O-phthalaldehyde Cas 643-79-8 Opa Yellow Powder For Syntheses Intermediate
Identification
Product chemical name: o-Phthalaldehyde/OPA
CAS number: 643-79-8
Product from: Yellow needle crystal
Molecular weight: 134.13
Molecular formula: C8H6O2
The product is a pharmaceutical intermediates, latest topical safe and efficient disinfectant as hospital endoscopic surgery instrument sterilization, for the synthesis of a new anti platelet aggregation drug indole Bofen, but also the field of chemical analytical reagent.
Yellow needle crystal, mainly used in medicine, dyes, etc.. Amino acid derivatization reagent, fluorescence detection, the reaction in a minute, but the product is not stable, need to immediately detect.
Basic Specification
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Item
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Specifications
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Results
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Appearance
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Yellow crystalline
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Yellow or light yellow crystalline
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Melting point
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54~56℃
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54.4~55.5℃
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Content
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≥98%(GC)
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99.3%
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Moisture
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≤0.5%
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0.30%
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Conclusion
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The results conforms with enterprise standards
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Chemical structure:
Chemical Specification of O-phthalaldehyde
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tems
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Technical index
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Product name
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1,2-Phthalic dicarboxaldehyde
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Synonyms
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OPA
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CAS No
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643-79-8
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Molecular formula
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C8H6O 2
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Molecular Weight
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134.132
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Dangerous mark
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T:Toxic
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Risk terminology
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R25; R34; R43;
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Security Glossary
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S26; S36/37/39; S45;
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Density
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1.13
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Melting point
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54-57'C
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Boiling point
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83-84 'C (0.7501 mmHg)
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Flash point
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132 'C
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Water-solubility
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soluble
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Syntheses Material intermediates, pharmaceutical intermediates.
Applications of O-phthalaldehyde
The product is a pharmaceutical intermediates, latest topical safe and efficient disinfectant as hospital endoscopic surgery instrument sterilization, for the synthesis of a new anti platelet aggregation drug indole Bofen, but also the field of chemical analytical reagent.Yellow needle crystal, mainly used in medicine, dyes, etc.. Amino acid derivatization reagent, fluorescence detection, the reaction in a minute, but the product is not stable, need to immediately detect.Mainly used in medicine, dyes, amino acid derivatives, etc..
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• 8.Raw materials from Chinese origin.
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