3,7-Dioxa-1,9-nonanediol

CAS 67439-82-1C7H16O4Chemical Synthesis

3,7-Dioxa-1,9-nonanediol (CAS 67439-82-1), with the molecular formula C7H16O4 and a molecular weight of 164.20 g/mol, is a polyol featuring ether linkages. This compound serves as a valuable building block in organic synthesis. Its structure, with terminal hydroxyl groups, makes it suitable for various chemical reactions and as an intermediate in the production of more complex molecules. It is a colourless to pale yellow liquid.

IUPAC: 1,9-Dihydroxy-3,7-dioxanonane,2,2′-(Trimethylenedioxy)diethanol
Synonyms: 67439-82-1C7H16O41,9-Dihydroxy-3,7-dioxanonane2,2′-(Trimethylenedioxy)diethanol

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3,7-Dioxa-1,9-nonanediol (C7H16O4) — chemical structure, CAS 67439-82-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols

01 /Applications

Organic Synthesis Intermediate

3,7-Dioxa-1,9-nonanediol acts as a versatile intermediate in organic chemistry. Its diol functionality allows for participation in esterification, etherification, and polymerisation reactions.

Polymerisation Feedstock

The presence of two hydroxyl groups makes this compound a potential monomer or co-monomer in the synthesis of polyesters and polyethers, contributing specific properties to the resulting polymers.

Chemical Research

Utilised in research laboratories for the development of novel compounds and materials, leveraging its unique ether-diol structure for various chemical transformations.

02 /Properties

Molecular weight	164.20
Empirical formula	C7H16O4
Assay	≥98.0% (GC)
Density	1.091 g/mL at 20 °C
Refractive index	n20/D 1.456

03 /Safety & handling

GHS hazard pictogram: Corrosive (GHS05) — Corrosive

Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves, clothing and eye/face protection
P305IF IN EYES

Protective equipment	Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Risk statements (R)	52/53
Safety statements (S)	61

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

04 /Identifiers & registry

CAS number

67439-82-1

MDL number

MFCD02685592

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 3,7-Dioxa-1,9-nonanediol used for?

3,7-Dioxa-1,9-nonanediol is primarily used as a building block and intermediate in organic synthesis and polymerisation reactions. It also finds application in chemical research for developing new compounds and materials.

What are the CAS number and chemical formula for 3,7-Dioxa-1,9-nonanediol?

The CAS number is 67439-82-1, and the empirical formula is C7H16O4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 3,7-Dioxa-1,9-nonanediol with an assay of ≥98.0% (GC). This product is not represented as USP, BP, EP, or other pharmacopoeia grades.

What are the primary safety concerns when handling 3,7-Dioxa-1,9-nonanediol?

3,7-Dioxa-1,9-nonanediol is classified under GHS05 with the signal word 'Danger'. It carries the hazard statement H318, indicating it causes serious eye damage. Appropriate personal protective equipment, including eyeshields and gloves, must be worn. Handle with care to avoid contact with eyes.

How is 3,7-Dioxa-1,9-nonanediol supplied and exported by TSS?

Tech Serve Solutions is a global supplier and exporter of fine chemicals, including 3,7-Dioxa-1,9-nonanediol, which is carefully packed and shipped to meet international standards for laboratory reagents and chemical intermediates.