04619

2-{2-[7-(Diethylamino)-2-oxo-2H-1-benzopyran-3-yl]ethenyl}-1,3,3-trimethyl-3H-indolium iodide

for fluorescence

• Empirical Formula (Hill Notation): C₂₆H₂₉IN₂O₂
• CAS Number: 1352626-59-5
• Molecular Weight: 528.43
• Beilstein/REAXYS Number: 22103985
• MDL number: MFCD26961029
• UNSPSC Code: 41116105
• PubChem Substance ID: 329747956
• NACRES: NA.21

Properties

• grade: for fluorescence
• Quality Level: 100
• assay: ≥98.0% (HPLC)
• technique(s): UV/Vis spectroscopy: suitable
• solubility: methanol: 1 mg/mL, clear (violet to deep violet)
• fluorescence: λ_ex 406 nm; λ_em 542.0 nm±10 nm (in the presence of cyanide)
• SMILES string: C[N+]1=C(/C=C/C2=CC3=C(C=C(N(CC)CC)C=C3)OC2=O)C(C)(C)C4=CC=CC=C41.[I-]
• InChI: 1S/C26H29N2O2.HI/c1-6-28(7-2)20-14-12-18-16-19(25(29)30-23(18)17-20)13-15-24-26(3,4)21-10-8-9-11-22(21)27(24)5;/h8-17H,6-7H2,1-5H3;1H/q+1;/p-1
• InChI key: OZKWMKLMZONDEZ-UHFFFAOYSA-M

Description

Application

fluorescence dye for ratiometric determination of cyanide

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable