1,16-Hexadecanediol
1,16-Hexadecanediol (CAS: 7735-42-4) is a linear aliphatic diol with the molecular formula HO(CH2)16OH and a molecular weight of 258.44 g/mol. This compound is characterised by its two terminal hydroxyl groups, making it a valuable building block in organic synthesis. It finds application in activating specific biological pathways and in the study of pigment biosynthesis, serving as a key intermediate in chemical research and development.
- IUPAC
- Hexadecamethylene glycol
- Synonyms
- Hexadecamethylene glycol1,16-HexadecandiolHO(CH2)16OH

Biochemical Pathway Activation
1,16-Hexadecanediol has been utilised in scientific research to activate the Mps1 MAP kinase pathway, contributing to a deeper understanding of cellular signalling mechanisms.
Pigment Biosynthesis Studies
This diol has been employed in studies concerning the accumulation of BChl c monoesters, facilitating research into the biosynthesis of bacteriochlorophyll pigments.
Organic Synthesis Intermediate
As a difunctional organic molecule, 1,16-Hexadecanediol serves as a versatile building block in the synthesis of polymers, surfactants, and other complex organic structures.
| Molecular weight | 258.44 |
|---|---|
| Linear formula | HO(CH2)16OH |
| Assay | 97% |
| Boiling point | 197-199 °C/3 mmHg(lit.) |
| Application | 1,16-Hexadecanediol was used to activate Mps1 MAP kinase pathway1. It was also used to accumulate BChl c monoesterified with the corresponding diols2. |
| Melting point | 91-94 °C(lit.) |

Hazard statements
- H315Causes skin irritation
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 38 |
| Safety statements (S) | 36/37 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is 1,16-Hexadecanediol used for?
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1,16-Hexadecanediol is used as a building block in organic synthesis, for activating Mps1 MAP kinase pathways, and in accumulating BChl c monoesters in scientific research.
What is the CAS number and chemical formula for 1,16-Hexadecanediol?
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The CAS number for 1,16-Hexadecanediol is 7735-42-4, and its linear formula is HO(CH2)16OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 1,16-Hexadecanediol with an assay of 97%. This is typically a technical or research grade, and TSS does not represent it as USP, BP, or EP grade.
How should 1,16-Hexadecanediol be handled safely?
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1,16-Hexadecanediol is a warning substance that causes skin irritation (H315). When handling, wear a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation and avoid dust formation.
Is 1,16-Hexadecanediol a controlled substance?
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The provided data does not indicate that 1,16-Hexadecanediol is a controlled substance.
How is 1,16-Hexadecanediol packed and shipped?
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1,16-Hexadecanediol is carefully packed to maintain its integrity during transit. Tech Serve Solutions exports chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for 1,16-Hexadecanediol?
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To request a sample or a quote for 1,16-Hexadecanediol, please contact our sales department through the website or by direct inquiry, providing your specific requirements.
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