Butylboronic acid N,N,N′,N′-tetramethyl-D-tartaric acid diamide ester
Butylboronic acid N,N,N′,N′-tetramethyl-D-tartaric acid diamide ester (CAS: 161344-84-9, C12H23BN2O4) is a chiral organoboron compound with a molecular weight of 270.13 g/mol. This compound is primarily utilised as a building block in organic synthesis, particularly in asymmetric catalysis and the preparation of complex molecules. Its defined stereochemistry and functional groups make it valuable for stereoselective reactions.
- IUPAC
- (4S,5S)-2-Butyl-N,N,N′N′-tetramethyl-1,3,2-dioxaborolane-4,5-dicarboxamide
- Synonyms
- N′-tetramethyl-D-tartaric acid diamide ester161344-84-9C12H23BN2O4(4S,5S)-2-Butyl-N,N,N′N′-tetramethyl-1,3,2-dioxaborolane-4,5-dicarboxamide

Chiral Synthesis
Serves as a chiral auxiliary or building block in asymmetric synthesis, enabling the creation of enantiomerically enriched compounds. Its tartaric acid-derived backbone imparts specific stereochemical control.
Organoboron Chemistry
Functions as a substrate or reagent in reactions involving organoboron species, such as Suzuki-Miyaura couplings or other cross-coupling methodologies where boron functionalisation is key.
Pharmaceutical Intermediates
Its structural features are relevant for constructing complex pharmaceutical intermediates where precise stereochemistry is critical for biological activity.
Material Science Research
May be employed in research for the development of novel materials with specific optical or electronic properties, owing to its chiral nature and boron functionality.
| Molecular weight | 270.13 |
|---|---|
| Empirical formula | C12H23BN2O4 |
| Assay | 97% |
| Boiling point | 305-306 °C(lit.) |
| Density | 1.096 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.4780(lit.) |
| Optical activity | [α]20/D +106°, 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 Butylboronic acid N,N,N′,N′-tetramethyl-D-tartaric acid diamide ester used for?
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This compound is primarily used as a chiral building block in organic synthesis, particularly in asymmetric catalysis and the preparation of complex molecules requiring stereochemical control.
What are the CAS number and formula for this compound?
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The CAS number is 161344-84-9 and the empirical formula is C12H23BN2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 97%. We do not represent this product as meeting USP, BP, EP, or pharmacopoeia standards unless explicitly stated.
What are the primary safety concerns when handling this chemical?
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This compound is combustible and requires handling with appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, especially in poorly ventilated areas. It has a high flash point (>110 °C).
How is this chemical typically packed and shipped?
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Tech Serve Solutions professionally packs and ships fine chemicals globally, adhering to all relevant transportation regulations to ensure safe delivery.
How can I request a sample or obtain a quote?
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To request a sample or obtain a quote, please contact our sales team through the website or by calling our office directly.
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