Chlorotrimethylsilane
SIAL/89595 - for GC derivatization, LiChropur™, ≥99.0% (GC)
Synonym: TMCS; Trimethylchlorosilane; Trimethylsilyl chloride
CAS Number: 75-77-4
Empirical Formula (Hill Notation): C3H9ClSi
Molecular Weight: 108.64
EC Number: 200-900-5
MDL Number: MFCD00000502
Linear Formula: (CH3)3SiCl
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 89595-1ML-KC
| assay | ≥99.0% (GC) |
| autoignition temp. | 752 °F |
| bp | 57 °C (lit.) |
| density | 0.856 g/mL at 25 °C (lit.) |
| expl. lim. | 6.4 % |
| form | liquid |
| grade | for GC derivatization |
| InChI | 1S/C3H9ClSi/c1-5(2,3)4/h1 |
| InChI key | IJOOHPMOJXWVHK-UHFFFAOYSA |
| mp | −40 °C (lit.) |
| quality | LiChropur™ |
| Quality Level | 100  |
| reaction suitability | reagent type: derivatization reagent reaction type: Silylations |
| refractive index | n |
| SMILES string | C[Si](C)(C)Cl |
| technique(s) | gas chromatography (GC): suitable |
| vapor density | 3.7 (vs air) |
| vapor pressure | 100 mmHg ( 25 °C) |
| Application: | Learn more in the Product Information |
| General description: | Chlorotrimethylsilane is a silylation reagent used in the derivatization of triglycerides into volatile fatty esters by gas chromatography (GC). |
| Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
| Symbol |    GHS02,GHS05,GHS06 |
| Signal word | Danger |
| Hazard statements | H225 - H301 + H331 - H312 - H314 |
| Precautionary statements | P210 - P280 - P301 + P310 + P330 - P301 + P330 + P331 - P303 + P361 + P353 - P305 + P351 + P338 |
| Hazard Codes | F,C |
| Risk Statements | 11-14-20/21-35-37 |
| Safety Statements | 7/9-16-26-36/37/39-45 |
| RIDADR | UN1298 - class 3 - PG 2 - Trimethylchlorosilane |
| WGK Germany | WGK 1 |
| Flash Point(F) | -18.4 °F - closed cup |
| Flash Point(C) | -28 °C - closed cup |
| Supplemental Hazard Statements | EUH014 |
| Purity | ≥99.0% (GC) |
| bp | 57 °C (lit.) |
| mp | −40 °C (lit.) |
| Density | 0.856 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12000000 |