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Substance Name: Cyclomethicone [NF]
RN: 69430-24-6
UNII: NMQ347994Z

Classification Codes

  • Pharmaceutic Aid (Wetting Agent)
  • TSCA Flag XU (Exempt from Reporting under Chemical Data Reporting Rule)
  • TSCA UVCB

Molecular Formula

  • Unspecified

Molecular Weight

  • 74.1544
 
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Names and Synonyms

Name of Substance

  • Cyclomethicone
  • Cyclomethicone [NF]

Synonyms

  • Cyclomethicone
  • Cyclopolydimethylsiloxane
  • Dimethylcyclopolysiloxane
  • Dow corning 344
  • Dow corning 344 fluid
  • Dow corning X 2-1401
  • HSDB 7827
  • KF 993
  • Polydimethyl siloxy cyclics
  • Polydimethylcyclosiloxane
  • Q 2-1401
  • Sentry Cyclomethicone
  • SWS 03314
  • SWS-F 222
  • UNII-NMQ347994Z
  • VS-7158
  • VS-7207
  • VS-7349
  • X 2-1401

Systematic Names

  • Cyclopolydimethylsiloxane
  • Cyclosiloxanes, di-Me

Superlist Name

  • Cyclosiloxanes, di-Me

Registry Numbers

CAS Registry Number

  • 69430-24-6

FDA UNII

  • NMQ347994Z

System Generated Number

  • 0069430246

Structure Descriptors

Smiles


Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 16mL/kg (16mL/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 578, 1993.
rat LD50 oral > 16mL/kg (16mL/kg)   Acute Toxicity Data. Journal of the American College of Toxicology, Part B. Vol. 12, Pg. 578, 1993.