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N-OCTADECYLSILANE

Product Name
N-OCTADECYLSILANE
CAS No.
18623-11-5
Chemical Name
N-OCTADECYLSILANE
Synonyms
Ctadecylsilane;octadecyl-silan;OCTADECYLSILANE;N-OCTADECYLSILANE;Silane, octadecyl-;octadecylsilanemixtureofisomers;OCTADECYLSILANE/N-OCTADECYLSILANE;OCTADECYLSILANE, 97%, MIXTURE OF ISOMERS
CBNumber
CB2198440
Molecular Formula
C18H40Si
Formula Weight
284.6
MOL File
18623-11-5.mol
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N-OCTADECYLSILANE Property

Melting point:
29 °C (lit.)
Boiling point:
195 °C/15 mmHg (lit.)
Density 
0.795 g/mL at 25 °C (lit.)
Flash point:
230 °F
form 
solid
Specific Gravity
0.795
Hydrolytic Sensitivity
3: reacts with aqueous base
InChI
1S/C18H40Si/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19/h2-18H2,1,19H3
InChIKey
YTJSFYQNRXLOIC-UHFFFAOYSA-N
SMILES
CCCCCCCCCCCCCCCCCC[SiH3]
EPA Substance Registry System
Silane, octadecyl- (18623-11-5)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
WGK Germany 
1
TSCA 
TSCA listed
HS Code 
29319090
Storage Class
11 - Combustible Solids
Hazard Classifications
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

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

P302+P352IF ON SKIN: wash with plenty of soap and water.

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
442291
Product name
Octadecylsilane
Purity
97%
Packaging
25g
Price
$569
Updated
2026/03/19
AHH
Product number
MT-20343
Product name
n-Octadecylsilane
Purity
98%
Packaging
250g
Price
$508
Updated
2021/12/16
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N-OCTADECYLSILANE Chemical Properties,Usage,Production

Uses

Octadecylsilane can be used as a modifying agent for montmorillonite clay nanoparticles, which are used as a filler material in the synthesis of poly(methyl methacrylate) (PMMA)/silylated montmorillonite composites.

N-OCTADECYLSILANE Preparation Products And Raw materials

Raw materials

Preparation Products

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N-OCTADECYLSILANE Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
Shanghai chuqing Organosilane technology ltd
Tel
021-61530618; 18721685818
Fax
86-21-51714575
Email
sales@chuqingtech.com
Country
China
ProdList
274
Advantage
55
Bide Pharmatech Ltd.
Tel
400-400-164-7117 18317119277
Fax
+86-21-61629029
Email
product02@bidepharm.com
Country
China
ProdList
39999
Advantage
60
Shanghai Worldyang Chemical Co.,Ltd.
Tel
021-021-56795766
Fax
+86-21-56795266
Email
sales@worldyachem.com
Country
China
ProdList
9478
Advantage
58
Finetech Industry Limited
Tel
027-87465837 19945049750
Fax
027-8777-2287
Email
sales@finetechnology-ind.com
Country
China
ProdList
9548
Advantage
58
Shanghai Macklin Biochemical Co.,Ltd.
Tel
15221275939
Fax
021-50706099
Email
shenlinxing@macklin.cn
Country
China
ProdList
15781
Advantage
55
Chizhou Kailong Import and Export Trade Co., Ltd.
Tel
Fax
-
Email
xg01_gj@163.com
Country
China
ProdList
9484
Advantage
50
Sigma-Aldrich
Tel
021-61415566 800-8193336
Email
orderCN@merckgroup.com
Country
China
ProdList
51395
Advantage
80
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View Lastest Price from N-OCTADECYLSILANE manufacturers

Shaanxi Dideu New Materials Co. Ltd
Product
N-OCTADECYLSILANE 18623-11-5
Price
US $0.00/kg
Min. Order
1kg
Purity
99%
Supply Ability
10000KGS
Release date
2025-03-11

18623-11-5, N-OCTADECYLSILANERelated Search:


  • N-OCTADECYLSILANE
  • OCTADECYLSILANE
  • octadecyl-silan
  • OCTADECYLSILANE, 97%, MIXTURE OF ISOMERS
  • octadecylsilanemixtureofisomers
  • Silane, octadecyl-
  • OCTADECYLSILANE/N-OCTADECYLSILANE
  • Ctadecylsilane
  • 18623-11-5
  • CH3CH217SiH3
  • C18H40Si
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