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Home > Products >  o-Phthalaldehyde [for HPLC Labeling]

o-Phthalaldehyde [for HPLC Labeling] CAS NO.643-79-8

  • Min.Order: 100 Kilogram
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  • Product Details


  • 643-79-8
  • o-Phthalaldehyde [for HPLC Labeling]
  • C8H6O2

Quick Details

  • ProName: o-Phthalaldehyde [for HPLC Labeling]
  • CasNo: 643-79-8
  • Molecular Formula: C8H6O2
  • Appearance: White or off-white Solid
  • Application: Organic synthesis
  • DeliveryTime: 20day
  • PackAge: According to the demand of customer
  • Port: shanghai
  • ProductionCapacity: 20 Metric Ton/Month
  • Purity: 98%
  • Storage: Sealed, dry, microtherm , avoid light ...
  • Transportation: by air or by sea
  • LimitNum: 100 Kilogram
  • Grade: Industrial Grade,Pharma Grade,Electron...


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o-Phthalaldehyde Basic information
Product Name: o-Phthalaldehyde
Synonyms: The developMent of forMaldehyde;O-PHTHALDIALDEHYDE REAGENT SOLUTION*;1,2-Benzenedialdehyde;o-Phthaladehyde;phtalaldehydes;Phthalaldialdehyde;Phthalic aldehyde;Phthalic dialdehyde
CAS: 643-79-8
MF: C8H6O2
MW: 134.13
EINECS: 211-402-2
Product Categories: Carbonyl Compounds;Amino Group Labeling Reagents for Fluorescence HPLC;Amino Group Labeling Reagents for HPLC;Analytical Chemistry;Fluorescence Detection (HPLC Labeling Reagents);HPLC Labeling Reagents;UV Detection (HPLC Labeling Reagents);Amino Acid Analysis;Carbohydrate Labels;Carbohydrate Labels for Chromatography;Derivatization Reagents TLC;Detection Products for Amino Acid Analysis;Fluorescent Labels;Functional Group Reactive Label;Functional Group Reactive Labels;Aldehydes;Alphabetical;Amino Acids;Analytical Reagents;Analytical/Chromatography;Application Specific Reagents;Biochemicals and Reagents;Building Blocks;C8;Chemical Synthesis;Derivatization Reagents;Derivatization Reagents HPLC;Detection;Electrochemical;Fluorescence;Fluorescent Indicators and Probes;Fluorescent Probes;Labels;Particles and Stains;Peptide Analysis and Characterization;Carbohydrates;Core Bioreagents;Functional Group Reactive Labels for Flow Cytometry;Organic Building Blocks;Peptides;Research Essentials;Analytical Reagents for General Use;by Application;Derivatization agents;HPLC Derivatization Reagents;Luminescent Compounds/Detection;O-P;Puriss p.a.;Thiols;marker
Mol File: 643-79-8.mol
o-Phthalaldehyde Structure
o-Phthalaldehyde Chemical Properties
Melting point  55-58 °C(lit.)
Boiling point  83-84 °C (0.7501 mmHg)
density  1.13
refractive index  1.4500 (estimate)
Fp  >230 °F
storage temp.  2-8°C
solubility  53g/l
form  powder
color  yellow
PH 7 (53g/l, H2O, 20℃)
Water Solubility  soluble
Sensitive  Air Sensitive
Merck  14,7368
BRN  878317
Stability: Stable. Air sensitive. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference 643-79-8(CAS DataBase Reference)
NIST Chemistry Reference O-phthalaldehyde(643-79-8)
EPA Substance Registry System 1,2-Benzenedicarboxaldehyde(643-79-8)
Safety Information
Hazard Codes  Xi,T,N,C
Risk Statements  36/37/38-43-34-25-50-52/53
Safety Statements  26-28-36-45-36/37/39-61-37/39
RIDADR  UN2923 8/PG 2
WGK Germany  3
RTECS  TH6950000
Hazard Note  Irritant/Air Sensitive
HazardClass  8
HS Code  29122900


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