95320

D-(−)-Weinsäure

puriss., unnatural form, ≥99.0% (T)

• Synonym(e): (2S,3S)-(−)-Weinsäure, D-Threarsäure
• Lineare Formel: HO₂CCH(OH)CH(OH)CO₂H
• CAS-Nummer: 147-71-7
• Molekulargewicht: 150.09
• Beilstein: 1725145
• EG-Nummer: 205-695-6
• MDL-Nummer: MFCD00004238
• UNSPSC-Code: 51113400
• PubChem Substanz-ID: 329770444
• NACRES: NA.22

Eigenschaften

• Beschreibung: synthetic
• Qualitätsniveau: 200
• Qualität: puriss.; unnatural form
• Assay: ≥99.0% (T)
• Form: crystals
• Optische Aktivität: [α]20/D −13.5±0.5°, c = 10% in H₂O
• Glührückstand: ≤0.05%
• mp (Schmelzpunkt): 167-171 °C; 172-174 °C (lit.)
• SMILES String: O[C@@H]([C@H](O)C(O)=O)C(O)=O
• InChI: 1S/C4H6O6/c5-1(3(7)8)2(6)4(9)10/h1-2,5-6H,(H,7,8)(H,9,10)/t1-,2-/m0/s1
• InChIKey: FEWJPZIEWOKRBE-LWMBPPNESA-N

Beschreibung

Allgemeine Beschreibung

Tartaric acid is a polyhydroxy acid with wide applications in the textile, pharma, and food industries. It is commonly used as a food additive and acts as an antioxidant and acidification agent. It is also used as a starting material for the preparation of many bioactive molecules.

Anwendung

D-(-)-Tartaric acid may be used in the preparation of enantiospecific homochiral cis-4-formyl β-lactams. It may also be used as a starting material in the synthesis of D-erythro-sphingosine and L-lyxo-phytosphingosine.

Sonstige Hinweise

unnatürliches Isomer

Sicherheitshinweise

• Piktogramme: GHS05
• Signalwort: Danger
• H-Sätze: H318
• P-Sätze: P280 - P305 + P351 + P338
• Gefahreneinstufungen: Eye Dam. 1
• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Persönliche Schutzausrüstung: dust mask type N95 (US), Eyeshields, Gloves