1,2-Phthalic dicarboxaldehyde

Post Date:
Aug 26,2017
Expiry Date:
Feb 22,2018
Detailed Description:
Cas No. :643-79-8 English name: 1,2-Phthalic dicarboxaldehyde
Synonyms: OPA
CAS RN：643-79-8
EINECS number: 211-402-2
Molecular formula: C8H6O 2
Molecular weight: 134.132

Dangerous mark: T:Toxic
Risk terminology: R25; R34; R43;
Security Glossary: S26; S36/37/39; S45;
Density: 1.13
Melting point: 54-57 ℃
Boiling point: 83-84 ℃(0.7501 mmHg)
Flashing point: 132℃
Water-solubility: soluble
Application: mainly used in medicine, dyestuff and so on
CAS Registry Number:
643-79-8
Synonyms:
;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;
Molecular Formula:
C₈H₆O₂
Molecular Weight:
134.132
Molecular Structure:
Hazard Symbols:
T:Toxic;
Risk Codes:
R25:;
R34:;
R43:;
Safety Description:
S26:;
S36/37/39:;
S45:;

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