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Substance Name: Methyldichlorosilane
RN: 75-54-7
UNII: 4RYT75289H
InChIKey: NWKBSEBOBPHMKL-UHFFFAOYSA-N

Classification Code

  • Skin / Eye Irritant

Molecular Formula

  • C-H4-Cl2-Si

Molecular Weight

  • 115.0346
 
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Names and Synonyms

Name of Substance

  • Dichloromethylsilane
  • Methyldichlorosilane

Synonyms

  • 4-04-00-04096 (Beilstein Handbook Reference)
  • BRN 1071194
  • CCRIS 849
  • Dichlorohydridomethylsilicon
  • Dichloromethylsilane
  • EC 200-877-1
  • EINECS 200-877-1
  • HSDB 1167
  • Methyl-dichlorsilan
  • Methyl-dichlorsilan [Czech]
  • Methyldichlorosilane
  • Monomethyldichlorosilane
  • Silane, dichloromethyl-
  • UNII-4RYT75289H

Systematic Names

  • Dichloro(methyl)silane
  • Methyldichlorosilane
  • Silane, dichloromethyl-

Superlist Names

  • Methyldichlorosilane
  • Methyldichlorosilane [UN1242] [Dangerous when wet]
  • Silane, dichloromethyl-
  • UN1242

Registry Numbers

CAS Registry Number

  • 75-54-7

FDA UNII

  • 4RYT75289H

System Generated Number

  • 0000075547

Structure Descriptors

InChI

1S/CH4Cl2Si/c1-4(2)3/h4H,1H3

InChIKey

NWKBSEBOBPHMKL-UHFFFAOYSA-N

Smiles

C[SiH](Cl)Cl

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rat LC50 inhalation 300ppm/4H (300ppm)   "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1218, 1986.
rat LD50 oral 2830uL/kg (2.83mL/kg) GASTROINTESTINAL: OTHER CHANGES

SENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYE

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 572, 1993.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point -9.30E+01 deg C   EXP
Boiling Point 41 deg C   EXP
log P (octanol-water) 1.700 (none)   EST
Water Solubility 3720 mg/L 25 EST
Vapor Pressure 429 mm Hg 25 EXP
Henry's Law Constant 0.013 atm-m3/mole 25 EST
Atmospheric OH Rate Constant 1.50E-13 cm3/molecule-sec 25 EST

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