97085

Benzylidencampher Sulfonsäure

analytical standard

• Synonym(e): α-(2-Oxoborn-3-yliden)-toluol-4-sulfonsäure, 3-Benzylidencampher-4′-sulfonsäure, 4′-Sulfo-3-benzylidencampher, 4-[(4,7,7-Trimethyl-3-oxobicyclo[2.2.1]hept-2-yliden)-methyl]-benzolsulfonsäure, p-[(2-Oxo-3-bornyliden)-methyl]-benzolsulfonsäure, BCSA
• Empirische Formel (Hill-System): C₁₇H₂₀O₄S
• CAS-Nummer: 56039-58-8
• Molekulargewicht: 320.40
• UNSPSC Code: 85151701
• NACRES: NA.24
• Beilstein/REAXYS Number: 14648450

Eigenschaften

• grade: analytical standard
• Quality Level: 100
• assay: ≥97.0% (HPLC)
• shelf life: limited shelf life, expiry date on the label
• technique(s): HPLC: suitable, gas chromatography (GC): suitable
• impurities: ≤8.0% water (calc. from elemental analysis)
• application(s): environmental
• format: neat
• SMILES string: CC1(C)[C@@H]2CC[C@]1(C)C(/C2=C\C3=CC=C(S(=O)(O)=O)C=C3)=O
• InChI: 1S/C17H20O4S/c1-16(2)14-8-9-17(16,3)15(18)13(14)10-11-4-6-12(7-5-11)22(19,20)21/h4-7,10,14H,8-9H2,1-3H3,(H,19,20,21)/b13-10-
• InChI key: KKJKXQYVUVWWJP-RAXLEYEMSA-N

Beschreibung

General description

Benzylidene camphor sulfonic acid (BCSA) is an organic ultraviolet absorbing compound used primarily in cosmetics (sunscreens, lipsticks, shampoos and hair sprays).

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Sicherheitshinweise

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable