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Registry of Toxic Effects of Chemical Substances (RTECS)

Silane, dichloro-

RTECS #

VV3050000

CAS #

4109-96-0

Updated

December 1997

Molecular Weight

101.01

Molecular Formula

Cl2H2Si

Synonyms

Dichlorosilane
Silicon chloride hydride

Acute Toxicity Data and References

Route/OrganismDoseEffectReference
inhalation/mouse lethal concentration (50 percent kill): 144 ppm/4HARTODN 70,218,1996
inhalation/rat lethal concentration (50 percent kill): 215 ppmEye: Lacrimation

Lung, Thorax, or Respiration: Acute pulmonary edema

Lung, Thorax, or Respiration: Dyspnea
JTSCDR 18,394,1993

Other Multiple Dose Data and References

Route/OrganismDoseEffectReference
inhalation/mouse lowest published toxic concentration: 32 ppm/6H/4W- intermittentOlfaction: Other olfaction effects

Liver: Changes in liver weight

Nutritional and Gross Metabolic: Weight loss or decreased weight gain
ARTODN 70,218,1996

NIOSH Documentation and Surveillance

OrganizationStandardReference
National Occupational Exposure Survey 1983Hazard Code X3138; Number of Industries 5; Total Number of Facilities 33; Number of Occupations 13; Total Number of Employees Exposed 5098; Total Number of Female Employees Exposed 2306

Status in Federal Agencies

OrganizationReference
EPA TSCA Section 8(b) CHEMICAL INVENTORY
EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JANUARY 2001
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