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Trimethylsilyl isothiocyanate information


Trimethylsilyl isothiocyanate
Names
IUPAC name
isothiocyanato(trimethyl)silane[1]
Other names
  • TMSNCS
  • Trimethylsilyl isothiocyanate
  • Isothiocyanatotrimethylsilane
  • Silane, isothiocyanatotrimethyl-
  • (Trimethylsilyl)isothiocyanate
  • TMS-isothiocyanate
Identifiers
CAS Number
  • 2290-65-5
3D model (JSmol)
  • Interactive image
ChemSpider
  • 67839
ECHA InfoCard 100.017.209 Edit this at Wikidata
EC Number
  • 218-929-7
PubChem CID
  • 75297
CompTox Dashboard (EPA)
  • DTXSID4062307 Edit this at Wikidata
InChI
  • InChI=1S/C4H9NSSi/c1-7(2,3)5-4-6/h1-3H3
    Key: XLTUPERVRFLGLJ-UHFFFAOYSA-N
SMILES
  • C[Si](C)(C)N=C=S
Properties
Chemical formula
 C4H9NSSi
Molar mass 131.27 g·mol−1
Density 0.931 g·mL−1 [2]
Melting point −32.8 °C (−27.0 °F; 240.3 K)[2]
Boiling point 143 °C (289 °F; 416 K)
Solubility in water
 Reacts with water[3]
Vapor pressure 100 mmHg
Hazards
GHS labelling:
Pictograms
 GHS02: Flammable GHS06: Toxic GHS07: Exclamation mark GHS08: Health hazard[4]
Signal word
 Danger[4]
Hazard statements
 H226, H301, H311, H315, H319, H331, H334, H335
NFPA 704 (fire diamond)
[5]
NFPA 704 four-colored diamondHealth 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gasFlammability 2: Must be moderately heated or exposed to relatively high ambient temperature before ignition can occur. Flash point between 38 and 93 °C (100 and 200 °F). E.g. diesel fuelInstability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogenSpecial hazards (white): no code
3
2
0
Flash point 29 °C (84 °F; 302 K)[2]
Safety data sheet (SDS) External MSDS
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Trimethylsilyl isothiocyanate (TMSNCS) is an organosilicon compound that contains an isothiocyanate whose nitrogen atom is covalently bonded to a trimethylsilyl group. The isothiocyanate group is an analog of the isocyanate group, but having a sulfur instead of oxygen.

  1. ^ "Trimethylsilyl isothiocyanate (Compound)". Pubchem. Retrieved April 9, 2020.
  2. ^ a b c "(Trimethylsilyl)isothiocyanate". sigmaaldrich. Retrieved April 9, 2020.
  3. ^ "Trimethylsilyl isothiocyanate, 94%". Alfa Aesar. Thermo Fisher Scientific. Retrieved April 9, 2020.
  4. ^ a b "Trimethylsilyl isothiocyanate". Summary of Classification and Labeling. European Chemicals Agency (ECHA). Retrieved April 9, 2020.
  5. ^ "Safety Data Sheet". Alfa. Thermo Fisher Scientific. Retrieved April 10, 2020.

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Trimethylsilyl isothiocyanate

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Trimethylsilyl isothiocyanate (TMSNCS) is an organosilicon compound that contains an isothiocyanate whose nitrogen atom is covalently bonded to a trimethylsilyl...

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List of compounds with carbon number 4

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thioacetamide 631-67-4 C4H9NS thiomorpholine 123-90-0 C4H9NSSi trimethylsilyl isothiocyanate 2290-65-5 C4H10 butane 106-97-8 C4H10 isobutane 75-28-5 C4H10AlCl...

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Ester

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compound), but forms isothiocyanate "esters" as well, e.g. methyl isothiocyanate (CH3−N=C=S), although organyl isothiocyanates are not classified as...

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Persistent carbene

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imidazol-2-ylidenes, but instead their coordination compounds with mercury and isothiocyanate: In 1988, Guy Bertrand and others isolated a phosphinocarbene. These...

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Butyl group

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kinetic stabilization, as are other bulky groups such as the related trimethylsilyl group. The effect of the tert-butyl group on the progress of a chemical...

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Benzyl group

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temperature Ozone N-Bromosuccinimide (NBS) N-Iodosuccinimide (NIS) Trimethylsilyl iodide (Me3SiI) in dichloromethane at ambient temperature (selectivity...

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Alkyne trimerisation

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available cyclopentadienylcobalt dicarbonyl, CpCo(CO)2, as catalyst, bis(trimethylsilyl)acetylene (BTMSA) will react with a diyne-1,2-disubstituted benzene...

Word Count : 1925

Thial

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First Rotational Isomers of Stable Thiobenzaldehydes, 2,4,6-Tris[bis(trimethylsilyl)methyl]thiobenzaldehydes". Chemistry: A European Journal. 3: 62–69....

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Hydrogen peroxide

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peroxide to restore yellowed acrylonitrile butadiene styrene plastic Bis(trimethylsilyl) peroxide, an aprotic substitute Easton MF, Mitchell AG, Wynne-Jones...

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Carbene

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nitrogen. To generate an alkylidene carbene a ketone can be exposed to trimethylsilyl diazomethane and then a strong base. The two classes of carbenes are...

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Functional group

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-magnesium halide methylmagnesium chloride Alkylaluminium Al2R6 -aluminium trimethylaluminium Silyl ether R3SiOR -silyl ether trimethylsilyl triflate...

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List of compounds with carbon number 5

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C5H11 neopentyl radical 3744-21-6 C5H11Br bromopentane C5H11BrO2Si trimethylsilyl bromoacetate 18291-80-0 C5H11ClHg isopentyl mercuric chloride 17774-08-2...

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List of compounds with carbon number 7

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C7ClF5O pentafluorobenzoyl chloride 2251-50-5 C7F5NS pentafluorophenyl isothiocyanate 35923-79-6 C7F14 perfluoromethylcyclohexane 355-02-2 C7HF5O pentafluorobenzaldehyde...

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Thioketone

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a mixture of hydrogen chloride combined with hydrogen sulfide. Bis(trimethylsilyl)sulfide has also been employed. Thiobenzophenone [(C6H5)2CS] is a stable...

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Tellurol

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the most stable tellurols are the bulky silylated derivatives of tris(trimethylsilyl)methane and analogues. One series of readily isolable tellurols is (Me3Si)3CTeH...

Word Count : 348

List of compounds with carbon number 3

Last Update:

79-06-1 C3H5NO methoxyacetonitrile 1738-36-9 C3H5NOS methoxymethyl isothiocyanate 19900-84-6 C3H5NO2S methanesulfonylacetonitrile 2274-42-2 C3H5NO3 nitroacetone...

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Carbones

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was the deprotonation of the carbon (II) species using potassium bis(trimethylsilyl)amide (KHMDS) to yield the desired N-heterocyclic-carbene-substituted...

Word Count : 2814

Nitrile

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hydrocyanation of alkenes. O-Silyl cyanohydrins are generated by the addition trimethylsilyl cyanide in the presence of a catalyst (silylcyanation). Cyanohydrins...

Word Count : 3396
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