T9924930
Tetramethylsilane [for NMR] , >99.0%(GC) , 75-76-3
Synonym(s):
Tetramethylsilane;TMS
CAS NO.:75-76-3
Empirical Formula: C4H12Si
Molecular Weight: 88.22
MDL number: MFCD00008274
EINECS: 200-899-1
Update time: 2022-07-08
PRODUCT Properties
Melting point: | -99 °C (lit.) |
Boiling point: | 26-28 °C (lit.) |
Density | 0.648 g/mL at 25 °C (lit.) |
vapor pressure | 11.66 psi ( 20 °C) |
refractive index | n |
RTECS | VV5706000 |
Flash point: | −17 °F |
storage temp. | 2-8°C |
solubility | 0.02g/l |
form | liquid |
Specific Gravity | 0.648 |
color | colorless |
explosive limit | 1.0-37.9%(V) |
Water Solubility | 0.02 G/L (25 ºC) |
Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
Merck | 14,9229 |
BRN | 1696908 |
Dielectric constant | 1.9199999999999999 |
Stability: | Stable. Highly flammable - readily forms explosive mixtures with air. Note the boiling point close to room temperature, the low flash point and high vapour pressure. Incompatible with oxidizing agents. Refrigerate before opening. |
InChIKey | CZDYPVPMEAXLPK-UHFFFAOYSA-N |
CAS DataBase Reference | 75-76-3(CAS DataBase Reference) |
NIST Chemistry Reference | Silane, tetramethyl-(75-76-3) |
EPA Substance Registry System | Tetramethylsilane (75-76-3) |
Description and Uses
NMR reference standard. In semiconductor applications (chemical vapor deposition). Tetramethylsilane (TMS) is used as a chemical shift reference for proton, carbon-13, and silicon-29 analysis in organic solvents and is given 0 as its chemical shift position.
Safety
Symbol(GHS) | GHS02 |
Signal word | Danger |
Hazard statements | H224 |
Precautionary statements | P210-P403+P233 |
Hazard Codes | Xn,F+ |
Risk Statements | 12-48/20/22-40-38-22 |
Safety Statements | 36-45-33-3/7-16-9-36/37 |
RIDADR | UN 2810 6.1/PG 3 |
WGK Germany | 3 |
F | 10 |
Autoignition Temperature | 842 °F |
TSCA | Yes |
HS Code | 2931 90 00 |
HazardClass | 3 |
PackingGroup | I |
Hazardous Substances Data | 75-76-3(Hazardous Substances Data) |