Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Trimethylchlorosilane
RN: 75-77-4
UNII: 62UO4690X6
InChIKey: IJOOHPMOJXWVHK-UHFFFAOYSA-N

Molecular Formula

  • C3-H9-Cl-Si

Molecular Weight

  • 108.643
 

Classification Codes

Classification Codes

  • Indicators and Reagents
  • Mutation Data
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Code

  • Threshold Planning Quantity (TPQ) = 1000 lb
* denotes mobile formatted website

Links to Resources


Search for this InChIKey on the Web

Names and Synonyms

Name of Substance

  • Trimethylchlorosilane

Synonyms

  • 4-04-00-04007 (Beilstein Handbook Reference)
  • BRN 1209232
  • CCRIS 790
  • Chlorotrimethylsilane
  • EC 200-900-5
  • EINECS 200-900-5
  • HSDB 1009
  • Monochlorotrimethylsilicon
  • NSC 15750
  • Silane, chlorotrimethyl-
  • Silane, trimethylchloro-
  • Silicane, chlorotrimethyl-
  • Silylium, trimethyl-, chloride
  • TL 1163
  • Trimethyl chlorosilane
  • Trimethylchlorosilane
  • Trimethylsilyl chloride
  • UNII-62UO4690X6

Systematic Names

  • Chlorotrimethylsilane
  • Silane, chlorotrimethyl-
  • Trimethylchlorosilane

Superlist Names

  • Silane, chlorotrimethyl-
  • Trimethylchlorosilane
  • Trimethylchlorosilane [UN1298] [Flammable liquid]
  • UN1298

Registry Numbers

CAS Registry Number

  • 75-77-4

FDA UNII

  • 62UO4690X6

Other Registry Numbers

  • 127290-36-2
  • 36642-33-8

System Generated Number

  • 0000075774

Structure Descriptors

InChI

1S/C3H9ClSi/c1-5(2,3)4/h1-3H3

InChIKey

IJOOHPMOJXWVHK-UHFFFAOYSA-N

Smiles

[Si](C)(C)(C)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LCLo inhalation 100mg/m3 (100mg/m3)   Uspekhi Khimii. Progress in Chemistry. For English translation, see RCRVAB. Vol. 38, Pg. 2173, 1969.
mouse LDLo intraperitoneal 750mg/kg (750mg/kg) IMMUNOLOGICAL INCLUDING ALLERGIC: DECREASED IMMUNE RESPONSE Personal Communication from G.D. Stoner, Dept. of Community Medicine, School of Medicine, Univ. of California, La Jolla, CA 92037, May 25, 1975Vol. 27MAY1975,
rabbit LD50 skin 1780uL/kg (1.78mL/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 574, 1993.
rabbit LD50 skin 1780uL/kg (1.78mL/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

GASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"
Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 574, 1993.
rat LD50 oral 5660uL/kg (5.66mL/kg) LUNGS, THORAX, OR RESPIRATION: DYSPNEA

GASTROINTESTINAL: OTHER CHANGES

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 574, 1993.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -4.00E+01 deg C   EXP
Boiling Point 60 deg C   EXP
log P (octanol-water) 2.480 (none)   EST
Water Solubility 835 mg/L 25 EST
Vapor Pressure 234 mm Hg 25 EXP
Henry's Law Constant 0.064 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 4.49E-13 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.