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22262-18-6

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Basic Information
CAS No.: 22262-18-6
Name: 2-(Methylseleno)benzoic acid sodium salt
Molecular Structure:
Molecular Structure of 22262-18-6 (2-(Methylseleno)benzoic acid sodium salt)
Formula: C8H8 O2 Se . Na
Molecular Weight: 237.10
Synonyms: Benzoicacid, 2-(methylseleno)-, sodium salt (9CI); Benzoic acid, o-(methylselenyl)-,sodium salt (8CI); 2-(Methylseleno)benzoic acid sodium salt; Sodiumo-(methylseleno)benzoate
Boiling Point: 323.4°C at 760 mmHg
Flash Point: 149.4°C
Hazard Symbols:
Safety: Moderately toxic by intraperitoneal route. When heated to decomposition it emits toxic fumes of Se.
PSA: 40.13000
LogP: -0.57230
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Chemistry

Empirical Formula of o-(Methylseleno)benzoic acid sodium salt (CAS NO.22262-18-6): C8H7NaO2Se
Molecular Weight: 237.0897 
Flash Point: 149.4 °C
Enthalpy of Vaporization: 59.69 kJ/mol
Boiling Point: 323.4 °C at 760 mmHg
Vapour Pressure: 0.000108 mmHg at 25 °C
Structure of o-(Methylseleno)benzoic acid sodium salt (CAS NO.22262-18-6):
                         
IUPAC Name: Sodium 2-methylselanylbenzoate
Canonical SMILES: C[Se]C1=CC=CC=C1C(=O)[O-].[Na+]
InChI: InChI=1S/C8H8O2Se.Na/c1-11-7-5-3-2-4-6(7)8(9)10;/h2-5H,1H3,(H,9,10);/q;+1/p-1
InChIKey: PXZJGFLTWSRUHY-UHFFFAOYSA-M

Toxicity Data With Reference

1.    

ipr-mus LD50:644 mg/kg

     CHDDAT    Comptes Rendus Hebdomadaires des Seances de lAcademie des Sciences, Serie D. 268 (1969),2807.

Safety Profile

Moderately toxic by intraperitoneal route. When heated to decomposition o-(Methylseleno)benzoic acid sodium salt (CAS NO.22262-18-6) emits toxic fumes of Se.

Standards and Recommendations

OSHA PEL: TWA 0.2 mg(Se)/m3
ACGIH TLV: TWA 0.2 mg(Se)/m3

Specification

 o-(Methylseleno)benzoic acid sodium salt , its cas register number is 22262-18-6. It also can be called Sodium o-(methylseleno)benzoate ; Benzoic acid, 2-(methylseleno)-, sodium salt (9CI) ; and Benzoic acid, o-(methylselenyl)-, sodium salt (8CI) .