30417

Phosphorsäure

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥85%

• Synonym(e): Orthophosphorsäure
• Lineare Formel: H₃PO₄
• CAS-Nummer: 7664-38-2
• Molekulargewicht: 98.00
• Beilstein: 1921286
• EG-Nummer: 231-633-2
• MDL-Nummer: MFCD00011340
• UNSPSC-Code: 12352106
• PubChem Substanz-ID: 329753503

Eigenschaften

• Qualität: ACS reagent; puriss. p.a.
• Qualitätsniveau: 200
• Agentur: USP/NF; reag. ISO; reag. Ph. Eur.
• Dampfdichte: 3.4 (vs air)
• Dampfdruck: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• Assay: ≥85%
• Form: liquid
• Verunreinigungen: reducing impurities, in accordance; residual solvents, in accordance; substances precipitated by ammonia, in accordance; ≤0.001% KMnO₄ red. matter (as O); ≤0.001% heavy metals (as Pb); ≤0.001% in water insoluble matters; ≤0.001% volatile acids (as CH₃COOH)
• bp: 158 °C (lit.)
• mp (Schmelzpunkt): ~40 °C (lit.)
• Dichte: 1.685 g/mL at 25 °C (lit.)
• Anionenspuren: chloride (Cl^-): ≤2 mg/kg; fluoride (F^-): ≤1 mg/kg; nitrate (NO₃^-): ≤3 mg/kg; phosphite, hypophosphite (as H₃PO₃): ≤20 mg/kg; phosphite, hypophosphite (as H₃PO₃): in accordance; sulfate (SO₄^2-): ≤30 mg/kg
• Kationenspuren: As: ≤0.5 mg/kg; Ca: ≤10 mg/kg; Cd: ≤1 mg/kg; Co: ≤1 mg/kg; Cr: ≤1 mg/kg; Cu: ≤1 mg/kg; Fe: ≤5 mg/kg; K: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤0.5 mg/kg; Na: ≤20 mg/kg; Ni: ≤1 mg/kg; Pb: ≤1 mg/kg; Sb: ≤2 mg/kg; Zn: ≤2 mg/kg
• SMILES String: OP(O)(O)=O
• Eignung: passes test for appearance of solution
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• InChIKey: NBIIXXVUZAFLBC-UHFFFAOYSA-N
• Angaben zum Gen: human ... SRC(6714)

Beschreibung

Anwendung

• Cooperative Rh/Achiral Phosphoric Acid-Enabled [3+3] Cycloannulation of Carbonyl Ylides with Quinone Monoimines: Synthesis of Benzofused Dioxabicyclo[3.2.1]octane Scaffolds.: This study demonstrates the catalytic role of phosphoric acid in a [3+3] cycloannulation reaction, enabling the efficient synthesis of complex organic scaffolds (Tu et al., 2024).

Sonstige Hinweise

Konzentrierte Phosphorsäure, ca. 85 % H₃PO₄ (wässrig).

The article number 30417-4X2.5L will be discontinued. Please order the single bottle 30417-2.5L which is physically identical with the same exact specifications.
The article number 30417-4X2.5L-M will be discontinued. Please order the single bottle 30417-2.5L-M which is physically identical with the same exact specifications.
The article number 30417-6X1L will be discontinued. Please order the single bottle 30417-1L which is physically identical with the same exact specifications.
The article number 30417-6X1L-M will be discontinued. Please order the single bottle 30417-1L-M which is physically identical with the same exact specifications.

Sicherheitshinweise

• Piktogramme: GHS05,GHS07
• Signalwort: Danger
• H-Sätze: H290,H302,H314
• P-Sätze: P234 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Gefahreneinstufungen: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Lagerklassenschlüssel: 8A - Combustible corrosive hazardous materials
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable