o-Phthalaldehyde

o-Phthalaldehyde

China H&Z® O-Phthalaldehyde is 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.O-Phthalaldehyde is 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.

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China H&Z® o-Phthalaldehyde


O-Phthalaldehyde (OPA) CAS NO:643-79-8


O-Phthalaldehyde Synonyms: OPA
Ortho phthalaldehyde
o-Phthalic aldehyde
1,2-Phthalic dicarboxaldehyde
1,2-Benzenedicarboxaldehyde
Benzene-1,2-dicarboxaldehyde

O-Phthalaldehyde CAS NO:643-79-8 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 

Merck 

14,7368 

Stability:

Stable. Air sensitive. Incompatible with strong oxidizing agents, strong bases.



O-Phthalaldehyde CAS NO:643-79-8 Specification:

Item

Specifications

Results

Appearance

Yellow crystalline

Yellow or light yellow crystalline

Melting point

54~56℃

54.4~55.5℃

Content

≥98%(GC)

99.3%

Moisture

≤0.5%

0.30%

Conclusion

The results conforms with enterprise standards



O-Phthalaldehyde CAS NO:643-79-8 Function:
H&Z® O-Phthalaldehyde 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.
O-Phthalaldehyde is mainly used in medicine, dyes, amino acid derivatives, etc..

O-Phthalaldehyde CAS NO:643-79-8 application:
1. It is used to produce high-efficiency and safe antimicrobial disinfectant for external use and to disinfect and sterilize endoscopic surgical instruments in hospitals.
2. As pharmaceutical intermediate, it is used to synthesize indobufen which is new anti-platelet aggregation drug.
3. As OLED intermediate, it is used to synthesize electronic materials.
4. Dye intermediate.

O-Phthalaldehyde CAS NO:643-79-8 Storage

o-Phthalaldehyde should be stored in a sealed container and placed in a cool dry ventilated warehouse away from direct sunlight, water, acids, oxidants and food materials.




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