L-(+)-Tartaric acid
L-(+)-Tartaric acid (CAS: 87-69-4), with the chemical formula HO2CCH(OH)CH(OH)CO2H and a molecular weight of 150.09 g/mol, is a naturally occurring organic acid. It is a white crystalline solid widely recognised for its utility as a chiral building block in organic synthesis and as a key component in various chemical processes. Tech Serve Solutions supplies this high-purity acid for diverse laboratory and industrial applications.
- IUPAC
- (2R,3R)-(+)-Tartaric acid,L-Threaric acid
- Synonyms
- (2R,3R)-(+)-Tartaric acidL-Threaric acid
Chiral Building Block
L-(+)-Tartaric acid serves as an essential chiral building block in the synthesis of complex natural products and pharmaceuticals, enabling the creation of stereochemically defined molecules.
Catalyst Development
It is utilized in the formation of specific catalysts, such as Diels-Alder catalysts when combined with titanium complexes, facilitating stereoselective reactions.
Resolving Agent
This acid is frequently employed as a chiral resolving agent in the separation of enantiomers, a critical step in the production of chiral drugs and fine chemicals.
Chelating Agent
Its structure allows L-(+)-Tartaric acid to act as a chelating agent, forming stable complexes with metal ions, which finds application in various analytical and industrial processes.
| Molecular weight | 150.09 |
|---|---|
| Linear formula | HO2CCH(OH)CH(OH)CO2H |
| Assay | ≥99.5% |
| Grade | ACS reagent |
| Optical activity | [α]20/D +13.5±0.5°, c = 10% in H2O |
| Optical purity | ee: 99% (GLC) |
| Vapour density | 5.18 (vs air) |
| Melting point | 168-170 °C170-172 °C(lit.) |
| Autoignition temp | 797 °F |
| Loss on drying | ≤0.1% loss on drying, 110 °C |
| Impurities tested | ≤0.002% S compounds≤0.005% insolubles |
| Application | Chiral building block for natural products.1 Also forms a Diels-Alder catalyst with TiCl2(O-i-Pr)2.2 |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Flash point | 150 °C / 302 °F |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
| Cation traces | Ca: ≤10 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCr: ≤10 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgK: ≤50 mg/kgMg: ≤5 mg/kgMn: ≤5 mg/kgNa: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤5 mg/kgphosphate (PO43-): ≤10 mg/kgsulfate (SO42-): ≤50 mg/kg |
| Ignition residue | ≤0.02% (as SO4) |
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 are the primary uses of L-(+)-Tartaric acid?
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L-(+)-Tartaric acid is primarily used as a chiral building block in organic synthesis, for catalyst development, as a chiral resolving agent, and as a chelating agent.
What is the CAS number and chemical formula for L-(+)-Tartaric acid?
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The CAS number for L-(+)-Tartaric acid is 87-69-4, and its chemical formula is HO2CCH(OH)CH(OH)CO2H.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies L-(+)-Tartaric acid with an assay of ≥99.5% and an ACS reagent grade. We do not represent this product as USP, BP, or EP grade.
How should L-(+)-Tartaric acid be handled safely?
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L-(+)-Tartaric acid is a Warning substance that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Ensure good ventilation.
How is L-(+)-Tartaric acid packed and exported?
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L-(+)-Tartaric acid is carefully packed to ensure stability during transit and is available for export globally by Tech Serve Solutions.
How can I request a sample or quote for L-(+)-Tartaric acid?
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To request a sample or a quote for L-(+)-Tartaric acid, please contact our sales team through the website or by phone.
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