2,5-Dimethyl-3-hexyne-2,5-diol CAS 142-30-3

Purity 97%+In StockPharmaceutical Standards
CAS No.142-30-3
Molecular FormulaC8H16O2
Molecular Weight144.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,5-Dimethyl-3-hexyne-2,5-diol CAS 142-30-3 chemical structure

Description

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 2,5-Dimethyl-3-hexyne-2,5-diol is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 144.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques.

2,5-Dimethyl-3-hexyne-2,5-diol (CAS 142-30-3), molecular formula C8H16O2 and molecular weight 144.21 g/mol, is a CATO reference standard with documented purity and traceability.

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

As a certified reference material (CRM), 2,5-Dimethyl-3-hexyne-2,5-diol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC8H16O2
Molecular Weight144.21 g/mol
Purity97%+
StorageStore at 2-8°C
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityStable under recommended storage conditions
Degree of Unsaturation (DBE)1.0
CAS Registry Year (est.)1957

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