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Factory supply good quality o-Phthalaldehyde 643-79-8 with stock We provide high quality o-Phthalaldehyde (CAS 643-79-8), at a very affordable prices to our customers.
o-Phthalaldehyde, also known as OPA, is a dialdehyde in which two formyl groups are attached to adjacent carbon centers on a benzene ring. It is a pale yellow crystalline solid with various applications in different industries.
Disinfectant. Reagent in fluorometric determination of primary amines and thiols.
The CAS number of o-Phthalaldehyde is 643-79-8.
More information of o-Phthalaldehyde 643-79-8 are:
| CAS Number | 643-79-8 | 
| Density | 1.189 g/cm3 | 
| Melting Point | 55-58 °C(lit.) | 
| Boiling Point | 266.1 °C at 760 mmHg | 
| Flash Point | 98.5 °C | 
| Vapor Pressure | 0.0088mmHg at 25°C | 
| Refractive Index | 1.4500 (estimate) | 
| HS CODE | 29122900 | 
| PSA | 34.14000 | 
| LogP | 1.31160 | 
The chemical formula of o-Phthalaldehyde is C8H6O2 which containing 8 Carbon atoms,6 Hydrogen atoms and 2 Oxygen atoms,and the molecular weight, and the molecular weight of o-Phthalaldehyde is 134.134
o-Phthalaldehyde, also known as OPA, is a dialdehyde in which two formyl groups are attached to adjacent carbon centers on a benzene ring. It is a pale yellow crystalline solid with various applications in different industries.
InChI:InChI=1/C8H6O2/c9-5-7-3-1-2-4-8(7)6-10/h1-6H
Relevant articles related to o-Phthalaldehyde:
| Article | Source | 
| Smart solution chemistry: Prolonging the lifetime of ortho-phthalaldehyde disinfection solutions | Brewer, Bobby N.,Mead, Keith T.,Pittman Jr., Charles U.,Lu, Kaitao,Zhu, Peter C. , p. 361 - 363 (2006) | 
| Oxidaition of cyclic benzylic ethers by an electronically tuned nitroxyl radical | Furuta, Takumi,Hamada, Shohei,Kawabata, Takeo,Kobayashi, Yusuke,Yano, Kyoko supporting information, (2021/10/04) | 
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