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821027 Phthaldialdehyde

Phthaldialdehyde for synthesis. CAS 643-79-8, EC Number 211-402-2, chemical formula C₆H₄-1,2-(CHO)₂.

Phthaldialdehyde MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: OPA

CAS #: 643-79-8 EC Number: 211-402-2 Molar Mass: 134.13 g/mol Chemical Formula: C₆H₄(CHO)₂ Hill Formula: C₈H₆O₂
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
643-79-8211-402-2C₈H₆O₂C₆H₄(CHO)₂134.13 g/mol

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      8210270050
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              Description
              Catalogue Number821027
              SynonymsOPA
              DescriptionPhthaldialdehyde
              References
              Product Information
              CAS number643-79-8
              EC number211-402-2
              Hill FormulaC₈H₆O₂
              Chemical formulaC₆H₄(CHO)₂
              Molar Mass134.13 g/mol
              HS Code2912 29 90
              Structure formula ImageStructure formula Image
              Quality LevelMQ200
              Applications
              ApplicationPhthaldialdehyde for synthesis. CAS 643-79-8, EC Number 211-402-2, chemical formula C₆H₄-1,2-(CHO)₂.
              Biological Information
              Physicochemical Information
              Boiling point83 - 84 °C (1 hPa)
              Density1.13 g/cm3 (20 °C)
              Flash point132 °C
              Ignition temperature480 °C
              Melting Point55 - 56 °C
              pH value7 (53 g/l, H₂O, 20 °C)
              Vapor pressure0.33 Pa (20 °C)
              Bulk density530 kg/m3
              Solubility53 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat 178 mg/kg
              LD 50 dermalLD50 Rat > 2000 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s) Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Pictogram(s)
              Hazard Statement(s)H301: Toxic if swallowed.
              H314: Causes severe skin burns and eye damage.
              H317: May cause an allergic skin reaction.
              H335: May cause respiratory irritation.
              H410: Very toxic to aquatic life with long lasting effects.
              Precautionary Statement(s)P260: Do not breathe dust.
              P273: Avoid release to the environment.
              P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
              P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
              P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
              P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
              Signal WordDanger
              RTECSTH6950000
              Storage class6.1A Combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
              WGKWGK 3 highly hazardous to water
              Disposal9
              Carcinogenic compounds and flammable compounds labelled "Highly toxic" or "Toxic": container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).
              Safety Information
              Categories of dangertoxic, corrosive, sensitizing, dangerous for the environment
              Product Usage Statements
              Storage and Shipping Information
              StorageStore below +30°C.
              Packaging Information
              Transport Information
              Declaration (railroad and road) ADR, RIDUN 2923 , 8 (6.1), II
              Declaration (transport by air) IATA-DGRUN 2923 , 8 (6.1), II
              Declaration (transport by sea) IMDG-CodeUN 2923 , 8 (6.1), II
              Supplemental Information
              Specifications
              Assay (GC, area%)≥ 97.5 % (a/a)
              Melting range (lower value)≥ 52 °C
              Melting range (upper value)≤ 56 °C
              Identity (IR)passes test
              Global Trade Item Number
              Catalog Number GTIN
              8210270010 04022536472065
              8210270050 04027269983604
              8210278500 04027269278571

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