1228075

Heptamethyltrisiloxan

United States Pharmacopeia (USP) Reference Standard

• Synonym(e): 1,1,1,3,5,5,5-Heptamethyltrisiloxan
• Lineare Formel: [(CH₃)₃SiO]₂SiHCH₃
• CAS-Nummer: 1873-88-7
• Molekulargewicht: 222.50
• UNSPSC Code: 41116107
• NACRES: NA.24
• PubChem Substance ID: 329749686
• MDL number: MFCD00048000
• Beilstein/REAXYS Number: 1748455

Eigenschaften

• grade: pharmaceutical primary standard
• agency: USP
• API family: simethicone
• manufacturer/tradename: USP
• refractive index: n20/D 1.382 (lit.)
• bp: 142 °C (lit.)
• density: 0.819 g/mL at 25 °C (lit.)
• application(s): pharmaceutical (small molecule); pharmaceutical
• format: neat
• storage temp.: 15-25°C
• SMILES string: C[SiH](O[Si](C)(C)C)O[Si](C)(C)C
• InChI: 1S/C7H22O2Si3/c1-10(8-11(2,3)4)9-12(5,6)7/h10H,1-7H3
• InChI key: QNWOFLWXQGHSRH-UHFFFAOYSA-N

Beschreibung

General description

Find answers to frequently asked questions on USP products in USP FAQs.

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

Heptamethyl trisiloxane USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

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

• Piktogramme: GHS02,GHS07
• Signalwort: Danger
• Gefahrencodes: H225,H315,H319,H335
• Hazard Classifications: Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklasse: 3 - Flammable liquids
• Flammpunkt (°F): 71.6 °F - closed cup
• Flammpunkt (°C): 22 °C - closed cup
• Sicherheitshinweise: P210 - P233 - P240 - P280 - P303 + P361 + P353 - P305 + P351 + P338