2,7-Dimethyl-3,5-octadiyne-2,7-diol

CAS 5929-72-6[-C≡CC(CH3)2OH]2Polymer Science

2,7-Dimethyl-3,5-octadiyne-2,7-diol (CAS 5929-72-6) is a symmetrical diol featuring two tertiary alcohol groups and a central alkyne linkage. This molecule serves as a valuable building block in organic synthesis, particularly in the development of novel polymers and materials due to its unique structural features. With a molecular weight of 166.22 g/mol, it is supplied by TSS with an assay of 99% for research and development purposes.

Synonyms: 7-diol5929-72-6[-C≡CC(CH3)2OH]2

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2,7-Dimethyl-3,5-octadiyne-2,7-diol ([-C≡CC(CH3)2OH]2) — chemical structure, CAS 5929-72-6; Materials Science, fine chemical supplied by Tech Serve Solutions

AlcoholsMaterials ScienceMonomersPolymer Science

01 /Applications

Monomer for Polymer Synthesis

The diol functionality and internal alkyne make 2,7-Dimethyl-3,5-octadiyne-2,7-diol a useful monomer for creating polymers with specific properties, potentially enhancing thermal stability or rigidity.

Building Block in Organic Chemistry

This compound can be employed as a key intermediate in the synthesis of more complex organic molecules, leveraging the reactivity of its tertiary alcohol and alkyne functionalities.

Materials Science Research

Its unique structure is of interest in materials science for the development of new materials with tailored characteristics, possibly for advanced applications.

02 /Properties

Molecular weight	166.22
Linear formula	[-C≡CC(CH3)2OH]2
Assay	99%
Melting point	132-134 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-37/39

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

5929-72-6

MDL number

MFCD00004469

PubChem substance

24858804

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 2,7-Dimethyl-3,5-octadiyne-2,7-diol used for?

2,7-Dimethyl-3,5-octadiyne-2,7-diol is primarily used as a monomer in polymer synthesis and as a building block in organic chemistry for creating complex molecules and novel materials.

What is the CAS number and formula for 2,7-Dimethyl-3,5-octadiyne-2,7-diol?

The CAS number is 5929-72-6, and its linear formula is [-C≡CC(CH3)2OH]2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2,7-Dimethyl-3,5-octadiyne-2,7-diol with an assay of 99%. We do not represent this product as USP, BP, or EP grade.

How should 2,7-Dimethyl-3,5-octadiyne-2,7-diol be handled?

Handle with appropriate personal protective equipment, including a dust mask (type N95 US recommended), eyeshields, and gloves. Avoid breathing dust. Ensure adequate ventilation. This compound is classified as a Warning (GHS07) and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).