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306835

Sigma-Aldrich

4,4′-Methylenebis(benzenesulfonyl chloride)

97%

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Synonym(s):
Diphenylmethane-4,4′-disulfonyl chloride
Linear Formula:
CH2(C6H4SO2Cl)2
CAS Number:
Molecular Weight:
365.25
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

mp

123-125 °C (lit.)

storage temp.

2-8°C

SMILES string

ClS(=O)(=O)c1ccc(Cc2ccc(cc2)S(Cl)(=O)=O)cc1

InChI

1S/C13H10Cl2O4S2/c14-20(16,17)12-5-1-10(2-6-12)9-11-3-7-13(8-4-11)21(15,18)19/h1-8H,9H2

InChI key

YKMMQCFZCFAHOU-UHFFFAOYSA-N

Application

4,4′-Methylenebis(benzenesulfonyl chloride) [(Diphenylmethane-4,4′-disulfonyl chloride)] was used in the synthesis of polymers representing the aromatic piperazine sulfonamide to study their thermal stability.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Skin Corr. 1B

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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Preparation and thermal properties of some piperazine polysulfonamides.
Evers RC and Ehlers GF.
Journal of Polymer Science Part A: Polymer Chemistry, 5(7), 1797-1801 (1967)

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