Grundinformationen
- Standard-SMILES
Cc1ccccc1C=Cc1ccc(C=Cc2ccccc2C)cc1- InChIKey
QKLPIYTUUFFRLV-UHFFFAOYSA-N- Summenformel
- C24H22
- Durchschnittliche Molmasse
- 310,4 g/mol
- Monoisotopische Masse
- 310,1721507
Namen und Bezeichner
- Bevorzugter Name
- Bis-MSB
- IUPAC
- 1,4-bis[2-(2-methylphenyl)ethenyl]benzene
- Lokaler Name
- 1,4-Bis(4-methyl-α-styryl)benzol
- Englischer Name
- 1,4-Bis(2-methylstyryl)benzene
- Summenformel
- C24H22
- Molmasse
- 310.43
Namen und Synonyme
1,4-Bis(2-methylstyryl)benzene13280-61-0p-Bis(o-methylstyryl)benzene4-Bis(2-methylstyryl)benzeneBis-MSBBenzene, 1,4-bis[2-(2-methylphenyl)ethenyl]-DTXSID6065395Benzene, 1,4-bis(2-(2-methylphenyl)ethenyl)-RefChem:97994DTXCID3034113236-285-51,4-bis[2-(o-tolyl)vinyl]benzene
Weitere Namen anzeigen
BIS(MSB)Bis(MSB), 99.5%2-MenthylstyreneBis(MSB), scintillation grade1,4-DI(2-METHYLSTYRYL)BENZENE1,4-Bis(o-methylstyryl)benzene.Bis-MSB, for scintillation, 99%
C24H221,4-Bis(4-methyl-alpha-styryl)benzene2,2'-Dimethyldistyrylbenzol1,4-Di-(2-methylstyryl)benzene1,1'-[1,4-Phenylenedi(ethene-2,1-diyl)]bis(2-methylbenzene)EINECS 236-285-51,4-Bis(2-methylstyryl)benzene (BIS-MSB)SCHEMBL142258
Datenbank-Bezeichner
- CAS
13280-61-0- PubChem CID
- 94347
- DTXSID
DTXSID6065395- EC Number
- 236-285-5
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 7,2
- Polarare Oberfläche (TPSA)
- 0 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 0
- Frei drehbare Bindungen
- 4
- Schwere Atome
- 24
- Formalladung
- 0
- Komplexität
- 370
Experimentelle und physikochemische Eigenschaften
Chemical ClassesOther Classes -> Aromatic Hydrocarbons
SpringerMaterials PropertiesAngular frequency
Endocrine DisruptorsPotential endocrine disrupting compound
Melting Point180 °C
Physical DescriptionLight yellow crystalline solid; [Sigma-Aldrich MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 180 · 180-182 °C(lit.)
- Siedepunkt
- 385.59 °C · 385.59°C (rough estimate)
- Dichte
- 1.0591 · 1.0591 (estimate)
- Brechungsindex
- 1.913 · 1.9130 (estimate)
- storage temp.
- 30 °C · Store below +30°C.
- Löslichkeit
- 0.5 g/10 · dioxane: 0.5 g/10 mL at hot, clear to hazy, colorless to light yellow
- Aggregatzustand
- Crystalline Powder
- Farbe
- Light green to yellow-green
- BRN
- 2375845 · 2375845
- Stabilität
- Stable. Incompatible with strong oxidizing agents.
- InChI
- InChI=1S/C24H22/c1-19-7-3-5-9-23(19)17-15-21-11-13-22(14-12-21)16-18-24-10-6-4-8-20(24)2/h3-18H,1-2H3
- InChIKey
- QKLPIYTUUFFRLV-UHFFFAOYSA-N
- SMILES
- C1(C=CC2=CC=CC=C2C)=CC=C(C=CC2=CC=CC=C2C)C=C1
- CAS Datenbank
- 13280 · 13280-61-0(CAS DataBase Reference)
- EPA chemische Informationen
- 1 · Benzene, 1,4-bis[2-(2-methylphenyl)ethenyl]- (13280-61-0)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 2.1% (1 of 47) of reports.
Warning
H302 (95.7%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P273, P280, P301+P317, P304+P340, P305+P351+P338, P319, P330, P337+P317, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 47 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Gefahrenhinweise
Regulatory InformationBenzene, 1,4-bis[2-(2-methylphenyl)ethenyl]-: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummaryAn irritant; Harmful by ingestion; [Sigma-Aldrich MSDS]
Hazard Classes and CategoriesAcute Tox. 4 (95.7%)
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
7.6 [mg/m3]
83 [mg/m3]
500 [mg/m3]
Sicherheitsdaten
- F
- 10-23
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 2902900000
- risk_code
- 22-36
- hazard_code
- Xn
- safety_code
- 24/25-36-26
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Acute Tox. 4 OralAquatic Chronic 4Eye Irrit. 2
Chemie und Industrie
Verwendung und Herstellung
General Manufacturing InformationBenzene, 1,4-bis[2-(2-methylphenyl)ethenyl]-: ACTIVE
Anwendungen
VerwendenAbsolute fluorescence emission in cyclohexane (max): 420nm. Utilized as a scintillator reagent.
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