sodium dimethylarsinate

• ChemBase ID: 102929
• Molecular Formular: C2H6AsNaO2
• Molecular Mass: 159.97921
• Monoisotopic Mass: 159.94814471
• SMILES: [Na+].C[As](=O)(C)[O-]
• Canonical SMILES: [O-][As](=O)(C)C.[Na+]
• InChI: InChI=1S/C2H7AsO2.Na/c1-3(2,4)5;/h1-2H3,(H,4,5);/q;+1/p-1
• InChIKey: IHQKEDIOMGYHEB-UHFFFAOYSA-M

NAMES AND DATABASE IDS

Names

• IUPAC name: sodium dimethylarsinate
• IUPAC Traditional name: potassium cacodylate ion; sodium cacodylate ion
• Synonyms: Sodium cacodylate; Dimethylarsinic acid sodium salt; Dimethylarsonic acid sodium salt; CACODYLIC ACID SODIUM SALT; Sodium cacodylate trihydrate; Dimethylarsinic acid sodium salt trihydrate; Cacodylic acid sodium salt trihydrate; Sodium dimethylarsinate; 二甲砷酸钠三水合物

Database IDs

• CAS Number: 6131-99-3; 124-65-2
• EC Number: 204-708-2
• MDL Number: MFCD00002096; MFCD00149079
• Beilstein Number: 3702348
• Merck Index: 148595
• PubChem SID: 162089355
• PubChem CID: 2724247

CALCULATED PROPERTIES

• Acid pKa: 6.222334
• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): -0.40412536
• LogD (pH = 7.4): -1.5005654
• Log P: -0.3292
• Molar Refractivity: 14.7772 cm^3
• Polarizability: 9.505158 Å^3
• Polar Surface Area: 40.13 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Melting Point: 817 deg. C at 28 atm.
• Boiling Point: sublimes at 613 deg. C
• Vapor Pressure: 1 mm Hg at 372 °C, 10 mm Hg at 437 °C, 40 mm Hg at 483 °C, 100 mm Hg at 518 °C, 400 mm Hg at 579

Safety Information

• Storage Condition: Room Temperature (15-30°C), Desiccate
• RTECS: CH7700000
• European Hazard Symbols: Nature polluting (N); Toxic (T)
• UN Number: 1688; UN1688
• Hazard Class: 6.1
• Packing Group: II
• Australian Hazchem: 2X
• Risk Statements: 23/25-50/53; R:23/25
• Safety Statements: 20/21-28-45-60-61; S:28-45-20/21
• EU Classification: T2
• EU Hazard Identification Number: 6.1B
• Emergency Response Guidebook(ERG) Number: 152
• TSCA Listed: 是
• GHS Pictograms: GHS06; GHS09
• GHS Hazard statements: H301-H331-H400-H410
• GHS Precautionary statements: P261-P301+P310-P321-P304+P340-P405-P501A

Product Information

• Purity: 95+%; 98%

DETAILS

MP Biomedicals - 02105645

Sodium Salt
Crystalline
Purity: 98%
Utilized in buffers, especially for bactericide buffers used in electron microscopy.