Sodium tetraborate - ≥99.998% metals basis , CAS No.1330-43-4

CAS: 1330-43-4 Cat. No.: S431900 Formule: Na₂B₄O₇ Poids moléculaire: 201.22 Numéro CE: 215-540-4

GRADE & PURITY ≥99.998% metals basis

Synonyms

Anhydrous borax | STK034861 | 1310383-93-7 | Boron sodium oxide (B4Na2O7) | SODIUM BORATE [MI] | disodium;[oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxyborinate | Boric acid, disodium salt | UQGFMSUEHSUPRD-UHFFFAOYSA-N | FT-0696539 | Sodium pyroborate | S

Storage

Room temperature,Argon charged

Shipped In

Normal

Vue d’ensemble

Application

Sodium tetraborate, also known as borax(Na 2 B 4 O 7 ), can be employed as a catalyst: In the chemoselective oxidation of alkyl and aryl sulfides to sulfoxides and sulfones using H 2 O 2 as the oxidant. In the synthesis of pyridines, dienes, anilines, and dihydropyrano[3,2- c ]chromenes via Knoevenagel condensation and Michael addition pathway. In thiolysis of 1,2-epoxides to β-hydroxy sulfides.

Specifications

Synonymes

Anhydrous borax | STK034861 | 1310383-93-7 | Boron sodium oxide (B4Na2O7) | SODIUM BORATE [MI] | disodium;[oxido(oxoboranyloxy)boranyl]oxy-oxoboranyloxyborinate | Boric acid, disodium salt | UQGFMSUEHSUPRD-UHFFFAOYSA-N | FT-0696539 | Sodium pyroborate | S

Spécifications et pureté

≥99.998% metals basis

Conditions de stockage de stockage

Room temperature,Argon charged

Expédié en

Normal

Pureté

≥99.998% metals basis

Noms et identifiants

• Sourires canoniques: B1(OB2OB(OB(O1)O2)[O-])[O-].[Na+].[Na+]
• IUPAC Name: disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane
• InChIKey: UQGFMSUEHSUPRD-UHFFFAOYSA-N
• INCHI: 1S/B4O7.2Na/c5-1-7-3-9-2(6)10-4(8-1)11-3;;/q-2;2*+1
• Isomères SMILES: B1(OB2OB(OB(O1)O2)[O-])[O-].[Na+].[Na+]
• WGK Allemagne: 1
• RTECS: ED4588000
• Poids moléculaire: 201.22
• Reaxy-Rn: 11326596
• Reaxys-RN_link_address: https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11326596&ln=

Taxonomic Classification

Taxonomy Tree

• Kingdom Inorganic compounds
  • Superclass Mixed metal/non-metal compounds
    • Classe Alkali metal oxoanionic compounds
      • Subclass Alkali metal borates

• Kingdom: Inorganic compounds
• Superclass: Mixed metal/non-metal compounds
• Classe: Alkali metal oxoanionic compounds
• Subclass: Alkali metal borates
• Intermediate Tree Nodes: Not available
• Direct Parent: Alkali metal borates
• Alternative Parents: Miscellaneous borates Metalloid salts Inorganic sodium salts Inorganic oxides
• Molecular Framework: Not available
• Substituents: Borate - Alkali metal borate - Inorganic sodium salt - Inorganic oxide - Inorganic salt - Inorganic metalloid salt
• Description: This compound belongs to the class of inorganic compounds known as alkali metal borates. These are inorganic compounds in which the largest oxoanion is borate, and in which the heaviest atom not in an oxoanion is an alkali metal.
• External Descriptors: Not available

Data sources

1. Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS. ClassyFire: Automated Chemical Classification With A Comprehensive, Computable Taxonomy. Journal of Cheminformatics, 2016, 8:61.

DOI: 10.1186/s13321-016-0174-y

Propriétés chimiques et physiques

• Indice de réfraction: 1.501
• Point d'ébullition (°C): 1575°C
• Point de fusion (°C): 741°C
• Poids moléculaire: 201.200 g/mol
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 7
• Rotatable Bond Count: 0
• Exact Mass: 201.981 Da
• Monoisotopic Mass: 201.981 Da
• Topological Polar Surface Area: 92.300 Ų
• Heavy Atom Count: 13
• Formal Charge: 0
• Complexity: 121.000
• Isotope Atom Count: 0
• Defined Atom Stereocenter Count: 0
• Undefined Atom Stereocenter Count: 0
• Defined Bond Stereocenter Count: 0
• Undefined Bond Stereocenter Count: 0
• The total count of all stereochemical bonds: 0
• Covalently-Bonded Unit Count: 3

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