2290-65-5

Name TRIMETHYLSILYL ISOTHIOCYANATE
CAS 2290-65-5
EINECS(EC#) 218-929-7
Molecular Formula C4H9NSSi
MDL Number MFCD00004797
Molecular Weight 131.27
MOL File 2290-65-5.mol
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Chemical Properties

Appearance clear colorless to light yellow liquid
Melting point  −32.8 °C(lit.)
Boiling point  143 °C(lit.)
density  0.931 g/mL at 25 °C(lit.)
vapor density  >1 (vs air)
refractive index  n20/D 1.482(lit.)
Fp  95 °F
storage temp.  2-8°C
form  liquid
Specific Gravity 0.931
Water Solubility  Reacts with water.
Hydrolytic Sensitivity 8: reacts rapidly with moisture, water, protic solvents
Sensitive  Moisture Sensitive
BRN  1745262
InChI 1S/C4H9NSSi/c1-7(2,3)5-4-6/h1-3H3
InChIKey XLTUPERVRFLGLJ-UHFFFAOYSA-N
SMILES C[Si](C)(C)N=C=S
CAS DataBase Reference 2290-65-5(CAS DataBase Reference)
EPA Substance Registry System Isothiocyanatotrimethylsilane (2290-65-5)
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Safety Data

Hazard Codes  T
Risk Statements 
R10:Flammable.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
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) .
RIDADR  UN 1992 3/PG 3
WGK Germany  3
F  10-19-21
TSCA  Yes
HazardClass  3
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. 3
Resp. Sens. 1
Skin Irrit. 2
STOT SE 3

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