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Key Documents

93792

SAFC

Benzenesulfonic acid

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About This Item

Linear Formula:
C6H5SO3H
CAS Number:
Molecular Weight:
158.18
Beilstein:
742513
MDL number:
UNSPSC Code:
12352005
NACRES:
NA.21

biological source

synthetic

Quality Level

Assay

≥99.8% (area, HPLC)

form

solid

concentration

≥98.0 % (w/w) (T)

impurities

≤0.05% phenyl p-tolylsulfone (area)
≤0.1% any not specified impurity (area)
≤1% water (Karl Fischer)
≤2 mg/kg residual solvents (benzene) (GC)
≤5000 mg/kg residual solvents (heptane) (GC)
≤890 mg/kg residual solcents (toluene) (GC)

ign. residue

≤0.2%

solubility

H2O: 0.1 g/10 mL, clear, colorless

anion traces

chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤600 mg/kg

suitability

corresponds for identity (IR) (ATR)

SMILES string

OS(=O)(=O)c1ccccc1

InChI

1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9)

InChI key

SRSXLGNVWSONIS-UHFFFAOYSA-N

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Analysis Note

white/colorless to slightly beige crystals; powder with lumps

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

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

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Ramasubbu Ramani et al.
Biomacromolecules, 9(5), 1390-1397 (2008-04-19)
We present lamellar self-assembly of cationic poly(L-histidine) (PLH) stoichiometrically complexed with an anionic surfactant, dodecyl benzenesulfonic acid (DBSA), which allows a stabilized conformation reminiscent of polyproline type II (PPII) left-handed helices. Such a conformation has no intrapeptide hydrogen bonds, and
Wenyi Huang et al.
ACS nano, 6(11), 10178-10185 (2012-10-27)
High-performance graphene nanopapers are prepared from an aqueous solution of functional graphenes with benzenesulfonic acid groups via covalent bonds. The formed hydrophobic graphene nanopapers showed the highest tensile strength of 360 MPa and Young's modulus of 102 GPa for samples
Wen Huang et al.
The Journal of organic chemistry, 73(17), 6845-6848 (2008-08-07)
A novel, convenient, and efficient method has been developed for selective synthesis of spirocycle, polycycle, and di- and tetrahydronaphthalene systems from aryl-substituted propargylic alcohols by FeCl3- or TsOH-catalyzed multiple activations of unsaturated C-C bonds and C-H bonds.
M Jinish Antony et al.
The journal of physical chemistry. B, 114(3), 1314-1324 (2010-01-07)
Here, we report a unique molecular template approach, for the first time, to study the evolution of the different types of nanomaterial morphologies such as nanofiber, nanorod, nanosphere, and nanotube in a single system without changing their chemical composition or
Erzsébet Szabó-Bárdos et al.
Water research, 45(4), 1617-1628 (2010-12-28)
Titanium dioxide-mediated photocatalyzed degradation of benzenesulfonate (BS) was investigated by monitoring chemical oxygen demand (COD), total organic carbon (TOC) content, sulfate concentration, pH as well as the absorption and emission spectral changes in both argon-saturated and aerated systems. Liquid chromatography-mass

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