1154809

Cyclomethicon 5

United States Pharmacopeia (USP) Reference Standard

• Synonym(e): Decamethylcyclopentasiloxan
• Empirische Formel (Hill-System): C₁₀H₃₀O₅Si₅
• CAS-Nummer: 541-02-6
• Molekulargewicht: 370.77
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329749482
• MDL number: MFCD00046966
• Beilstein/REAXYS Number: 1800166

Eigenschaften

• grade: pharmaceutical primary standard
• API family: cyclomethicone
• manufacturer/tradename: USP
• refractive index: n20/D 1.396 (lit.)
• bp: 90 °C/10 mmHg (lit.)
• density: 0.958 g/mL at 25 °C (lit.)
• application(s): pharmaceutical (small molecule)
• format: neat
• storage temp.: 2-8°C
• SMILES string: C[Si]1(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O[Si](C)(C)O1
• InChI: 1S/C10H30O5Si5/c1-16(2)11-17(3,4)13-19(7,8)15-20(9,10)14-18(5,6)12-16/h1-10H3
• InChI key: XMSXQFUHVRWGNA-UHFFFAOYSA-N

Beschreibung

General description

This compound is listed in the SVHC (Substances of very high concern) candidate list of ECHA (European Chemicals Agency)

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.
For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Cyclomethicone 5 USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia. Also, for use with USP monograph such as Cyclomethicone

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.  ​

Other Notes

Sales restrictions may apply.

Sicherheitshinweise

• Lagerklasse: 10 - Combustible liquids
• wgk: WGK 2
• flash_point_f: 163.4 °F - closed cup
• flash_point_c: 73 °C - closed cup
• signalword: Danger
• hcodes: EUH441
• pcodes: P201 - P202 - P273 - P391 - P501
• Hazard Classifications: PBT - vPvB