59240

イソプレン

analytical standard

• 別名: 2-メチル-1,3-ブタジエン
• 化学式: CH₂=CHC(CH₃)=CH₂
• CAS番号: 78-79-5
• 分子量: 68.12
• Beilstein: 969158
• EC Number: 201-143-3
• MDL番号: MFCD00008600
• UNSPSCコード: 41116107
• PubChem Substance ID: 329758612
• NACRES: NA.24

特性

• グレード: analytical standard
• 品質水準: 100
• 蒸気密度: 2.35 (vs air)
• 蒸気圧: 8.82 psi ( 20 °C)
• アッセイ: ≥99.5% (GC)
• 自己発火温度: 428 °F
• シェルフライフ: limited shelf life, expiry date on the label
• 含みます: ~0.02% 4-tert-butylcatechol as stabilizer
• expl. lim.: 10 %
• テクニック: HPLC: suitable; gas chromatography (GC): suitable
• 屈折率: n20/D 1.422 (lit.); n20/D 1.422
• bp: 34 °C (lit.)
• mp: −146 °C (lit.)
• 密度: 0.681 g/mL at 20 °C; 0.681 g/mL at 25 °C (lit.)
• アプリケーション: cleaning products; cosmetics; environmental; food and beverages; personal care; petroleum
• フォーマット: neat
• 保管温度: 2-8°C
• SMILES記法: CC(=C)C=C
• InChI: 1S/C5H8/c1-4-5(2)3/h4H,1-2H2,3H3
• InChI Key: RRHGJUQNOFWUDK-UHFFFAOYSA-N

詳細

詳細

Isoprene is a reactive aliphatic hydrocarbon that originates as a byproduct of cholesterol synthesis.

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food. Find all available reference materials for compounds listed in 10/2011 here

アプリケーション

Isoprene may be used as an analytical reference standard for the quantification of the analyte in human breath samples using substrate-integrated hollow waveguide mid-infrared sensors and thermal desorption gas chromatography with ultraviolet detection.

Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

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
• シグナルワード: Danger
• 危険有害性情報: H224,H341,H350,H412
• 注意書き: P202 - P210 - P233 - P273 - P308 + P313 - P403 + P233
• 危険有害性の分類: Aquatic Chronic 3 - Carc. 1B - Flam. Liq. 1 - Muta. 2
• 保管分類コード: 3 - Flammable liquids
• WGK: WGK 3
• 引火点(°F): -65.2 °F - closed cup
• 引火点(℃): -54 °C - closed cup
• 個人用保護具 (PPE): Eyeshields, Faceshields, Gloves