CRM37883

1,4-Dimethylnaphthalene

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

• Formula condensata: C₁₀H₆(CH₃)₂
• Numero CAS: 571-58-4
• Peso molecolare: 156.22
• Beilstein: 2039842
• Numero MDL: MFCD00004037
• Codice UNSPSC: 41116107
• NACRES: NA.24

Proprietà

• Grado: certified reference material; TraceCERT^®
• Livello qualitativo: 300
• Nome Commerciale: TraceCERT^®
• Durata: limited shelf life, expiry date on the label
• Produttore/marchio commerciale: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• Indice di rifrazione: n20/D 1.613 (lit.)
• P. ebollizione: 262-264 °C/751 mmHg (lit.)
• Punto di fusione: −18 °C (lit.)
• Densità: 1.016 g/mL at 25 °C (lit.)
• Formato: neat
• Temperatura di conservazione: 2-8°C
• Stringa SMILE: Cc1ccc(C)c2ccccc12
• InChI: 1S/C12H12/c1-9-7-8-10(2)12-6-4-3-5-11(9)12/h3-8H,1-2H3; APQSQLNWAIULLK-UHFFFAOYSA-N

Descrizione

Descrizione generale

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

Applicazioni

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

Note legali

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

Informazioni sulla sicurezza

• Pittogrammi: GHS08,GHS07,GHS09
• Avvertenze: Danger
• Indicazioni di pericolo: H302,H304,H319,H410
• Consigli di prudenza: P264 - P273 - P280 - P301 + P310 - P305 + P351 + P338 - P331
• Classi di pericolo: Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2
• Codice della classe di stoccaggio: 10 - Combustible liquids
• Classe di pericolosità dell'acqua (WGK): WGK 3
• Punto d’infiammabilità (°F): 235.4 °F - closed cup
• Punto d’infiammabilità (°C): 113 °C - closed cup