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821902 Kyselina 3-metylbenzoová

821902
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
99-04-7202-723-9C₈H₈O₂3-(CH₃)C₆H₄COOH136.15 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8219020250 Plastová flaša 250 g
8219021000 Plastová flaša 1 kg
Description
Catalogue Number821902
Synonymsm-Toluic acid
References
Product Information
CAS number99-04-7
EC number202-723-9
Hill FormulaC₈H₈O₂
Chemical formula3-(CH₃)C₆H₄COOH
Molar Mass136.15 g/mol
HS Code2916 39 90
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application3-Methylbenzoic acid for synthesis. CAS No. 99-04-7, EC Number 202-723-9.
Biological Information
Physicochemical Information
Boiling point263 °C (1013 hPa)
Flash point150 °C
Ignition temperature500 °C
Melting Point108 - 111 °C
pH value3.4 (H₂O, 20 °C) (nasýtený roztok)
Bulk density500 kg/m3
Solubility1 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan 7000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H319: Spôsobuje vážne podráždenie očí.
Precautionary Statement(s)P264: Po manipulácii starostlivo umyte pokožku.
P280: Noste ochranné okuliare/ ochranu tváre.
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.
P337 + P313: Ak podráždenie očí pretrváva: vyhľadajte lekársku pomoc/ starostlivosť.
Signal WordPozor
RTECSXU1200000
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 3 silne ohrozujúce vody
Disposal4
Kvapalné organické kyseliny a roztoky v prípade potreby zrieďte a opatrne neutralizujte hydrogénuhličitanom sodným (kat. č. 106323) alebo hydroxidom sodným (kat. č. 106462). Pred vyliatím do nádoby D skontrolujte pH pomocou indikátorových prúžkov pH-Universal (kat. č. 109535).
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)≥ 109 °C
Melting range (upper value)≤ 113 °C
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8219020250 04022536480138
8219021000 04022536480145

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Categories

Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Carboxylic Acids > Unsubstituted Monocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Carboxylic Acids > Unsubstituted Monocarboxylic Acids
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Carboxylic Acids > Unsubstituted Monocarboxylic Acids