Picrylsulfonic acid solution

• Catalog No.: 92824
• CAS Number: 2508-19-2
• M. F.: C6H3N3O9S
• M. W.: 293.16772

SYNONYMS

• IUPAC name: 2,4,6-trinitrobenzene-1-sulfonic acid
• IUPAC Traditional name: trinitrobenzenesulfonic acid
• Synonyms: 2,4,6-三硝基苯磺酸 溶液; 2,4,6-Trinitrobenzenesulfonic acid solution; TNBS

DATABASE IDS

• Beilstein Number: 572358
• MDL Number: MFCD00064382
• CAS Number: 2508-19-2

PROPERTIES

• Concentration: ~1% in DMF
• Empirical Formula (Hill Notation): C6H3N3O9S
• Grade: purum
• Flash Point: 58 °C
• Flash Point: 136.4 °F
• Refractive Index: n20/D 1.431
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H312 + H332-H315-H317-H319-H360D
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P201-P280-P305 + P351 + P338-P308 + P313
• RID/ADR: UN 2265 3/PG 3
• Risk Statements: 61-20/21-36-43
• Safety Statements: 53-26-36/37-45
• Storage Temperature: 2-8°C
• Hazard Class: 3
• UN Number: 2265
• Packing Group: 3
• German water hazard class: 2

DETAILS

Description (English)

Application
Hydrophilic modifying reagent.1 Derivatives with amino compounds can be regenerated with hydrazine.2
Other Notes
Reagent used in a micro-test for detecting incomplete coupling in solid-phase peptide synthesis3

Description (简体中文)

Application
Hydrophilic modifying reagent.1 Derivatives with amino compounds can be regenerated with hydrazine.2
Other Notes
Reagent used in a micro-test for detecting incomplete coupling in solid-phase peptide synthesis3