1,2,4,5-Tetraethynylbenzene CAS 70603-31-5

Purity 97%+In StockPharmaceutical Standards
CAS No.70603-31-5
Molecular FormulaC14H6
Molecular Weight174.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1,2,4,5-Tetraethynylbenzene CAS 70603-31-5 chemical structure

Description

The occurrence of 1,2,4,5-Tetraethynylbenzene is closely related to a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

1,2,4,5-Tetraethynylbenzene (CAS 70603-31-5) is a high-purity analytical reference standard with the molecular formula C14H6 and a molecular weight of 174.20 g/mol.

Structurally, 1,2,4,5-Tetraethynylbenzene (C14H6) contains a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 174.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1,2,4,5-Tetraethynylbenzene 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 FormulaC14H6
Molecular Weight174.20 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1977

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