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50342

Sigma-Aldrich

Biphenyl sodium complex solution

technical, 0.5-1.5 M in diethylene glycol diethyl ether

Synonym(s):

Sodium biphenyl complex

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About This Item

Linear Formula:
C6H5C6H5 · Na
CAS Number:
Molecular Weight:
177.20
Beilstein:
3989646
MDL number:
UNSPSC Code:
12352002
PubChem Substance ID:
NACRES:
NA.22

grade

technical

shelf life

limited shelf life

reaction suitability

reagent type: reductant

concentration

0.5-1.5 M in diethylene glycol diethyl ether

storage temp.

2-8°C

SMILES string

[Na]c1ccc(cc1)-c2ccccc2

InChI

1S/C12H9.Na/c1-3-7-11(8-4-1)12-9-5-2-6-10-12;/h1,3-10H;

InChI key

UUNVZHGYJSUMDC-UHFFFAOYSA-N

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Application

Biphenyl sodium complex is generally used as a difunctional anionic initiator to synthesize block copolymers and also as a reagent to detect the organic halogen.

Physical form

may contain solid

Pictograms

CorrosionEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Eye Dam. 1 - Skin Corr. 1B

Supplementary Hazards

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Does not sustain combustion.

Flash Point(C)

Does not sustain combustion.

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Determination of organic halogen with sodium biphenyl reagent.
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Analytical Chemistry, 26(4), 748-750 (1954)
Solution properties of block copolymers of styrene and methyl methacrylate. Part I. The preparation, isolation, and purification of the block copolymers.
Urwin JR and Stearne JM
Macromolecular Chemistry and Physics, 78(1), 194-203 (1964)

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