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820475 3,4-Dihydroxybenzaldehyd

820475
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
139-85-5205-377-7C₇H₆O₃3,4-(OH)₂C₆H₃CHO138.12 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8204750025 Plastová flaša 25 g
8204750100 Plastová flaša 100 g
Description
Catalogue Number820475
SynonymsProtocatechualdehyde
References
Product Information
CAS number139-85-5
EC number205-377-7
Hill FormulaC₇H₆O₃
Chemical formula3,4-(OH)₂C₆H₃CHO
Molar Mass138.12 g/mol
HS Code2912 49 49
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application3,4-Dihydroxybenzaldehyde for synthesis. CAS No. 139-85-5, EC Number 205-377-7.
Biological Information
Physicochemical Information
Melting Point153 - 155 °C
Solubility6.3 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H315: Dráždi kožu.
H319: Spôsobuje vážne podráždenie očí.
H335: Môže spôsobiť podráždenie dýchacích ciest.
Precautionary Statement(s)P261: Zabráňte vdychovaniu prachu/ dymu/ plynu/ hmly/ pár/ aerosólov.
P264: Po manipulácii starostlivo umyte pokožku.
P271: Používajte iba na voľnom priestranstve alebo v dobre vetranom priestore.
P280: Noste ochranné rukavice/ ochranné okuliare/ ochranu tváre.
P302 + P352: PRI KONTAKTE S POKOŽKOU: Umyte veľkým množstvom vody.
P305 + P351 + P338: PO ZASIAHNUTÍ OČÍ: Niekoľko minút ich opatrne vyplachujte vodou. Ak používate kontaktné šošovky a je to možné, odstráňte ich. Pokračujte vo vyplachovaní.
Signal WordPozor
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 3 silne ohrozujúce vody
Disposal3
Relatívne nereaktívne organické reagencie je potrebné zhromaždovať v nádobe A. Ak sú halogénované, je potrebné ich zhromaždovať v nádobe B. Pre tuhé zvyšky použite nádobu C.
Safety Information
Categories of dangerdráždivá
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri teplotách pod +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (HPLC, area%)≥ 98.0 % (a/a)
Melting range (lower value)≥ 152 °C
Melting range (upper value)≤ 156 °C
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8204750025 04022536459875
8204750100 04022536459882

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Categories

Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Phenols and Phenol ethers with Carbonyl- or Oxim-Groups
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Phenols and Phenol Ethers > Phenols and Phenol ethers with Carbonyl- or Oxim-Groups
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Phenols and Phenol Ethers > Phenols and Phenol ethers with Carbonyl- or Oxim-Groups