(S)-(−)-1,2-Dodecanediol
(S)-(−)-1,2-Dodecanediol (CAS: 85514-85-8) is a chiral diol with the molecular formula CH3(CH2)9CH(OH)CH2OH and a molecular weight of 202.33 g/mol. This optically active compound is valuable in asymmetric synthesis and serves as a chiral building block in organic chemistry. Its structure, featuring a long alkyl chain and vicinal hydroxyl groups, makes it suitable for various chemical synthesis applications.
- Synonyms
- CH3(CH2)9CH(OH)CH2OH
Chiral Building Block
(S)-(−)-1,2-Dodecanediol is employed as a stereochemically defined starting material or intermediate in the synthesis of complex chiral molecules. Its defined stereocenter is crucial for building enantiomerically pure compounds.
Asymmetric Synthesis
This diol is utilised in reactions requiring stereochemical control, acting as a chiral auxiliary or precursor. It facilitates the creation of specific stereoisomers in synthetic pathways.
Organic Synthesis
It serves as a versatile organic building block, allowing for the introduction of a C12 chiral diol fragment into larger molecular structures. The hydroxyl groups offer reactive sites for further functionalisation.
Polyol Chemistry
As a polyol, it can be incorporated into polymers or used in reactions characteristic of diols, such as esterification or etherification, contributing unique properties due to its long chain and chirality.
| Molecular weight | 202.33 |
|---|---|
| Linear formula | CH3(CH2)9CH(OH)CH2OH |
| Assay | 99% |
| Optical activity | [α]22/D −13°, c = 2.5 in ethanol |
| Melting point | 69-72 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| 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.
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 (S)-(−)-1,2-Dodecanediol used for?
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(S)-(−)-1,2-Dodecanediol is primarily used as a chiral building block and in asymmetric synthesis for creating complex stereochemically defined molecules. It also finds applications in general organic synthesis and polyol chemistry.
What is the CAS number and chemical formula for (S)-(−)-1,2-Dodecanediol?
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The CAS number is 85514-85-8, and the linear chemical formula is CH3(CH2)9CH(OH)CH2OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (S)-(−)-1,2-Dodecanediol with an assay of 99%. This is typically a research or technical grade material. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
What are the safety and handling precautions for (S)-(−)-1,2-Dodecanediol?
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When handling (S)-(−)-1,2-Dodecanediol, it is essential to use eyeshields and gloves. Respiratory protection, such as a type N95 (US) or type P1 (EN143) respirator filter, should be used if necessary. It carries a WGK Germany classification of 3, indicating it is hazardous to water.
How is (S)-(−)-1,2-Dodecanediol shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. Orders for (S)-(−)-1,2-Dodecanediol are packed and shipped according to international regulations for chemical transport.
How can I request a quote or sample of (S)-(−)-1,2-Dodecanediol?
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To request a quote or a sample of (S)-(−)-1,2-Dodecanediol, please use the contact form on the Tech Serve Solutions website or contact our sales department directly.
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