Benzo[a]pyrene
SIAL/51968 - certified reference material, TraceCERT®, Manufactured by: Sigma-Aldrich Production GmbH, Switzerland
Synonym: 3,4-Benzopyrene; 3,4-Benzpyrene; Benzo[def]chrysene
CAS Number: 50-32-8
Empirical Formula (Hill Notation): C20H12
Molecular Weight: 252.31
EC Number: 200-028-5
MDL Number: MFCD00003602
Linear Formula: C20H12
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 51968-50MG
| application(s) | environmental |
| bp | 495 °C (lit.) |
| format | neat |
| grade | TraceCERT® |
| certified reference material | |
| InChI | 1S/C20H12/c1-2-7-17-15(4- |
| InChI key | FMMWHPNWAFZXNH-UHFFFAOYSA |
| manufacturer/tradename | Manufactured by: Sigma-Aldrich Production GmbH, Switzerland |
| mp | 177-180 °C (lit.) |
| product line | TraceCERT® |
| Quality Level | 300  |
| shelf life | limited shelf life, expiry date on the label |
| SMILES string | c1ccc2c(c1)cc3ccc4cccc5cc |
| technique(s) | gas chromatography (GC): suitable |
| HPLC: suitable |
| Application: | Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support. |
| General description: | Benzo[a]pyrene is a high molecular weight, polycyclic aromatic hydrocarbon, which is formed the pyrolysis of organic matter, and are present in the environment particularly in the atmosphere as particulate matter. |
| 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. |
| Legal Information: | TraceCERT is a registered trademark of Merck KGaA, Darmstadt, Germany |
| 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. |
| Packaging: | Bottomless glass bottle. Contents are inside inserted fused cone. |
| Symbol |    GHS07,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H317 - H340 - H350 - H360FD - H410 |
| Precautionary statements | P202 - P261 - P273 - P280 - P302 + P352 - P308 + P313 |
| Hazard Codes | T,N |
| Risk Statements | 45-46-60-61-43-50/53 |
| Safety Statements | 53-45-60-61 |
| RIDADR | UN 3077 9 / PGIII |
| WGK Germany | WGK 3 |
| bp | 495 °C (lit.) |
| mp | 177-180 °C (lit.) |
| UNSPSC | 12352005 |