27668-52-6

Name Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium chloride
CAS 27668-52-6
EINECS(EC#) 248-595-8
Molecular Formula C26H58ClNO3Si
MDL Number MFCD00054224
Molecular Weight 496.28
MOL File 27668-52-6.mol
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Chemical Properties

Appearance Clear to straw liquid with amine (ammonia-like) odor.
Boiling point  22.3 °C
density  0.89 g/mL at 20 °C(lit.)
vapor pressure  0Pa at 25℃
refractive index  n20/D 1.3889
Fp  93 °F
storage temp.  Flammables area
solubility  DMSO (Sparingly), Methanol (Sparingly)
form  Solution
color  Clear yellow
Specific Gravity 0.89
Water Solubility  reacts
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
InChI 1S/C26H58NO3Si.ClH/c1-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22-24-27(2,3)25-23-26-31(28-4,29-5)30-6;/h7-26H2,1-6H3;1H/q+1;/p-1
InChIKey WSFMFXQNYPNYGG-UHFFFAOYSA-M
SMILES [Cl-].CCCCCCCCCCCCCCCCCC[N+](C)(C)CCC[Si](OC)(OC)OC
LogP 4.9
CAS DataBase Reference 27668-52-6(CAS DataBase Reference)
EPA Substance Registry System 27668-52-6(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS02,GHS06,GHS08
Signal word  Danger
Hazard statements  H225-H301+H311+H331-H319-H370
Precautionary statements  P210-P280-P301+P310-P303+P361+P353-P304+P340+P311-P305+P351+P338
Hazard Codes  T,F,Xn
Risk Statements 
R11:Highly Flammable.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R36/38:Irritating to eyes and skin .
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
R10:Flammable.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S7:Keep container tightly closed .
S37/39:Wear suitable gloves and eye/face protection .
RIDADR  UN 1992 3/PG 2
WGK Germany  2
F  3-10
TSCA  Yes
REACH Registrations Active
HazardClass  3.1
PackingGroup  II
HS Code  29319090
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 3 Dermal
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Eye Irrit. 2
Flam. Liq. 2
STOT SE 1
Hazardous Substances Data 27668-52-6(Hazardous Substances Data)

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