DIBENZO[B,DEF]CHRYSENE

DIBENZO[B,DEF]CHRYSENE Basic information
Product Name:DIBENZO[B,DEF]CHRYSENE
Synonyms:1,2:6,7-DIBENZPYRENE;DIBENZ(A,H) PYRENE;DIBENZO(A,H)PYRENE;DIBENZO[B,DEF]CHRYSENE;DIBENZO[E,L]PYRENE;3,4:8,9-DIBENZPYRENE;Dibenzo[b,def]chrysene;1,2,6,7-dibenzopyrene
CAS:189-64-0
MF:C24H14
MW:302.37
EINECS:205-878-0
Product Categories:Alphabetic;Alpha Sort;D;DAlphabetic;DIA - DIC;Volatiles/ Semivolatiles
Mol File:189-64-0.mol
DIBENZO[B,DEF]CHRYSENE Structure
DIBENZO[B,DEF]CHRYSENE Chemical Properties
Melting point 308 °C
Boiling point 596 °C
density 1.1762 (estimate)
refractive index 1.9130 (estimate)
Fp -11 °C
storage temp. 2-8°C
solubility Chloroform (Very Slightly, Heated), DMSO (Very Slightly, Heated)
form neat
color White to Pale Beige
BRN 2054067
CAS DataBase Reference189-64-0(CAS DataBase Reference)
IARC2B (Vol. Sup 7, 92) 2010
EPA Substance Registry SystemDibenzo[a,h]pyrene (189-64-0)
Safety Information
Hazard Codes F,T
Risk Statements 45-46-11-36/38-48/23/24/25-65-67-36/37/38
Safety Statements 53-26-36/37-62-45-16
RIDADR 2811
WGK Germany 3
RTECS HO5775000
HS Code 2902.90.9000
HazardClass 6.1(b)
PackingGroup III
Hazardous Substances Data189-64-0(Hazardous Substances Data)
MSDS Information
DIBENZO[B,DEF]CHRYSENE Usage And Synthesis
UsesDibenzo[a,h]pyrene may be used as an analytical reference standard for the quantification of the analyte in the following:
  • In environmental samples using liquid chromatography–atmospheric pressure laser ionization–mass spectrometry (LC-APLI-MS).
  • In spiked smoke flavorings and baby food products using gas chromatography coupled to mass spectrometry (GC-MS) technique.

DefinitionChEBI: Dibenzo[a,h]pyrene is an ortho- and peri-fused polycyclic arene.
General DescriptionYellow odorless crystals or flakes. Water insoluble.
Air & Water ReactionsDust/air mixtures may ignite and explode. Insoluble in water.
Reactivity ProfileVigorous reactions, sometimes amounting to explosions, can result from the contact between aromatic hydrocarbons, such as DIBENZO[B,DEF]CHRYSENE, and strong oxidizing agents. They can react exothermically with bases and with diazo compounds. Substitution at the benzene nucleus occurs by halogenation (acid catalyst), nitration, sulfonation, and the Friedel-Crafts reaction.
Safety ProfileConfirmed carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. Mutation data reported.
DIBENZO[B,DEF]CHRYSENE Preparation Products And Raw materials
CORONYLOVALENE dibenzo[b,def]chrysene-7,14-dione TERRYLENE TETRABENZO[DE,H,KL,RST]PENTAPHENE disodium dibenzo[b,def]chrysene-7,14-diyl bis(sulphate),Dibenzo[b,def]chrysene-7,14-diol 7,14-di(sulfuric acid sodium) salt CIRCOBIPHENYL DIBENZO[B,DEF]CHRYSENE DIBENZO[CD,N]NAPHTHO[3,2,1,8-PQRA]PERYLENE Dibenzo[b,def]chrysene-7,14-diol, dibromo-, bis(hydrogen sulfate), disodium salt QUATERRYLENE Dibenzo[b,def]chrysene-7-carbaldehyde DICORONYLENE DIBENZO[LM,YZ]PYRANTHRENE TETRABENZO[DEF,LM,GRS,YZ]PYRANTHRENE DIBENZO[B,DEF]CHRYSENE (6,6)-PHENYL C71 BUTYRIC ACID METHYL ESTER, 99% (MIXTURE OF ISOMERS) DIBENZO[LMQRS]NAPHTHA[3,2,1,8,7-DEFGH]PHENANTHRO[3,4,5-YZAB]PYRANTHRENE DINAPHTHO[8,1,2-ABC:8',1',2'-JKL]CORONENE

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