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821762 2,5-Di-tert-butylhydroquinone

821762
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
88-58-4201-841-8C₁₄H₂₂O₂2,5-[CH₃)₃C]₂C₆H₂-1,4-(OH)₂222.32 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8217620250 Plastic bottle 250 g
8217621000 Plastic bottle 1 kg
Description
Catalogue Number821762
Description2,5-Di-tert-butylhydroquinone
References
Product Information
CAS number88-58-4
EC number201-841-8
Hill FormulaC₁₄H₂₂O₂
Chemical formula2,5-[CH₃)₃C]₂C₆H₂-1,4-(OH)₂
Molar Mass222.32 g/mol
HS Code2907 29 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application2,5-Di-tert-butylhydroquinone for synthesis. CAS 88-58-4, chemical formula 2,5-CH₃)₃C₂C₆H₂-1,4-(OH)₂.
Biological Information
Physicochemical Information
Density1.07 g/cm3 (20 °C)
Ignition temperature420 °C
Melting Point212 - 218 °C
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H301: Toxic if swallowed.
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)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P264: Wash skin thoroughly after handling.
P273: Avoid release to the environment.
P280: Wear protective gloves.
P301 + P310: IF SWALLOWED: Immediately call a POISON CENTER/doctor.
P302 + P352: IF ON SKIN: Wash with plenty of water.
Signal WordDanger
Storage class6.1C Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGKWGK 3 highly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore below +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 2811 , 6.1, III
Declaration (transport by air) IATA-DGRUN 2811 , 6.1, III
Declaration (transport by sea) IMDG-CodeUN 2811 , 6.1, III
Supplemental Information
Specifications
Assay (HPLC, area%)≥ 98.0 % (a/a)
Melting range (lower value)≥ 208 °C
Melting range (upper value)≤ 218 °C
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8217620250 04022536478685
8217621000 04022536478692

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Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Polymerization Reagents > Polymerization, Inhibitors