(+)-Diisopropyl-O,O′-bis(trimethylsilyl)-L-tartrate
(+)-Diisopropyl-O,O′-bis(trimethylsilyl)-L-tartrate (CAS: 130678-42-1) is a chiral organic compound with a molecular weight of 378.61 g/mol. This derivatized tartrate ester is primarily utilised as a specialised reagent in asymmetric synthesis and as a chiral building block. Its specific stereochemistry makes it valuable for reactions requiring precise control over enantioselectivity. It also serves as a derivatizing agent in analytical chromatography, particularly for gas chromatography (GC), to resolve enantiomers.
- IUPAC
- (+)-O,O′-Bis(trimethylsilyl)-L-tartaric acid diisopropyl ester
- Synonyms
- [-CH[OSi(CH3)3]CO2CH(CH3)2]2(+)-O,O′-Bis(trimethylsilyl)-L-tartaric acid diisopropyl ester
![(+)-Diisopropyl-O,O′-bis(trimethylsilyl)-L-tartrate ([-CH[OSi(CH3)3]CO2CH(CH3)2]2) — chemical structure, CAS 130678-42-1; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F130678-42-1.png&w=3840&q=75)
Asymmetric Synthesis
This compound acts as a chiral building block or auxiliary in asymmetric synthesis, enabling the stereoselective formation of new chiral centres. Its defined stereochemistry facilitates enantioselective transformations in organic chemistry.
Chiral Derivatization Reagent
It is employed as a derivatizing agent for the analysis of chiral compounds using techniques like Gas Chromatography (GC). Derivatisation with this reagent allows for the separation and quantification of enantiomers.
Analytical Chemistry
Utilised in analytical and chromatography applications, its specific properties aid in the separation and characterisation of stereoisomers. This is crucial for quality control in pharmaceutical and fine chemical industries.
| Molecular weight | 378.61 |
|---|---|
| Linear formula | [-CH[OSi(CH3)3]CO2CH(CH3)2]2 |
| Assay | 99% |
| Grade | Flukabrand™ ChiraSelect reagent |
| Boiling point | 105-107 °C/1 mmHg(lit.) |
| Density | 0.972 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.428(lit.) |
| Optical activity | [α]20/D +57°, c = 1 in chloroform |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | 110 °C / 230 °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.
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 (+)-Diisopropyl-O,O′-bis(trimethylsilyl)-L-tartrate used for?
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(+)-Diisopropyl-O,O′-bis(trimethylsilyl)-L-tartrate is used in asymmetric synthesis as a chiral building block and as a chiral derivatization reagent, particularly for gas chromatography (GC) to resolve enantiomers.
What is the CAS number and molecular formula for this compound?
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The CAS number is 130678-42-1. The linear formula is [-CH[OSi(CH3)3]CO2CH(CH3)2]2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies (+)-Diisopropyl-O,O′-bis(trimethylsilyl)-L-tartrate at 99% purity, as a Flukabrand™ ChiraSelect reagent. We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations?
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This compound has a flash point of 110 °C (230 °F) and requires appropriate personal protective equipment including eyeshields, gloves, and respiratory protection (half-mask respirator or multi-purpose combination cartridge). It is classified with WGK Germany 3.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a sample or quote?
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Please contact our sales team directly via our website or phone to request a sample or a formal quotation for (+)-Diisopropyl-O,O′-bis(trimethylsilyl)-L-tartrate.
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