40818

Terephthalic acid

analytical standard

• 동의어(들): Benzene-1,4-dicarboxylic acid
• Linear Formula: C₆H₄-1,4-(CO₂H)₂
• CAS Number: 100-21-0
• Molecular Weight: 166.13
• Beilstein: 1909333
• EC Number: 202-830-0
• MDL number: MFCD00002558
• UNSPSC 코드: 85151701
• PubChem Substance ID: 329755948
• NACRES: NA.24

속성

• Grade: analytical standard
• Quality Level: 100
• vapor pressure: <0.01 mmHg ( 20 °C)
• 분석: ≥98.0% (GC); 97.5-102.5% (T)
• autoignition temp.: 925 °F
• 유통기한: limited shelf life, expiry date on the label
• 기술: HPLC: suitable; gas chromatography (GC): suitable
• mp: >300 °C (lit.)
• 형식: neat
• SMILES string: OC(=O)c1ccc(cc1)C(O)=O
• InChI: 1S/C8H6O4/c9-7(10)5-1-2-6(4-3-5)8(11)12/h1-4H,(H,9,10)(H,11,12)
• InChI key: KKEYFWRCBNTPAC-UHFFFAOYSA-N

설명

일반 설명

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

애플리케이션

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

기타 정보

Ion Mobility: ^TWCCS_N2 value of 129.7 Å2 [M-H]^-

The collision cross section (CCS) measurement was provided by Waters Corporation, using the SYNAPT XS mass spectrometer.
For a description and overview of how ion mobility enables the measurement of the CCS of an ion visit ims.waters.com.
Further information on the SYNAPT XS mass spectrometer can be found on the IMS microsite and product webpage.

^TWCCS measurements are expected to be within 2% of this reference value.

P/N 40818 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace.

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable