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802940  2,3-Diclor-5,6-diciano-p-benzochinona
pentru sinteza

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Merck KGaA
Frankfurter Str. 250
64293 Darmstadt
Germany
Phone: +49 6151 72-0
Fax: +49 6151 72 2000

Contactaţi-ne


02 iunie 2012

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Product number Packaging Qty/Pk Quantity Price
8029400025  Glass bottle   25 g  loading
Preţurile se pot modifica fără o notificare în prealabil.
Product information
Synonyms 4,5-Dichloro-3,6-dioxo-1,4-cyclohexadiene-1,2-dicarbonitrile, DDQ
Hill Formula C8Cl2N2O2
Chemical formula 2,3-(Cl)2-1-(=O)C6-4-(=O)-5,6-(CN)2
HS Code 2926 90 95
EC number 201-542-2
Molar mass 227 g/mol
CAS number 84-58-2
Chemical and physical data
Solubility (20 °C) (descompunere)
Melting point 209 - 214 °C
Molar mass 227 g/mol
Informaţii referitoare la siguranţă, conform GHS.
Hazard Statement(s) H301: Toxic în caz de înghiţire.
EUH029: În contact cu apa, degajă un gaz toxic.
Precautionary Statement(s) P260: Nu inspiraţi praful.
P262: Evitaţi orice contact cu ochii, pielea sau îmbrăcămintea.
Signal Word Pericol
Hazard Pictogram(s)
Storage class 6.1A Materiale combustibile, toxicitate acută Categoria 1 şi 2 /materiale periculoase foarte toxice
WGK WGK 3 puternică poluare a apei
Disposal 9
Compusii cancerigeni si compusii inflamabili marcati ca "toxici" sau "foarte toxici": container F. Alchili-sulfatii sunt cancerigeni. Luati masuri speciale pentru a evita inhalarea sau contactul cu pielea. Pentru neutralizarea alchil-sulfatilor, acestia se adauga in picaturi (cu o palnie de picurare) in solutie concentrata de amoniac racita cu gheata (Cod Merck 105426) agitand puternic. Inainte de colectarea in containerul D, verificati pH-ul cu strip-uri indicatoare pH, universale (Cod Merck 109535).
Safety information
R Phrase R 25-29
Toxic if swallowed.Contact with water liberates toxic gas.
S Phrase S 22-24/25-37-45
Do not breathe dust.Avoid contact with skin and eyes.Wear suitable gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
Categories of danger toxic
Hazard Symbol
Toxic
Transport information
Declaration (railroad and road) ADR, RID UN 3439 Nitrile, fest, giftig, n.a.g.(DICHLOR-DICYAN-P-BENZOCHINON), 6.1, II
Declaration (transport by sea) IMDG-Code UN 3439 NITRILES, TOXIC, SOLID, N.O.S.(2,3-DICHLORO-5,6-DICYANO-P-BENZOQUINONE), 6.1, II
Declaration (transport by air) IATA-DGR UN 3439 NITRILES, TOXIC, SOLID, N.O.S.(2,3-DICHLORO-5,6-DICYANO-P-BENZOQUINONE), 6.1, II
Toxicological data
LD 50 oral LD50 rat 86 mg/kg
2,3-Diclor-5,6-diciano-p-benzochinona, molecular structure

© Merck KGaA, Darmstadt, Germany, 2012


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