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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
821027
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Overview

Replacement Information

Key Spec Table

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

Products

Catalogue NumberPackaging Qty/Pack
8210270010 Plastic bottle 10 g
8210270050 Plastic bottle 50 g
8210278500 Glass bottle 500 mg
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
Catalogue Number GTIN
8210270010 04022536472065
8210270050 04027269983604
8210278500 04027269278571

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