Dibenzyl (HCID 7647)

Namen und Bezeichner

Bevorzugter Name: Dibenzyl
IUPAC: 2-phenylethylbenzene
Englischer Name: 1,2-Diphenylethane
Summenformel: C14H14
Molmasse: 182.26096

Namen und Synonyme

1,2-DiphenylethaneBIBENZYL103-29-7Dibenzyl1,2-DihydrostilbeneDibenzilsym-Diphenylethane2-phenylethylbenzeneBenzene, 1,1'-(1,2-ethanediyl)bis-DTXSID8041668NSC-30686007C07V77Z

Weitere Namen anzeigen

DTXCID6021668CHEBI:340471,1'-(1,2-ethanediyl)bis(benzene)RefChem:119638203-096-4(2-Phenylethyl)benzenes-DiphenylethaneDihydrostilbene

Datenbank-Bezeichner

CAS: 103-29-7
PubChem CID: 7647
DTXSID: DTXSID8041668
ChEMBL: CHEMBL440895
ChEBI: CHEBI:34047
UNII: 007C07V77Z
EC Number: 203-096-4
Nikkaji: J5.013J

Eigenschaften

Berechnete Struktureigenschaften

XLogP: 4,8
Polarare Oberfläche (TPSA): 0 Å²
H-Brücken-Donoren: 0
H-Brücken-Akzeptoren: 0
Frei drehbare Bindungen: 3
Schwere Atome: 14
Formalladung: 0
Komplexität: 120

Experimentelle und physikochemische Eigenschaften

Density1.00 @25 °C

Boiling Point284 °C @760 [mm Hg]

Melting Point52 °C

Physical Description · 2 Einträge

Liquid

Solid; [Merck Index] White crystals, insoluble in water; [MSDSonline]

Kovats Retention Index · 3 Einträge

1496.7；1509.3；1539；1494；1516；1489；1511.4；1487

1508.8；1519.2；1524.3；1508.8；1519.2；1524.3；1528；1546.3；1560；1541；1563；1525；1526.7；258.9；260.1；260.1；260.4；260.13；260.49

2070；2069；2072；2061；2061

Physikochemische Eigenschaften

Schmelzpunkt: 52.5 °C · 52.5 °C
Siedepunkt: 284 °C · 284°C
Dichte: 1 · 1
Dampfdichte: 6.29 · 6.29
Flammpunkt: 264 °F · 264°F

Sicherheit und Regulatorisches

GHS-Klassifizierung

GHS Classification · 4 Einträge

This chemical does not meet GHS hazard criteria for 46.2% (91 of 197) of reports.

H413 (53.8%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

P273, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 197 reports by companies from 2 notifications to the ECHA C&L Inventory.；Reported as not meeting GHS hazard criteria per 91 of 197 reports by companies.；There is 1 notification provided by 106 of 197 reports by companies with hazard statement code(s).；Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.

Gefahrenhinweise

Regulatory Information · 4 Einträge

Chemical: Benzene, 1,1'-(1,2-ethanediyl)bis-

Benzene, 1,1'-(1,2-ethanediyl)bis- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,1'-(1,2-ethanediyl)bis- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 19-01-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/21976

Benzene, 1,1'-(1,2-ethanediyl)bis-: Does not have an individual approval but may be used under an appropriate group standard

Hazards SummaryA skin, eye, and respiratory tract irritant; [MSDSonline]

Hazard Classes and CategoriesAquatic Chronic 4 (53.8%)

Sicherheit und Schutzausrüstung

Protective Action Criteria (PAC) · 3 Einträge

14 [mg/m3]

150 [mg/m3]

890 [mg/m3]

Regulatorische Informationen

Regulatory Information · 4 Einträge

Chemical: Benzene, 1,1'-(1,2-ethanediyl)bis-

Benzene, 1,1'-(1,2-ethanediyl)bis- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzene, 1,1'-(1,2-ethanediyl)bis- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Status: Active Update: 19-01-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/21976

Benzene, 1,1'-(1,2-ethanediyl)bis-: Does not have an individual approval but may be used under an appropriate group standard

Sicherheitsdaten

Toxizität: Poison by intravenous route.Moderately toxic by intraperitoneal route. Combustible.To fight fire, use water, spray, mist, alcohol foam, drychemical. When heated to decomposition it emits acridsmoke and fumes

Chemie und Industrie

Verwendung und Herstellung

UsesUsed as an intermediate in the biosynthesis of dihydrophenanthrenes from phenylalanine; [ChemIDplus]

U.S. Production2023: 10,000,000 - <25,000,000 lb；2022: 10,000,000 - <25,000,000 lb；2021: 10,000,000 - <25,000,000 lb；2020: 10,000,000 - <25,000,000 lb

Consumer UsesFlame retardant；Insulators

Industry UsesInsulators；Intermediate；Flame retardant

General Manufacturing Information · 2 Einträge

Electrical Equipment, Appliance, and Component Manufacturing；All Other Basic Organic Chemical Manufacturing；All Other Chemical Product and Preparation Manufacturing

Benzene, 1,1'-(1,2-ethanediyl)bis-: ACTIVE