CRM37883

1,4-Dimethylnaphthalene

certified reference material, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• Wzór liniowy: C₁₀H₆(CH₃)₂
• Numer CAS: 571-58-4
• Masa cząsteczkowa: 156.22
• Beilstein: 2039842
• Numer MDL: MFCD00004037
• Kod UNSPSC: 41116107
• NACRES: NA.24

Właściwości

• klasa czystości: certified reference material; TraceCERT^®
• Poziom jakości: 300
• linia produktu: TraceCERT^®
• okres trwałości: limited shelf life, expiry date on the label
• producent / nazwa handlowa: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• współczynnik refrakcji: n20/D 1.613 (lit.)
• tw: 262-264 °C/751 mmHg (lit.)
• mp: −18 °C (lit.)
• gęstość: 1.016 g/mL at 25 °C (lit.)
• format: neat
• temp. przechowywania: 2-8°C
• ciąg SMILES: Cc1ccc(C)c2ccccc12
• InChI: 1S/C12H12/c1-9-7-8-10(2)12-6-4-3-5-11(9)12/h3-8H,1-2H3
• Klucz InChI: APQSQLNWAIULLK-UHFFFAOYSA-N

Opis

Opis ogólny

This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO 17034. This CRM is traceable to primary material from an NMI, e.g. NIST or NMIJ. Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate. Download your certificate at: http://www.sigma-aldrich.com

Zastosowanie

1,4-Dimethylnaphtalene is a growth inhibitor used to enhance dormancy and retard sprouting in harvested potatoes. It has a very low aqueous solubility and is highly volatile. As per the regulation (EC) No 1107/2009 it is approved for use as plant protection product in the European Union. Maximum residuel levels (MRLs) have been set for 1,4-dimethylnaphthalene according Reg. (EU) No 2022/1346 for various products of plant and animal origin from 0.05 - 15 mg/kg. The certified reference material (CRM) is intended to be used as a calibrant for chromatography and other analytical techniques.

Environmental

Informacje prawne

TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany

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Informacja o środkach bezpieczeństwa

• Piktogramy: GHS08,GHS07,GHS09
• Hasło ostrzegawcze: Danger
• Zwroty wskazujące rodzaj zagrożenia: H302,H304,H319,H410
• Zwroty wskazujące środki ostrożności: P264 - P273 - P280 - P301 + P310 - P305 + P351 + P338 - P331
• Klasyfikacja zagrożeń: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2
• Kod klasy składowania: 10 - Combustible liquids
• Klasa zagrożenia wodnego (WGK): WGK 3
• Temperatura zapłonu (°F): 235.4 °F - closed cup
• Temperatura zapłonu (°C): 113 °C - closed cup