Phthaldialdehyde

• Catalog No.: 79760
• CAS Number: 643-79-8
• M. F.: C8H6O2
• M. W.: 134.13204
• Purity: ≥99.0% (HPLC)

SYNONYMS

• Title: 邻苯二甲醛
• IUPAC name: benzene-1,2-dicarbaldehyde
• IUPAC Traditional name: phthalaldehyde
• Synonyms: o-Phthalaldehyde; 酞醛; Benzene-1,2-dicarboxaldehyde; 1,2-苯二甲醛; 邻苯二醛; o-Phthalic dicarboxaldehyde; OPA

DATABASE IDS

• MDL Number: MFCD00003335
• PubChem SID: 24887499
• CAS Number: 643-79-8
• EC Number: 211-402-2
• Beilstein Number: 878317

PROPERTIES

• Empirical Formula (Hill Notation): C8H6O2
• Grade: for fluorescence
• Impurities: ≤0.5% phthalic acid
• Purity: ≥99.0% (HPLC)
• Flash Point: 132 °C
• Flash Point: 269.6 °F
• Fluorescence: λex 334 nm; λem 455 nm (Thiol Adduct)
• Fluorescence: λex 340 nm; λem 450 nm in reaction buffer (with glycine)
• Melting Point: 54-56 °C
• GHS Signal Word: Danger
• GHS Hazard statements: H301-H314-H317-H400
• European Hazard Symbols: Toxic (T)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P273-P280-P301 + P310-P305 + P351 + P338-P310
• Risk Statements: 25-34-43-50
• RTECS: TH6950000
• Safety Statements: 26-36/37/39-45-61
• Storage Temperature: 2-8°C
• German water hazard class: 3

DETAILS

Description (English)

Application
For precolumn derivatization of amino acids for HPLC separation. For flow cytometric measurements of protein thiol groups.

Description (简体中文)

Application
适用于高效液相色谱分离中氨基酸的柱前衍生化。适于通过流式细胞法测量蛋白巯基。