(tert-Butyl)ethynyldimethylsilane (tert-Butyldimethylsilyl)acetylene 86318-61-8 B4365 CAS 86318-61-8

Purity 97%+In StockPharmaceutical Standards
CAS No.86318-61-8
Molecular FormulaC8H16Si
Molecular Weight140.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(tert-Butyl)ethynyldimethylsilane
(tert-Butyldimethylsilyl)acetylene
86318-61-8
B4365 CAS 86318-61-8 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (tert-Butyl)ethynyldimethylsilane (tert-Butyldimethylsilyl)acetylene 86318-61-8 B4365.

CATO supplies (tert-Butyl)ethynyldimethylsilane (tert-Butyldimethylsilyl)acetylene 86318-61-8 B4365 (CAS 86318-61-8), a certified reference material (molecular formula C8H16Si, MW 140.30 g/mol) for analytical method development and quality control.

Structurally, (tert-Butyl)ethynyldimethylsilane (tert-Butyldimethylsilyl)acetylene 86318-61-8 B4365 (C8H16Si) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 140.30 g/mol, it falls into the low-molecular-weight range.

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H16Si
Molecular Weight140.30 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1981

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