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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
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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) 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) GASTROINTESTINAL: OTHER CHANGES

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
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.