanghai Enchem Industry Co., Ltd. 58
Shanghai Zhuang Ming New Material Technology Co., Ltd. 58
Chengdu Ainahua Chemicals Co., Ltd. 55
Shanghai YuanYe Biotechnology Co., Ltd. 60
Xuzhou ZhuoYun New Material Technology Co., Ltd. 58

View Lastest Price from Dimethyloctadecylsilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimethyl(octadecyl)silane pictures 2026-08-25 Dimethyl(octadecyl)silane
32395-58-7
 $1.10-9.90 1kg 99%min 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
DIMETHYLOCTADECYLSILANE pictures 2019-07-06 DIMETHYLOCTADECYLSILANE
32395-58-7
 $2.00 1KG 98% Career Henan Chemical Co

Dimethyloctadecylsilane Spectrum

DIMETHYLOCTADECYLSILANE(32395-58-7)1HNMRDIMETHYLOCTADECYLSILANE(32395-58-7)IRDIMETHYLOCTADECYLSILANE(32395-58-7)Raman

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N-OCTADECYLDIMETHYLSILANE Octadecyl Dimethylsilane Dimethyloctadecylsilane 97% dimethyl(octadecyl)silicon Silane, dimethyloctadecyl- imethyl(octadecyl)silicon 32395-58-7 CH3CH217SiHCH32 C20H44Si C20H43Si Others Organosilicon Organometallic Reagents Organometallic Reagents Organosilicon Others