PHR1313

m-Xylol

Pharmaceutical Secondary Standard; Certified Reference Material

• Synonym(e): 1,3-Dimethylbenzen
• Lineare Formel: C₆H₄(CH₃)₂
• CAS-Nummer: 108-38-3
• Molekulargewicht: 106.17
• Beilstein: 605441
• EG-Nummer: 203-576-3
• MDL-Nummer: MFCD00008536
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329823299
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material; pharmaceutical secondary standard
• Qualitätsniveau: 300
• Agentur: traceable to NIST 3004; traceable to USP 1601849
• Dampfdichte: 3.7 (vs air)
• Analysenzertifikat (CofA): current certificate can be downloaded
• Selbstzündungstemp.: 982 °F
• Expl.-Gr.: 7 %
• Methode(n): HPLC: suitable; gas chromatography (GC): suitable
• Brechungsindex: n20/D 1.497 (lit.)
• bp: 138-139 °C (lit.)
• mp (Schmelzpunkt): −48 °C (lit.)
• Dichte: 0.868 g/mL at 25 °C (lit.)
• Anwendung(en): pharmaceutical (small molecule)
• Format: neat
• Lagertemp.: 2-30°C
• SMILES String: Cc1cccc(C)c1
• InChI: 1S/C8H10/c1-7-4-3-5-8(2)6-7/h3-6H,1-2H3
• InChIKey: IVSZLXZYQVIEFR-UHFFFAOYSA-N

Beschreibung

Allgemeine Beschreibung

Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. m-Xylene is widely used as a residual solvent (RS) or organic volatile impurity (OVI) in pharmaceutical formulations.

Anwendung

m-Xylene may be used as a pharmaceutical reference standard for the determination of the analyte in tablet formulations by chromatography. It can also be used as a residual solvent standard for the quantification of the analyte in tablet formulations by headspace gas chromatography (HS-GC) with flame ionization detection (FID) technique.

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Hinweis zur Analyse

These secondary standards offer multi-traceability to the USP, EP (PhEur) and BP primary standards, where they are available.

Sonstige Hinweise

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Fußnote

To see an example of a Certificate of Analysis for this material enter LRAB3625 in the slot below. This is an example certificate only and may not be the lot that you receive.

Empfohlene Produkte

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

Sicherheitshinweise

• Piktogramme: GHS02,GHS08,GHS07
• Signalwort: Danger
• H-Sätze: H226,H304,H312 + H332,H315,H319,H335,H412
• P-Sätze: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• Gefahreneinstufungen: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3
• Zielorgane: Respiratory system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 80.6 °F - closed cup
• Flammpunkt (°C): 27 °C - closed cup