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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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              8210279025
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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
                  8210279025 04027269060459

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