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TMS-HT (=HMDS and TMCS in Anhydrous Pyridine) [for Gas Chromatography]
(Product Number:A5604)

Structure

TMS-HT
Synonym Hexamethyldisilazane and Trimethylchlorosilane in Anhydrous Pyridine
Synonym Trimethylchlorosilane and Hexamethyldisilazane in Anhydrous Pyridine

General Information

Product Number A5604

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Purity/Analysis Method
Storage Temperature 0-10°C
M.F. / M.W.
CAS RN
Related CAS RN
MDL Number MFCD00192427
Packaging and Container 5mL-Vial (View image)
  • Product Details
  • Safety & Regulations

Specification

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

References

PubChem SID 87563206

GHS

Pictogram
Signal Word Danger
Hazard Statements
  • H225
  • :Highly flammable liquid and vapour.
  • H302+H312+H332
  • :Harmful by inhalation, in contact with skin and if swallowed.
  • H314
  • :Causes severe skin burns and eye damage.
  • H336
  • :May cause drowsiness or dizziness.
  • H351
  • :Suspected of causing cancer.
  • H361fd
  • :Suspected of damaging fertility. Suspected of damaging the unborn child.
  • H370
  • :Causes damage to Respiratory System, Nervous System.
  • H372
  • :Causes damage to Liver, Nervous System, Kidney through prolonged or repeated exposure.
  • H373
  • :May cause damage to Blood (System) through prolonged or repeated exposure.
  • H400
  • :Very toxic to aquatic life.
Precautionary Statements
  • P260
  • :Do not breathe mist, vapours or spray.
  • P301+P330+P331+P310
  • :IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor.
  • P303+P361+P353+P310+P363
  • :IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a POISON CENTER or doctor. Wash contaminated clothing before reuse.
  • P304+P340+P310
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.
  • P305+P351+P338+P310
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor.
  • P370+P378
  • :In case of fire: Use dry chemical or dry sand to extinguish.

Transport Information

UN Number 2924
Class 3/8
Packing Group II
HS Number 3822000000

Application

Trimethylsilylating Reagent for GC

A5604

Experimental procedure:
TMS-HT (1 mL) is added to 10 mg of sugars. After shaking for 30 sec, the mixture is left for 5 min at room temperature. The supernatant can be used as a GC sample.

References

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