ChemicalBook > CAS DataBase List > Chlorodimethyloctadecylsilane

Chlorodimethyloctadecylsilane

Product Name
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
Formula Weight
347.09
MOL File
18643-08-8.mol
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Chlorodimethyloctadecylsilane Property

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)
EPA Substance Registry System
Silane, chlorodimethyloctadecyl- (18643-08-8)
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Safety

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
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Danger
Hazard statements

H314Causes severe skin burns and eye damage

H335May cause respiratory irritation

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

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

Chemical Properties

white to off-white crystalline powder or

Uses

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

Uses

Silylating reagent

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

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Chlorodimethyloctadecylsilane Suppliers

Shanghai Gileader Advanced Material Technology Co.,Ltd
Tel
021-69980372 18516111942
Email
823898732@qq.com
Country
China
ProdList
1336
Advantage
56
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Suzhou Siso new material Co.,Ltd.
Tel
0512-65402974 18550909935;
Fax
0512-67544899
Email
siso03@126.com
Country
China
ProdList
1890
Advantage
58
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30132
Advantage
84
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
BeiJing Hwrk Chemicals Limted
Tel
0757-86329057 18501085097
Fax
010-89508210
Email
sales3.gd@hwrkchemical.com
Country
China
ProdList
7583
Advantage
55
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
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View Lastest Price from Chlorodimethyloctadecylsilane manufacturers

Hangzhou FandaChem Co.,Ltd.
Product
Chlorodimethyloctadecylsilane 18643-08-8
Price
US $0.00/kg
Min. Order
100kg
Purity
98%
Supply Ability
1000 Tons
Release date
2022-02-21
Shanghai Daken Advanced Materials Co.,Ltd
Product
n-OCTADECYLDIMETHYLCHLOROSILANE 18643-08-8
Price
US $0.00/KG
Min. Order
1KG
Purity
98%
Supply Ability
1000KG /month
Release date
2021-11-22
Hubei Co-Formula Material Tech Co., Ltd.
Product
Octadecyldimethylchlorosilane;Chlorodimethyloctadecylsilane; 18643-08-8
Price
US $0.00/g
Min. Order
500g
Purity
min 96%
Supply Ability
20MT/month
Release date
2020-01-17

18643-08-8, ChlorodimethyloctadecylsilaneRelated Search:


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  • DK193
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  • 18643-08-8
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  • C20H43ClSi
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