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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

TCI Europe
Tel
320-37350700
Fax
+32 (0)37350701
Email
sales@tcieurope.eu
Country
Europe
ProdList
23671
Advantage
75
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View Lastest Price from Chlorodimethyloctadecylsilane manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd
Product
Chlorodimethyloctadecylsilane 18643-08-8
Price
US $58.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
5000kg/week
Release date
2024-05-22
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 Changfu Chemical Co., Ltd.
Product
n-Octadecyldimethylchlorosilane 18643-08-8
Price
US $0.00/kg
Min. Order
1kg
Purity
96%
Supply Ability
20t
Release date
2024-04-28

18643-08-8, ChlorodimethyloctadecylsilaneRelated Search:


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  • 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