74658

1,2,4,5-Tetramethylbenzene

suitable for qNMR, TraceCERT^®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

• 동의어(들): Durene, 1,2,4,5-Tetramethylbenzene
• Linear Formula: C₆H₂(CH₃)₄
• CAS Number: 95-93-2
• Molecular Weight: 134.22
• Beilstein: 1903393
• EC Number: 202-465-7
• MDL number: MFCD00008528
• UNSPSC 코드: 41116107
• eCl@ss: 39011404
• PubChem Substance ID: 329765774
• NACRES: NA.24

속성

• Grade: certified reference material
• Quality Level: 300
• vapor density: 4.6 (vs air)
• vapor pressure: 160 mmHg ( 140 °C)
• 설명: qNMR Standard for organic solvents (6.9 ppm / 2.2 ppm)
• grade: TraceCERT^®
• 유통기한: limited shelf life, expiry date on the label
• 제조업체/상표: Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
• 기술: gas chromatography (GC): suitable; qNMR: suitable (standard)
• mp: 76-80 °C (lit.)
• density: 0.838 g/mL at 25 °C (lit.)
• 응용 분야: cleaning products; cosmetics; environmental; flavors and fragrances; food and beverages; personal care; pharmaceutical
• 형식: neat
• SMILES string: Cc1cc(C)c(C)cc1C
• InChI: 1S/C10H14/c1-7-5-9(3)10(4)6-8(7)2/h5-6H,1-4H3
• InChI key: SQNZJJAZBFDUTD-UHFFFAOYSA-N

설명

일반 설명

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.

Check out our entire range of quantitative NMR standards (qNMR standards)

기타 정보

Chemcial Shift: 2.3 + 7.0 ppm (chemical shifts may slightly vary depending on the experimental conditions)
Suitable NMR solvents: CDCl₃

추천 제품

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

법적 정보

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

안전성 정보

• 픽토그램: GHS02,GHS09
• 신호어: Danger
• 유해 및 위험 성명서: H228,H410
• 예방조치 성명서: P210 - P240 - P241 - P273 - P280 - P370 + P378
• Hazard Classifications: Aquatic Acute 1 - Aquatic Chronic 1 - Flam. Sol. 1
• Storage Class Code: 4.1B - Flammable solid hazardous materials
• WGK: WGK 1
• Flash Point (°F): 165.2 °F - closed cup
• Flash Point (°C): 74 °C - closed cup