1,7-Heptanediol

CAS 629-30-1HO(CH2)7OHChemical Synthesis

1,7-Heptanediol (CAS 629-30-1), with the linear formula HO(CH2)7OH and a molecular weight of 132.20 g/mol, is a linear diol. It functions as a valuable building block in organic synthesis. Its primary applications are in chemical synthesis and the production of polymers and specialty chemicals, leveraging its difunctional hydroxyl groups for various chemical transformations. This compound is supplied by Tech Serve Solutions for research and industrial applications.

IUPAC: Heptamethylene glycol
Synonyms: Heptamethylene glycol

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1,7-Heptanediol (HO(CH2)7OH) — chemical structure, CAS 629-30-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksOxygen CompoundsPolyols

01 /Applications

Organic Synthesis Intermediate

1,7-Heptanediol serves as a key intermediate in the synthesis of more complex organic molecules. Its two terminal hydroxyl groups can undergo various reactions, including esterification and etherification, to form diverse chemical structures.

Polymer Production

This diol can be incorporated into polymer chains, acting as a monomer or chain extender. It is used in the development of polyesters, polyurethanes, and other polymeric materials requiring specific chain lengths and flexibility.

Specialty Chemicals

It finds use in the formulation of specialty chemicals, such as plasticizers, lubricants, and surfactants, where its long alkyl chain and hydroxyl functionalities impart desired physical and chemical properties.

02 /Properties

Molecular weight	132.20
Linear formula	HO(CH2)7OH
Assay	95%
Boiling point	259 °C(lit.)
Density	0.951 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.455(lit.)
Melting point	17-19 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	113 °C / 235.4 °F
Water hazard class (WGK, DE)	3

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

04 /Identifiers & registry

CAS number

629-30-1

MDL number

MFCD00002987

PubChem substance

24895156

Beilstein registry

1633482

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 1,7-Heptanediol used for?

1,7-Heptanediol is primarily used as a building block in organic synthesis and in the production of polymers and specialty chemicals.

What is the CAS number and formula for 1,7-Heptanediol?

The CAS number for 1,7-Heptanediol is 629-30-1, and its linear formula is HO(CH2)7OH.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 1,7-Heptanediol with an assay of 95%. This is a technical/research grade, and TSS does not represent it as USP/BP/EP or any other pharmacopoeia grade.

What are the safety precautions when handling 1,7-Heptanediol?

Handling 1,7-Heptanediol requires appropriate personal protective equipment, including eyeshields and gloves. A half-mask respirator (EU/US) or a multi-purpose combination respirator cartridge (US) is also recommended. It has a flash point of 113 °C (235.4 °F).

How is 1,7-Heptanediol packed, shipped, and exported?

1,7-Heptanediol is carefully packed for secure transport and is available for export globally by Tech Serve Solutions, adhering to all relevant shipping regulations.