95320

D-(−)-Tartaric acid

puriss., unnatural form, ≥99.0% (T)

• Synonim(y): (2S,3S)-(−)-Tartaric acid, D-Threaric acid
• Wzór liniowy: HO₂CCH(OH)CH(OH)CO₂H
• Numer CAS: 147-71-7
• Masa cząsteczkowa: 150.09
• UNSPSC Code: 51113400
• NACRES: NA.22
• PubChem Substance ID: 329770444
• EC Number: 205-695-6
• Beilstein/REAXYS Number: 1725145
• MDL number: MFCD00004238
• Assay: ≥99.0% (T)
• Form: crystals

Właściwości

• description: synthetic
• Quality Segment: 200
• grade: puriss.
• assay: ≥99.0% (T)
• form: crystals
• optical activity: [α]20/D −13.5±0.5°, c = 10% in H₂O
• quality: unnatural form
• ign. residue: ≤0.05%
• mp: 167-171 °C, 172-174 °C (lit.)
• functional group: carboxylic acid, hydroxyl
• 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
• InChI key: FEWJPZIEWOKRBE-LWMBPPNESA-N

Opis

General description

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.

Application

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.

Other Notes

Unnatural isomer

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS05
• Słowo ostrzegawcze: Danger
• Kody zagrożeń: H318
• Ostrzeżenia: P280 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1
• Klasa składowania: 11 - Combustible Solids
• Co się dzieje?: WGK 3
• PPE (środki ochrony indywidualnej): dust mask type N95 (US), Eyeshields, Gloves