Skip Navigation
ChemIDplus A TOXNET DATABASE LiteBrowseAdvanced

Substance Name: Siloxanes and Silicones, di-Me, vinyl group-terminated
RN: 68083-19-2
InChIKey: BITPLIXHRASDQB-UHFFFAOYSA-N

Classification Codes

  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)
  • TSCA UVCB

Molecular Formula

  • Unspecified

Molecular Weight

  • 186.4012
 
* denotes mobile formatted website

Links to Resources

NLM Resources (File Locators)

Other Resources (Internet Locators)


Search for this InChIKey on the Web

Names and Synonyms

Synonyms

  • Dow corning 3-4939
  • Dow corning 6646
  • GE 3175
  • Polydimethylsiloxane, vinyl end blocked
  • PS 441
  • PS 442
  • PS 448
  • Sylgard 170A
  • Vinyl dimethylsiloxy-terminated polydimethylsiloxane

Systematic Name

  • Siloxanes and Silicones, di-Me, vinyl group-terminated

Registry Numbers

CAS Registry Number

  • 68083-19-2

System Generated Number

  • 0068083192

Structure Descriptors

InChI

1S/C8H18OSi2/c1-7-10(3,4)9-11(5,6)8-2/h7-8H,1-2H2,3-6H3

InChIKey

BITPLIXHRASDQB-UHFFFAOYSA-N

Smiles

O([Si](C=C)(C)C)[Si](C=C)(C)C

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 16mL/kg (16mL/kg) SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE" Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 591, 1993.
rat LD50 oral > 16mL/kg (16mL/kg) LUNGS, THORAX, OR RESPIRATION: "FIBROSIS, FOCAL (PNEUMOCONIOSIS)"

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES
Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 591, 1993.