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Phthaldialdehyde

Catalog No. 79760 Name Sigma Aldrich
CAS Number 643-79-8 Website http://www.sigmaaldrich.com
M. F. C8H6O2 Telephone 1-800-521-8956
M. W. 134.13204 Fax
Purity ≥99.0% (HPLC) Email
Storage Chembase ID: 69457

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 Pictograms GHS05
GHS Pictograms GHS06
GHS Pictograms GHS09
GHS Signal Word Danger
GHS Hazard statements H301-H314-H317-H400
European Hazard Symbols Toxic Toxic (T)
European Hazard Symbols Nature polluting Nature polluting (N)
MSDS Link Download
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。

REFERENCES