Cas no for 643-79-8,1,2-Phthalic dicarboxaldehyde ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 643-79-8

643-79-8

[CAS Name] 1,2-Phthalic dicarboxaldehyde

[Formula] C8H6O2

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Basica Info

[CAS Name]1,2-Phthalic dicarboxaldehyde
[Alias]phthalaldehyde; o-Phthalic dicarboxaldehyde; o-Phthaldialdehyde OPD; o-Phthalaldehyde (1.11452); Phthaldialdehyde; o-Phthaldialdehyde; O-PHTHALALDEHYDE; O-PHTALALDEHYDE; o-phthaladehyde; Benzene-1,2-dicarboxaldehyde; OPA; benzene-1,2-dicarbaldehyde; 1,2-Benzenedialdehyde
[Number]643-79-8
[EINECS]211-402-2
[Formula]C8H6O2
[Molecular weight]134.132

[Melting point]54-57℃
[Boiling point]266.1°C at 760 mmHg
[Density]0.0088mmHg at 25°C
[Flash point]98.5°C

643-79-8 Suppliers

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Shanghai Sunway Pharmaceutical Technology Co., Ltd.

In-house Standards,95%，97%

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Shanghai Sunwise Chemical Co., Ltd.

Light yellow solid, used as the latest high efficiency and safe antibacterial disinfectant for external use

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Hangzhou Dingyan Chem Co., Ltd

Appearance and properties: pale yellow crystalline powder

Density: 1.13 g/cm3

Melting point: 55-58 ° C

Boiling point: 83-84°C (0.7501mmHg)

Flash: > 230 ° F

Refractive index: 1.622

Storage condition: 2-8 ° C

Phthalaldehyde, pale yellow crystal, sensitive to light and air, can evaporate with water vapor. Soluble in water, ethanol, ether and organic solvents, slightly soluble in petroleum ether. It's irritating. Mainly used for 1. Chemical analysis reagent: as an amine alkaloid reagent, it is used for fluorescence determination of primary amine and peptide bond decomposition. 2, organic synthesis: also is the medicine intermediate. 3. Fluorescence reagent, used for separating amino acid derivatives by HPLC before column, and flow cytometry to measure mercaptan groups of proteins.

1. Chemical analysis reagent: as an amine alkaloid reagent, it is used for the determination of primary amine and peptide bond decomposition by fluorescence method.

2, organic synthesis: also is the medicine intermediate.

3. Fluorescence reagent, used for separating amino acid derivatives by HPLC before column, and flow cytometry to measure mercaptan groups of proteins.

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