trimethylsilane (C3H10Si)

trimethylsilane (C3H10Si)

Trimethylsilane is a clear, colorless liquid with a slightly unpleasant odor. It is used as a reagent in organic chemistry for the synthesis of organosilicon compounds. It is also used in the semiconductor industry for thin-film deposition. 

Properties of trimethylsilane (C3H10Si):

  • Reactivity: Trimethylsilane is flammable and can react violently with air, oxygen and strong oxidizers.
  • Boiling point: 7.00°C
  • Melting point: The melting point of trimethylsilane is -120°C.
  • Solubility: Trimethylsilane is sparingly soluble in water, but is soluble in many organic solvents.
  • Health risks: Trimethylsilane can cause skin irritation and eye damage. It may also be harmful if inhaled or swallowed.
  • Protection and prevention: It is recommended to handle trimethylsilane in a well-ventilated environment and to wear personal protective equipment such as gloves, goggles and a suitable respirator.

> About these data

Formula C3H10Si
International name trimethylsilane
French name Triméthylsilane
CAS 993-07-7
EINECS 213-603-0
Filter ARI
IP (eV) 9,9
Vapour density (air = 1) -
Conversion (1 ppm =) -
LIE 1.3 Vol.-%
LSE 44 Vol.-%
VLEP CT (15mn)
VLEP (8h)
STEL (15 min.)
TWA (8h)

Gas detectors for trimethylsilane (C3H10Si)

Despite its noticeable odor, a trimethylsilane (C3H10Si) gas detector is essential for accurately measuring concentrations of this compound. This volatile organic compound (VOC), with an ionization power (IP) below 10.6 eV, can be accurately detected in ppm.

Ventis Pro5 Portable multi gas detector with PASS

Détecteur multigaz portable avec PTI Ventis Pro5

MX6 IBRID ATEX multi gas detector (up to 6 gases)

Détecteur multigaz ATEX MX6 IBRID (jusqu'à 6 gaz)

VOC detector with PID sensor Xam 8000

Détecteur COV à capteur PID X-am 8000

Radius BZ1 Area monitor

Balise de surveillance de zone Radius BZ1

CTX300 Analogue Gas Transmitter

Transmetteur gaz analogique CTX300

OLCT100 Fixed Gas Detector

Détecteur de gaz fixe OLCT100

OLCT80 Fixed gas detector

Détecteur de gaz fixe OLCT80

KwikSense PID VOC Detector

Détecteur COV KwikSense PID

Self-contained breathing apparatus for trimethylsilane (C3H10Si)

trimethylsilane (C3H10Si) is a toxic, asphyxiating gas with a high risk of suffocation, so we recommend an open-circuit breathing apparatus (ARICO), an air-supply system for long-duration operations and a self-rescue mask for emergency evacuations.

R-PAS complete SCBA kit

Appareil respiratoire isolant complet R-PAS

PSS 3000 Self Contained Breathing Apparatus (SCBA)

Appareil respiratoire à circuit ouvert PSS 3000

PSS Airboss firefighter self-contained breathing apparatus

Appareil respiratoire isolant pompiers PSS Airboss

X-plore 9300 supplied air system

Système à adduction d’air X-plore 9300

M20.2 self-rescue mask

Masque auto sauveteur M20.2

Self-rescuers OXY SR30 & OXY SR60

Auto-sauveteurs OXY SR30 & OXY SR60

SK 1203 Escape breathing device

Appareil respiratoire d’évacuation SK 1203

Saver CF emergency SCBA

ARI de secours Saver CF
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