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802971 3,4-Dihydro-2H-pyrán

802971
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
110-87-2203-810-4C₅H₈O84.12 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8029710100 Sklená flaša 100 ml
8029710250 Sklená flaša 250 ml
Description
Catalogue Number802971
References
Product Information
CAS number110-87-2
EC number203-810-4
Hill FormulaC₅H₈O
Molar Mass84.12 g/mol
HS Code2932 99 00
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Application3,4-Dihydro-2H-pyran for synthesis. CAS 110-87-2, pH 7 (5 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Boiling point85.5 °C (1013 hPa)
Density0.929 g/cm3 (20 °C)
Explosion limit1.1 - 13.8 %(V)
Flash point-15 °C
Ignition temperature240 °C
Melting Point-70 °C
pH value7 (5 g/l, H₂O, 20 °C)
Vapor pressure100.4 hPa (25 °C)
Solubility7.7 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan > 4000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Pictogram(s)
Hazard Statement(s)H225: Veľmi horľavá kvapalina a pary.
H315: Dráždi kožu.
H317: Môže vyvolať alergickú kožnú reakciu.
H319: Spôsobuje vážne podráždenie očí.
H412: Škodlivý pre vodné organizmy, s dlhodobými účinkami.
EUH019: Môže vytvárať výbušné peroxidy.
Precautionary Statement(s)P210: Uchovávajte mimo dosahu tepla, horúcich povrchov, iskier, otvoreného ohňa a iných zdrojov zapálenia. Nefajčite.
P233: Nádobu uchovávajte tesne uzavretú.
P273: Zabráňte uvoľneniu do životného prostredia.
P280: Použite ochranné rukavice/ ochranný odev/ ochranu očí/ ochranu tváre/ ochranu sluchu.
P303 + P361 + P353: PRI KONTAKTE S POKOŽKOU (alebo vlasmi): Vyzlečte všetky kontaminované časti odevu. Pokožku ihneď opláchnite vodou.
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.
P403 + P233: Uchovávajte na dobre vetranom mieste. Nádobu uchovávajte tesne uzavretú.
Signal WordNebezpečenstvo
RTECSUP7700000
Storage class3 Vznietlivé kvapaliny
WGKWGK 3 silne ohrozujúce vody
Disposal1
Silno kontaminované organické rozpúštadlá neobsahujúce halogény: nádoba A.
Safety Information
Categories of dangerve?mi hor?avá, dráždivá, škodlivá
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri teplotách pod +30°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDUN 2376 , 3, II
Declaration (transport by air) IATA-DGRUN 2376 , 3, II
Declaration (transport by sea) IMDG-CodeUN 2376 , 3, II
Supplemental Information
Specifications
Assay (GC, area%)≥ 98.0 % (a/a)
Density (d 20 °C/ 4 °C)0.926 - 0.929
Water (GC)≤ 0.50 % (a/a)
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8029710100 04022536377537
8029710250 04022536377544

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Categories

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Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Reagents for Nucleotide Synthesis
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Protecting Groups
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Protecting Groups
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Products for Pharma > Organic Synthesis Building Blocks and Reagents for Pharma > Heterocycles > Heterocycles with 6-membered Rings > Pyrans
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Heterocycles > Heterocycles with 6-membered Rings > Pyrans
Reagents, Chemicals and Labware > Organic Synthesis > Product Line for synthesis > Reagents for Nucleotide Synthesis