ChemicalBook >> CAS DataBase List >>n-Octyldimethylchlorosilane

n-Octyldimethylchlorosilane

n-Octyldimethylchlorosilane structure

CAS No.: 18162-84-0

Chemical Name:: n-Octyldimethylchlorosilane

Synonyms: CHLORODIMETHYLOCTYLSILANE;N-OCTYLDIMETHYLCHLOROSILANE;DIMETHYL-N-OCTYLCHLOROSILANE;ODMCS;DK154;DK620;CO9819;LS 3490;Dimethylchlorooctylsilane;Chlorooctyldimethylsilane

CBNumber:: CB9477342

Molecular Formula:: C10H23ClSi

Molecular Weight:: 206.83

MDL Number:: MFCD00000511

MOL File:: 18162-84-0.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 05:42:04

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n-Octyldimethylchlorosilane Properties

Melting point	<0°C
Boiling point	222-225 °C(lit.)
Density	0.873 g/mL at 25 °C(lit.)
vapor pressure	0.14-4220000Pa at 20-25℃
refractive index	n20/D 1.435(lit.)
Flash point	208 °F
storage temp.	Store at room temperature, keep dry and cool
form	clear liquid
color	Colorless to Light yellow
Specific Gravity	0.794
Water Solubility	15-673000000μg/L at 20-30℃
Hydrolytic Sensitivity	8: reacts rapidly with moisture, water, protic solvents
Sensitive	Moisture Sensitive
BRN	1738376
InChI	1S/C10H23ClSi/c1-4-5-6-7-8-9-10-12(2,3)11/h4-10H2,1-3H3
InChIKey	DBKNGKYVNBJWHL-UHFFFAOYSA-N
SMILES	CCCCCCCC[Si](C)(C)Cl
LogP	4.6-5.92 at 20℃
CAS DataBase Reference	18162-84-0(CAS DataBase Reference)
EPA Substance Registry System	Silane, chlorodimethyloctyl- (18162-84-0)
UNSPSC Code	12352001
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS05,GHS07

Signal word

Danger

Hazard statements

H314-H335

Precautionary statements

P280-P301+P330+P331-P303+P361+P353-P305+P351+P338+P310

target organs

Respiratory system

PPE

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Hazard Codes

Risk Statements

Safety Statements

26-27-28-36/37/39-45

RIDADR

UN 2987 8/PG 2

WGK Germany

10-21

TSCA

TSCA listed

HazardClass

PackingGroup

HS Code

29319090

Storage Class

8A - Combustible corrosive hazardous materials

Hazard Classifications

Eye Dam. 1
Skin Corr. 1B
STOT SE 3

REACH Registrations

Active

NFPA 704

	0
3		0

n-Octyldimethylchlorosilane price More Price(26)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	246859	Chloro(dimethyl)octylsilane 97%	18162-84-0	25g	$170	2026-04-30	Buy
TCI Chemical	D1827	Dimethyl-n-octylchlorosilane >96.0%(GC)	18162-84-0	25mL	$130	2026-04-30	Buy
TCI Chemical	D1827	Dimethyl-n-octylchlorosilane >96.0%(GC)	18162-84-0	100mL	$394	2026-04-30	Buy
Chem-Impex	36450	Chloro(dimethyl)octylsilane ≥97%(GC)	18162-84-0	25G	$178.8	2026-05-19	Buy
aablocks	AA0022WT	Dimethyl-n-octylchlorosilane 95%+(NMR);RG	18162-84-0	1g	$24	2026-05-28	Buy

Product number	Packaging	Price	Buy
246859	25g	$170	Buy
D1827	25mL	$130	Buy
D1827	100mL	$394	Buy
36450	25G	$178.8	Buy
AA0022WT	1g	$24	Buy

n-Octyldimethylchlorosilane Chemical Properties,Uses,Production

Chemical Properties

CLEAR COLOURLESS LIQUID

Uses

Used as organosilicon reagent in organic synthesis

Synthesis

Octadecyldimethylchlorosilane is prepared by reacting 1-Octene with Chlorodimethylsilane in prestence of Platinum.

n-Octyldimethylchlorosilane Preparation Products And Raw materials

Raw materials

Preparation Products

n-Octyldimethylchlorosilane Suppliers

Global( 189)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
Suzhou Siso new material Co.,Ltd.	0512-65402974 18550909935	siso03@126.com	China	1925	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24512	81
Jia Xing Isenchem Co.,Ltd	0573-85285100 18627885956	isenchem@163.com	China	9389	66
Pure Chemistry Scientific Inc.	001-857-928-2050 or 1-888-588-9418	sales@chemreagents.com	United States	10174	62
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42917	64
Hunan Hui Bai Shi Biotechnology Co., Ltd.	0731-85526065 13308475853	ivy@hnhbsj.com	China	7236	62
Maya High Purity Chemicals	+86 (573) 82222445 (0)18006601000 452520369	sales@maya-r.com	China	11693	57

Supplier	Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Suzhou Siso new material Co.,Ltd.	58
J & K SCIENTIFIC LTD.	76
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Jia Xing Isenchem Co.,Ltd	66
Pure Chemistry Scientific Inc.	62
Shanghai Hanhong Scientific Co.,Ltd.	64
Hunan Hui Bai Shi Biotechnology Co., Ltd.	62
Maya High Purity Chemicals	57

View Lastest Price from n-Octyldimethylchlorosilane manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2026-09-11	n-Octyldimethylchlorosilane 18162-84-0			96%	20tons	Hubei Changfu Chemical Co., Ltd.
	2020-02-09	CHLORODIMETHYLOCTYLSILANE 18162-84-0	$1.00	1KG	98%	200kg	Career Henan Chemical Co

n-Octyldimethylchlorosilane
18162-84-0
$0.00
96%
Hubei Changfu Chemical Co., Ltd.

CHLORODIMETHYLOCTYLSILANE
18162-84-0
$1.00
98%
Career Henan Chemical Co

n-Octyldimethylchlorosilane Spectrum

CHLORODIMETHYLOCTYLSILANE(18162-84-0)MS CHLORODIMETHYLOCTYLSILANE(18162-84-0)¹HNMR CHLORODIMETHYLOCTYLSILANE(18162-84-0)¹³CNMR CHLORODIMETHYLOCTYLSILANE(18162-84-0)IR1 CHLORODIMETHYLOCTYLSILANE(18162-84-0)Raman

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chlorodimethyloctyl-silan CO9819 Dimethyloctylsilyl chloride OCTYLDIMETHYLCHLOROSILANE N-OCTYLDIMETHYLCHLOROSILANE n-Octyldimethylchlorosilane(Chlorodimethyloctylsilane) Chlorooctyldimethylsilane Dimethylchlorooctylsilane Chlorodimethyl-n-octylsilane, 97% Chlorodimethyloctylsilane,97% Dimethyloctylchlorosilane, Octyldimethylchlorosilane LS 3490 ODMCS Dimethyl-n-octylchlorosilane Dimethyloctylsilylchloride~n-Octyldimethylchlorosilane DIMETHYLOCTYLCHLOROSILANE DIMETHYL-N-OCTYLCHLOROSILANE Dimethyl-n-octylchlorosilane > Silane, chlorodimethyloctyl- DK154 DK620 CHLORODIMETHYLOCTYLSILANE 18162-84-0 CH3CH27SiCH32Cl C10H23ClSi Synthetic Reagents Protection and Derivatization Protecting and Derivatizing Reagents Silicon-Based Monochlorosilanes Si-Cl Compounds Si (Classes of Silicon Compounds) Monochlorosilanes Si (Classes of Silicon Compounds) Si-Cl Compounds