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Chlorodimethyloctadecylsilane

CAS No.
18643-08-8
Chemical Name:
Chlorodimethyloctadecylsilane
Synonyms
DK193;DK642;CD5636;SILANE ODM2;STEARYLDIMETHYLCHLOROSILANE;DIMETHYLOCTADECYLCHLOROSILANE;CHLORODIMETHYLOCTADECYLSILANE;Octadecylchlorodimethylsilane;OCTADECYLDIMETHYLCHLOROSILANE;chlorodimethyloctadecyl-silan
CBNumber:
CB4155799
Molecular Formula:
C20H43ClSi
Molecular Weight:
347.09
MDL Number:
MFCD00000504
MOL File:
18643-08-8.mol
MSDS File:
SDS
Last updated:2024-12-18 14:07:02

Chlorodimethyloctadecylsilane Properties

Melting point 28-31 °C
Boiling point 145-155 °C0.005 mm Hg(lit.)
Density 0.86 g/mL at 20 °C(lit.)
vapor pressure 0-4220000Pa at 20-25℃
refractive index 1.4530
Flash point >230 °F
form Solid
Specific Gravity 0.854
color White
Water Solubility Reacts with water.
Sensitive Moisture Sensitive
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
BRN 2246012
InChIKey GZGREZWGCWVAEE-UHFFFAOYSA-N
LogP 9
CAS DataBase Reference 18643-08-8(CAS DataBase Reference)
FDA UNII LH5E2W2ASN
EPA Substance Registry System Silane, chlorodimethyloctadecyl- (18643-08-8)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H314-H335
Precautionary statements  P260-P271-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338
Hazard Codes  C,F
Risk Statements  34-67-65-63-48/20-11-10
Safety Statements  26-36/37/39-45-62
RIDADR  UN 2987 8/PG 2
WGK Germany  2
10-21
TSCA  Yes
HazardClass  8
PackingGroup  III
HS Code  29319090
NFPA 704
1
3 0
W

Chlorodimethyloctadecylsilane price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 289108 Chloro(dimethyl)octadecylsilane 95% 18643-08-8 5g $38.1 2024-03-01 Buy
Sigma-Aldrich 289108 Chloro(dimethyl)octadecylsilane 95% 18643-08-8 25g $64.8 2024-03-01 Buy
Sigma-Aldrich 71034 Chloro-dimethyl-octadecylsilane solution produced by Wacker Chemie AG, Burghausen, Germany, 70% in toluene 18643-08-8 500G $775 2023-06-20 Buy
Sigma-Aldrich 71034 Chloro-dimethyl-octadecylsilane solution produced by Wacker Chemie AG, Burghausen, Germany, 70% in toluene 18643-08-8 5KG $2640 2022-05-15 Buy
TCI Chemical D1560 Dimethyloctadecylchlorosilane >97.0%(T) 18643-08-8 25mL $131 2024-03-01 Buy
Product number Packaging Price Buy
289108 5g $38.1 Buy
289108 25g $64.8 Buy
71034 500G $775 Buy
71034 5KG $2640 Buy
D1560 25mL $131 Buy

Chlorodimethyloctadecylsilane Chemical Properties,Uses,Production

Chemical Properties

white to off-white crystalline powder or

Uses

Silylating reagent

Uses

Chlorodimethyl-n-octadecylsilane is used for preparation of hydrophobic surfaces and chain terminator.

Flammability and Explosibility

Not classified

Synthesis

Octadecyldimethylchlorosilane is prepared by reacting 1-Octadecene with Chlorodimethylsilane heated at 65℃.

Chlorodimethyloctadecylsilane Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 165)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 18751 58
Hubei Changfu Chemical Co., Ltd.
+86-02784396550 +86-17721064038 global@cfsilanes.com China 415 58
Hebei Zhuanglai Chemical Trading Co.,Ltd
+8613343047651 admin@zlchemi.com China 3002 58
Hangzhou FandaChem Co.,Ltd.
+8615858145714 FandaChem@Gmail.com China 9139 55
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32957 60
Zjartschem
+86-571 87238903 jocelynpan@zjarts.com CHINA 988 58
Win-Win Chemical CO., Limited
0086-577-64498589 sales@win-winchemical.com CHINA 998 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Shandong chuangyingchemical Co., Ltd.
18853181302 sale@chuangyingchem.com CHINA 5906 58
Chongqing Chemdad Co., Ltd
+86-023-6139-8061 +86-86-13650506873 sales@chemdad.com China 39894 58

View Lastest Price from Chlorodimethyloctadecylsilane manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Chlorodimethyloctadecylsilane pictures 2024-12-18 Chlorodimethyloctadecylsilane
18643-08-8
US $58.00 / kg 1kg 99% 5000kg/week Hebei Zhuanglai Chemical Trading Co.,Ltd
n-OCTADECYLDIMETHYLCHLOROSILANE pictures 2024-12-10 n-OCTADECYLDIMETHYLCHLOROSILANE
18643-08-8
US $0.00 / KG 1KG 98% 1000KG /month Shanghai Daken Advanced Materials Co.,Ltd
n-Octadecyldimethylchlorosilane pictures 2024-11-29 n-Octadecyldimethylchlorosilane
18643-08-8
US $0.00 / kg 1kg 96% 20t Hubei Changfu Chemical Co., Ltd.
DIMETHYL-N-OCTADECYLCHLOROSILANE DIMETHYL-N-OCTADECYLSILYL CHLORIDE DIMETHYLOCTADECYLCHLOROSILANE DIMETHYLOCTADECYLSILYLCHLORIDE CHLORODIMETHYLOCTADECYLSILANE CHLORODIMETHYL-N-OCTADECYLSILANE STEARYLDIMETHYLCHLOROSILANE SILANE ODM2 Chloro-dimethyl-octadecylsilane solution Dimethyl-octadecylchlorosilane, Octadecyldimethylchlorosilane, Silane ODM-Tol Sol Chloro(octadecyl)dimethylsilane Octadecylchlorodimethylsilane Chlorodimethyloctadecylsilane,95% Chlorodimethyloctadecylsilane,90% Chlorodimethyl-n-octadecylsilane, tech Chlorodimethyloctadecylsilane ,97% Chlorodimethyloctadecylsilane n-Octadecyldimethylchlorosilane Stearyldimethylchlorosilane n-OCTADECYLDIMETHYLCHLOROSILANE 85% OCTADECYLDIMETHYLCHLOROSILANE N-OCTADECYLDIMETHYLCHLOROSILANE Silane,chlorodimethyloctadecyl- N-OCTADECYLDIMETHYLCHLOROSILANE (5-10% C18 ISOMERS) CHLORO-DIMETHYL-OCTADECYLSILANE SOLUTION, WACKER QUALITY Dimethyloctadecylsilylchloride~Octadecyldimethylchlorosilane n-Octadecyldimethylchlorosilane92%alsoavailable Octadecyldimethylchlorosilane70%intoluene CD5636 chlorodimethyloctadecyl-silan N-OCTADECYLDIMETHYLCHLOROSILANE: 70% IN TOLUENE N-OCTADECYLDIMETHYLCHLOROSILANE (3-6% C18 ISOMERS) CHLORODIMETHYL-N-OCTADECYLSILANE: TECH., 90%, CONT. 5-10% BRANCHED ISOMERS Chlorodimethyloctadecylsilane, tech. 85% Dimethyloctadecylchlorosilane, Octadecyldimethylchlorosilane Dimethyloctadecylchlorosilane > Chlorodimethyloctadecylsilane, 92%, 3 - 5% branched isomers Chlorodimethylsilyl-n-octadecane DK193 DK642 18643-08-8 18463-08-8 C20H43ClSi CH3CH217SiCH32Cl Monochlorosilanes Si (Classes of Silicon Compounds) Si-Cl Compounds Silicon-Based Synthetic Reagents Protecting and Derivatizing Reagents Protection and Derivatization Monochlorosilanes Si (Classes of Silicon Compounds) Si-Cl Compounds