PHR1314

p-キシレン

Pharmaceutical Secondary Standard; Certified Reference Material

• 別名: 1,4-ジメチルベンゼン
• 化学式: C₆H₄(CH₃)₂
• CAS番号: 106-42-3
• 分子量: 106.17
• Beilstein: 1901563
• EC Number: 203-396-5
• MDL番号: MFCD00008556
• UNSPSCコード: 41116107
• PubChem Substance ID: 329823300
• NACRES: NA.24

特性

• グレード: certified reference material; pharmaceutical secondary standard
• 品質水準: 300
• 認証: traceable to NIST 3005; traceable to USP 1601849
• 蒸気密度: 3.7 (vs air)
• 蒸気圧: 9 mmHg ( 20 °C)
• CofA: current certificate can be downloaded
• 自己発火温度: 984 °F
• expl. lim.: 7 %
• テクニック: HPLC: suitable; gas chromatography (GC): suitable
• 屈折率: n20/D 1.495 (lit.)
• bp: 138 °C (lit.)
• mp: 12-13 °C (lit.)
• 密度: 0.861 g/mL at 20 °C (lit.)
• アプリケーション: pharmaceutical (small molecule)
• フォーマット: neat
• 保管温度: 2-30°C
• SMILES記法: Cc1ccc(C)cc1
• InChI: 1S/C8H10/c1-7-3-5-8(2)6-4-7/h3-6H,1-2H3
• InChI Key: URLKBWYHVLBVBO-UHFFFAOYSA-N

詳細

詳細

品質管理の認定を受けた製品番号医薬品の2次標準は、薬局方の1次標準に対する便利で対費用効果の高い代替品を医薬品研究室と製薬企業に提供します。

アプリケーション

p-Xylene may be used as a pharmaceutical reference standard for the determination of the analyte in pharmaceutical formulations by chromatography techniques.[1][2]

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.

アナリシスノート

このような2次標準は、USP、EP（PhEur）、BPの1次標準にマルチトレーサビリティを提供します。

その他情報

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.

脚注

To see an example of a Certificate of Analysis for this material enter LRAB8973 in the slot below. This is an example certificate only and may not be the lot that you receive.

おすすめ製品

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.

安全性情報

• ピクトグラム: GHS02,GHS08,GHS07
• シグナルワード: Danger
• 危険有害性情報: H226,H304,H312 + H332,H315,H319,H335,H412
• 注意書き: P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
• 危険有害性の分類: 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
• ターゲットの組織: Respiratory system
• 保管分類コード: 3 - Flammable liquids
• WGK: WGK 2
• 引火点(°F): 80.6 °F - closed cup
• 引火点(℃): 27 °C - closed cup