Identification | More | [Name]
CHLORODIMETHYLOCTADECYLSILANE | [CAS]
18643-08-8 | [Synonyms]
CHLORODIMETHYL-N-OCTADECYLSILANE CHLORODIMETHYLOCTADECYLSILANE DIMETHYL-N-OCTADECYLCHLOROSILANE DIMETHYL-N-OCTADECYLSILYL CHLORIDE DIMETHYLOCTADECYLCHLOROSILANE DIMETHYLOCTADECYLSILYLCHLORIDE N-OCTADECYLDIMETHYLCHLOROSILANE OCTADECYLDIMETHYLCHLOROSILANE SILANE ODM2 STEARYLDIMETHYLCHLOROSILANE CD5636 chlorodimethyloctadecyl-silan CHLORO-DIMETHYL-OCTADECYLSILANE SOLUTION, WACKER QUALITY Dimethyloctadecylsilylchloride~Octadecyldimethylchlorosilane n-Octadecyldimethylchlorosilane92%alsoavailable Octadecyldimethylchlorosilane70%intoluene Silane,chlorodimethyloctadecyl- N-OCTADECYLDIMETHYLCHLOROSILANE (5-10% C18 ISOMERS) N-OCTADECYLDIMETHYLCHLOROSILANE: 70% IN TOLUENE N-OCTADECYLDIMETHYLCHLOROSILANE (3-6% C18 ISOMERS) | [EINECS(EC#)]
242-472-2 | [Molecular Formula]
C20H43ClSi | [MDL Number]
MFCD00000504 | [Molecular Weight]
347.09 | [MOL File]
18643-08-8.mol |
Chemical Properties | Back Directory | [Appearance]
white to off-white crystalline powder or | [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 | [Fp ]
>230 °F
| [form ]
Solid | [color ]
White | [Specific Gravity]
0.854 | [Water Solubility ]
Reacts with water. | [Hydrolytic Sensitivity]
8: reacts rapidly with moisture, water, protic solvents | [Sensitive ]
Moisture Sensitive | [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) |
Safety Data | Back Directory | [Hazard Codes ]
C,F | [Risk Statements ]
R34:Causes burns. R67:Vapors may cause drowsiness and dizziness. R65:Harmful: May cause lung damage if swallowed. R63:Possible risk of harm to the unborn child. R48/20:Harmful: danger of serious damage to health by prolonged exposure through inhalation . R11:Highly Flammable. | [Safety Statements ]
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36/37/39:Wear suitable protective clothing, gloves and eye/face protection . S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) . S62:If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label . | [RIDADR ]
UN 2987 8/PG 2
| [WGK Germany ]
2
| [F ]
10-21 | [TSCA ]
Yes | [HazardClass ]
8 | [PackingGroup ]
III | [HS Code ]
29319090 |
Hazard Information | Back Directory | [Chemical Properties]
white to off-white crystalline powder or | [Uses]
Chlorodimethyl-n-octadecylsilane is used for preparation of hydrophobic surfaces and chain terminator. | [Flammability and Explosibility]
Notclassified | [Synthesis]
Octadecyldimethylchlorosilane is prepared by reacting 1-Octadecene with Chlorodimethylsilane heated at 65℃. |
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