Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

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
Purchase on Sigma-Aldrich

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)
Density1.44 g/cm3
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

Documentation

Kyselina dehydrooctová MSDS

Title

Safety Data Sheet (SDS) 

Kyselina dehydrooctová Certificates of Analysis

Product Number PackagingLot Number
8220110005 Sklená flaša
8220110250 Plastová flaša
8220111000 Plastová flaša