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822011 Kyselina dehydrooctová

Dehydroacetic acid for synthesis. CAS 520-45-6, pH 4 (2 g/l, H₂O, 20 °C).

Kyselina dehydrooctová MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: 3-Acetyl-3,4-dihydro-6-methyl-2H-pyran-2,4-dione

CAS #: 520-45-6 EC Number: 208-293-9 Molar Mass: 168.2 g/mol Hill Formula: C₈H₈O₄
822011
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
520-45-6208-293-9C₈H₈O₄168.2 g/mol

Products

Catalogue NumberPackaging Qty/Pack
8220110005 Sklená flaša 5 g
8220110250 Plastová flaša 250 g
8220111000 Plastová flaša 1 kg
Description
Catalogue Number822011
Synonyms3-Acetyl-3,4-dihydro-6-methyl-2H-pyran-2,4-dione
References
Product Information
CAS number520-45-6
EC index number607-163-00-2
EC number208-293-9
Hill FormulaC₈H₈O₄
Molar Mass168.2 g/mol
HS Code2932 20 90
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
ApplicationDehydroacetic acid for synthesis. CAS 520-45-6, pH 4 (2 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Boiling point270 °C (1013 hPa)
Flash point157 °C
Ignition temperature336 °C
Melting Point111.1 - 111.3 °C
pH value4 (2 g/l, H₂O, 20 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density700 kg/m3
Solubility2 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Potkan 1000 mg/kg
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H302: Škodlivý po požití.
Precautionary Statement(s)P264: Po manipulácii starostlivo umyte pokožku.
P270: Pri používaní výrobku nejedzte, nepite ani nefajčite.
P301 + P312: PO POŽITÍ: Pri zdravotných problémoch volajte NÁRODNÉ TOXIKOLOGICKÉ INFORMAČNÉ CENTRUM/lekára.
P501: Zneškodnite obsah/ nádobu v zariadení schválenom pre likvidáciu odpadov.
Signal WordPozor
RTECSUP8050000
Storage class10 - 13 Iné kvapaliny a tuhé látky
WGKWGK 1 mierne 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 dangerškodlivá
Product Usage Statements
Storage and Shipping Information
StorageSkladujte pri teplotách pod +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (acidimetric)≥ 98.5 %
Melting range (lower value)≥ 109 °C
Melting range (upper value)≤ 112 °C
Identity (IR)passes test
Global Trade Item Number
Catalogue Number GTIN
8220110005 04022536481937
8220110250 04022536481944
8220111000 04022536753614