Basic information
- Name:
Cyclosiloxanes, di-Me
- Superlist Name:
- Cyclomethicone
- CAS No.:
69430-24-6
- Synonyms:
- Cyclosiloxanes, dimethyl;Abil B 8839;Belsil CM 040;CM040;Cyclic dimethylsiloxanes;Cyclic polydimethylsiloxanes;Cyclodimethylsiloxanes;Cyclomethicone 345;Cyclosiloxanes, per-Me;DC 344EU;Di-Me cyclosiloxanes;Dimethyl cyclosiloxanes;Dow Corning X 2-1401;Jeesilc CPS 312;KF 9937;Per-Me cyclosiloxanes;Q 7-9180;Q 7-9180 Silicone Fluid;Rhodorsil 45v5;ST-Cyclomethicone5NF;SWS-F 222;Siloxanes, cyclic, di-Me;Silwet FZ 2166;Polydimethylcyclosiloxane;
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*Required Fields
Consensus Reports
Reported in EPA TSCA Inventory.
Specification
The Cyclosiloxanes, di-Me, with the CAS registry number 69430-24-6, is also known as Polydimethylcyclosiloxane. It belongs to the product category of UVCBs-organic. What's more, its systematic name is Cyclopolydimethylsiloxane. Its classification codes are: (1)Pharmaceutic aid [wetting agent]; (2)TSCA Flag XU [Exempt from reporting under the Inventory Update Rule]; (3)TSCA UVCB. This chemical is a poison by ingestion and skin contact. When heated to decomposition, it emits acrid smoke and irritating vapors.
The toxicity data is as follows:
| 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. |