Butylboronic acid N,N,N′,N′-tetramethyl-L-tartaric acid diamide ester
Butylboronic acid N,N,N′,N′-tetramethyl-L-tartaric acid diamide ester (CAS: 161344-85-0) is an organoboron compound with the molecular formula C12H23BN2O4 and a molecular weight of 270.13 g/mol. This chiral ester is primarily utilised as a reactant in the synthesis of biologically and pharmacologically active molecules. Its specific stereochemistry makes it valuable for applications requiring precise molecular construction in chemical research and development.
- IUPAC
- (4R,5R)-2-Butyl-N,N,N′,N′-tetramethyl-1,3,2-dioxaborolane-4,5-dicarboxamide
- Synonyms
- N′-tetramethyl-L-tartaric acid diamide ester161344-85-0C12H23BN2O4(4R,5R)-2-Butyl-N,N,N′,N′-tetramethyl-1,3,2-dioxaborolane-4,5-dicarboxamide

Synthesis of Biologically Active Molecules
This compound serves as a key reactant in the preparation of various biologically active molecules. Its chiral nature is particularly useful in stereoselective synthesis pathways.
Pharmaceutical Intermediate
It functions as an intermediate in the development of novel pharmaceuticals. The boronate ester functionality allows for versatile coupling reactions in drug discovery.
Organometallic Reagent
As an organometallic reagent, it participates in a range of synthetic transformations. Its applications span across fine chemical synthesis and advanced materials research.
| Molecular weight | 270.13 |
|---|---|
| Empirical formula | C12H23BN2O4 |
| Boiling point | 178-179 °C(lit.) |
| Density | 1.072 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.478(lit.) |
| Optical activity | [α]20/D -105°, c = 1.7% in chloroform |
| Application | Reactant for:Preparation of biologically and pharmacologically active molecules1,2,3 |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| 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-L-tartaric acid diamide ester used for?
+
This compound is primarily used as a reactant for the preparation of biologically and pharmacologically active molecules, serving as a valuable intermediate in chemical synthesis and pharmaceutical development.
What are the CAS number and formula for Butylboronic acid N,N,N′,N′-tetramethyl-L-tartaric acid diamide ester?
+
The CAS number is 161344-85-0 and the empirical formula (Hill notation) is C12H23BN2O4.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies this chemical with a purity typically indicated by the refractive index (n20/D 1.478) and boiling point (178-179 °C). Please refer to the specific Certificate of Analysis for lot-specific details, as TSS does not represent this compound as USP, BP, EP, or pharmacopoeia grade unless explicitly stated.
How should Butylboronic acid N,N,N′,N′-tetramethyl-L-tartaric acid diamide ester be handled?
+
Handle with appropriate personal protective equipment, including eyeshields and gloves. Respiratory protection, such as a half-mask respirator, is recommended. Observe WGK Germany classification 3 for environmental precautions.
Can Tech Serve Solutions export this chemical?
+
Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including this product. We can facilitate international shipping.
How can I request a quote or sample?
+
To request a quote or sample, please contact our sales department through the website or direct inquiry channels, providing the product name and CAS number (161344-85-0).
▶ Related products

1-(2-Fluorobenzyl)piperazine
C11H15FN2
Chemical Synthesis
1-(2-Fluorophenyl)biguanide hydrochloride
Chemical Synthesis

1-(2-Fluorophenyl)cyclopropanecarboxylic acid
C10H9FO2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine
C10H13FN2
Chemical Synthesis
1-(2-Fluorophenyl)piperazine monohydrochloride
C10H13FN2 · HCl
Chemical Synthesis
1-(2-Furoyl)-1H-benzotriazole
C11H7N3O2
Chemical Synthesis
1-(2-Furoyl)piperazine
C9H12N2O2
Chemical Synthesis
1-(2-Hydroxy-5-methylphenyl)-3-phenyl-1,3-propanedione
Chemical Synthesis
▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis