24801-88-5

Name 3-Isocyanatopropyltriethoxysilane
CAS 24801-88-5
EINECS(EC#) 246-467-6
Molecular Formula C10H21NO4Si
MDL Number MFCD00051459
Molecular Weight 247.36
MOL File 24801-88-5.mol

Chemical Properties

Appearance Colorless clear liquid
Melting point  <0°C
Boiling point  283 °C(lit.)
density  0.999 g/mL at 25 °C(lit.)
vapor pressure  0-7910Pa at 20-25℃
refractive index  n20/D 1.42(lit.)
Fp  171 °F
storage temp.  2-8°C
form  Liquid
color  Clear colorless to yellow
Specific Gravity 0.999
Water Solubility  Hydrolyzes in water.
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Moisture Sensitive
BRN  4404652
InChI 1S/C10H21NO4Si/c1-4-13-16(14-5-2,15-6-3)9-7-8-11-10-12/h4-9H2,1-3H3
InChIKey FRGPKMWIYVTFIQ-UHFFFAOYSA-N
SMILES CCO[Si](CCCN=C=O)(OCC)OCC
LogP -4--0.3 at 20℃
CAS DataBase Reference 24801-88-5(CAS DataBase Reference)
EPA Substance Registry System 24801-88-5(EPA Substance)

Safety Data

Symbol(GHS)  Corrosion (GHS05)Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS05,GHS06,GHS08
Signal word  Danger
Hazard statements  H302+H312-H314-H317-H330-H334
Precautionary statements  P260-P280-P301+P312-P303+P361+P353-P304+P340+P310-P305+P351+P338
Hazard Codes  T+
Risk Statements 
R21/22:Harmful in contact with skin and if swallowed .
R26:Very Toxic by inhalation.
R34:Causes burns.
R42:May cause sensitization by inhalation.
Safety Statements 
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
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) .
RIDADR  UN 3390 6.1/PG 1
WGK Germany  3
RTECS  VV6691000
F  10-19-21
TSCA  Yes
REACH Registrations Active
HazardClass  6.1
PackingGroup  III
HS Code  29319090
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 1 Inhalation
Acute Tox. 4 Dermal
Acute Tox. 4 Oral
Eye Dam. 1
Resp. Sens. 1
Skin Corr. 1B
Skin Sens. 1
Toxicity
LD50 oral in rat: 707uL/kg

Hazard Information

Material Safety Data Sheet(MSDS)

Questions And Answer

Supplier