(3-Chloro-3-methylbut-1-yn-1-yl)trimethylsilane CAS 18387-63-8

Purity 97%+In StockPharmaceutical Standards
CAS No.18387-63-8
Molecular FormulaC8H15ClSi
Molecular Weight174.74 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3-Chloro-3-methylbut-1-yn-1-yl)trimethylsilane CAS 18387-63-8 chemical structure

Description

The occurrence of (3-Chloro-3-methylbut-1-yn-1-yl)trimethylsilane is closely related to chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(3-Chloro-3-methylbut-1-yn-1-yl)trimethylsilane (CAS 18387-63-8), molecular formula C8H15ClSi and molecular weight 174.74 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (3-Chloro-3-methylbut-1-yn-1-yl)trimethylsilane (C8H15ClSi) contains chlorine substitution. 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 174.74 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

CATO manufactures (3-Chloro-3-methylbut-1-yn-1-yl)trimethylsilane under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC8H15ClSi
Molecular Weight174.74 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1962
Halogen ContentCl-containing

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