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CAS RN: 18156-74-6 | Product Number: A5605

TMS-Imidazole (=N-Trimethylsilylimidazole) [for Gas Chromatography]


Purity: >98.0%(T)
Synonyms:
  • SIM
  • N-Trimethylsilylimidazole
  • TMSI
Documents:
5ML
£25.00
27   ≥40 

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Product Number A5605
Purity / Analysis Method >98.0%(T)
Molecular Formula / Molecular Weight C__6H__1__2N__2Si = 140.26 
Physical State (20 deg.C) Liquid
Storage Temperature 0-10°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive,Heat Sensitive
Packaging and Container 5ML-Vial (View image)
CAS RN 18156-74-6
Reaxys Registry Number 606148
PubChem Substance ID 87563207
SDBS (AIST Spectral DB) 19968
MDL Number

MFCD00005280

Specifications
Appearance Colorless to Almost colorless clear liquid
Purity(Nonaqueous Titration) min. 98.0 %
Effect test of TMS derivatization Effective as derivatization agent Glucose
High boiling impurity of Silylation agent No impurity higher than Isopropyl myristate(50 ppm) after 5 min + hold up time
Properties (reference)
Melting Point -42 °C
Boiling Point 94 °C/14 mmHg
Flash point 5 °C
Specific Gravity (20/20) 0.96
Refractive Index 1.48
GHS
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H225 : Highly flammable liquid and vapour.
Precautionary Statements P210 : Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P233 : Keep container tightly closed.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
Related Laws:
EC Number 242-040-3
RTECS# NI8700000
Transport Information:
UN Number UN1993
Class 3
Packing Group II
HS Number 2933299090
Application
Trimethylsilylating Reagent for GC

A5605

Experimental procedure:
Approx. 1 mg of a sample and SIM (1 mL) are placed in a dry vial, and then the vial is tightly sealed and allowed to react by shaking or heating.


Application
Trimethylsilylation of Alcohols using TMS Reagents

A5605

References

  • Protection for the Hydroxyl Group, Including 1,2- and 1,3-Diols
    • P. G. M. Wuts, in Greene’s Protective Groups in Organic Synthesis, 5th ed., ed. by P. G. M. Wuts, John Wiley & Sons, Inc., Hoboken, New Jersey, 2014, Chap. 2, 17.


PubMed Literature


TCIMAIL
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