Benzo[a]pyrene

SKU:
51968-50MG
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    • Description

    Benzo[a]pyrene

    certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    Synonym(s):

    3,4-Benzopyrene, 3,4-Benzpyrene, Benzo[def]chrysene

    About This Item

    Empirical Formula (Hill Notation):
    C20H12
    CAS Number:
    50-32-8
    Molecular Weight:
    252.31
    Beilstein/REAXYS Number:
    1911333
    EC Number:
    200-028-5
    MDL number:
    MFCD00003602
    UNSPSC Code:
    12352005
    PubChem Substance ID:
    329757770
    NACRES:
    NA.24

    Properties

    grade

    certified reference material
    TraceCERT®

    Quality Level

    300

    product line

    TraceCERT®

    shelf life

    limited shelf life, expiry date on the label

    manufacturer/tradename

    Manufactured by: Sigma-Aldrich Production GmbH, Switzerland

    storage condition

    under inert gas (argon)

    technique(s)

    HPLC: suitable
    gas chromatography (GC): suitable

    bp

    495 °C (lit.)

    mp

    177-180 °C (lit.)

    application(s)

    environmental

    format

    neat

    SMILES string

    c1ccc2c(c1)cc3ccc4cccc5ccc2c3c45

    InChI

    1S/C20H12/c1-2-7-17-15(4-1)12-16-9-8-13-5-3-6-14-10-11-18(17)20(16)19(13)14/h1-12H

    InChI key

    FMMWHPNWAFZXNH-UHFFFAOYSA-N

    Description

    General description

    Benzo[a]pyrene is a high molecular weight, polycyclic aromatic hydrocarbon, which is formed the pyrolysis of organic matter[1], and are present in the environment particularly in the atmosphere as particulate matter.[2]
    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.

    Application

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

    Packaging

    Bottomless glass bottle. Contents are inside inserted fused cone.

    Other Notes

    Ion Mobility: TWCCSN2 value of 147.9 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 51968 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

    signalword

    Danger

    hcodes

    H317,H340,H350,H360FD,H410

    pcodes

    P202 - P261 - P273 - P280 - P302 + P352 - P308 + P313

    Hazard Classifications

    Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1B - Muta. 1B - Repr. 1B - Skin Sens. 1

    wgk_germany

    WGK 3

    flash_point_f

    Not applicable

    flash_point_c

    Not applicable