Dimethyl terephthalate, Standard for quantitative NMR, TraceCERT

SKU:
07038-1G
  • $208.00

    • Description

    Dimethyl terephthalate

    Standard for quantitative NMR, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    About This Item

    Linear Formula:
    C6H4-1,4-(CO2CH3)2
    CAS Number:
    120-61-6
    Molecular Weight:
    194.18
    Beilstein/REAXYS Number:
    1107185
    EC Number:
    204-411-8
    MDL number:
    MFCD00008440
    UNSPSC Code:
    41116107
    PubChem Substance ID:
    329748331
    NACRES:
    NA.24

    Properties

    grade

    Standard for quantitative NMR
    certified reference material
    TraceCERT®

    Quality Level

    200
    300

    vapor density

    1.04 (vs air)

    vapor pressure

    1.15 mmHg ( 93 °C)

    description

    qNMR Standard for DMSO-d6 (9.2 ppm)

    product line

    TraceCERT®

    autoignition temp.

    1058 °F

    shelf life

    limited shelf life, expiry date on the label

    manufacturer/tradename

    Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    technique(s)

    gas chromatography (GC): suitable
    qNMR: suitable

    mp

    139-141 °C (lit.)

    application(s)

    cleaning products
    cosmetics
    environmental
    flavors and fragrances
    food and beverages
    personal care
    pharmaceutical

    format

    neat

    SMILES string

    COC(=O)c1ccc(cc1)C(=O)OC

    InChI

    1S/C10H10O4/c1-13-9(11)7-3-5-8(6-4-7)10(12)14-2/h3-6H,1-2H3

    InChI key

    WOZVHXUHUFLZGK-UHFFFAOYSA-N

    Description

    General description

    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)
    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

    Caution

    Store under Argon.

    Other Notes

    Chemcial Shift: 8.1 and 3.9 ppm (chemical shifts may slightly vary depending on the experimental conditions)
    Suitable NMR solvents: Acetonitrile, Chloroform, MeOD, DMSO-d6
    Ion Mobility: TWCCSN2 value of 217.3 Å2 [M+Na]+

    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 88173 is part of the Waters Extractables & Leachables UNIFI scientific library which can be downloaded from Waters Marketplace.

    Legal Information

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

    Safety Information

    wgk_germany

    WGK 1

    flash_point_f

    (External MSDS)

    flash_point_c

    (External MSDS)