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Bibenzyl

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Name

Bibenzyl

EINECS 203-096-4
CAS No. 103-29-7 Density 1.014 g/mL at 25 ºC(lit.)
PSA 0.00000 LogP 3.47180
Solubility PRACTICALLY INSOLUBLE Melting Point 50-53 ºC(lit.)
Formula C14H14 Boiling Point 284 ºC
Molecular Weight 182.265 Flash Point >230 ºC
Transport Information 1325 Appearance White crystal
Safety Poison by intravenous route. Moderately toxic by intraperitoneal route. Combustible. To fight fire, use water, spray, mist, alcohol foam, dry chemical. When heated to decomposition it emits acrid smoke and fumes. Risk Codes 36
Molecular Structure Molecular Structure of 103-29-7 (Bibenzyl) Hazard Symbols IrritantXi
Synonyms

Dibenzyl;Dihydrostilbene;Ethane, 1,2-diphenyl-;Ethylenebis[benzene];NSC30686;NSC 8789;sym-Diphenylethane;Bibenzyl(8CI);1,1'-(1,2-ethanediyl)bis[benzene];1,2-Diphenylethane;Dibenzil;Benzene,1,1'-(1,2-ethanediyl)bis-;

Article Data 1953

Bibenzyl Chemical Properties

Product Name: Bibenzyl (103-29-7)
CAS No:103-29-7
MP : 50-53 °C(lit.)
BP: 284 °C(lit.) 
Empirical Formula: C14H14
Molecular Weight: 182.261
Density : 1.014 g/mL at 25 °C(lit.)
Fp : >230 °F
Water Solubility : PRACTICALLY INSOLUBLE 
IUPAC Name: phenethylbenzene
Product Categories: Pharmaceutical Intermediates 
Stability: Stable. Combustible. Incompatible with strong oxidizing agents
Appearance: white to light yellow crystal powder
Water Solubility: PRACTICALLY INSOLUBLE
Synonyms of Bibenzyl (103-29-7): (2-Phenylethyl)benzene ; 1,1’-(1,2-ethanediyl)bis-benzen ; 1,2-diphenyl-ethan ; 1,2-Diphenylethane(sym) ; 1,2-Diphenylethane, s ; Benzene, (phenylethyl)- ; Benzene, 1,1'-(1,2-ethanediyl)bis- ; Benzene,1,1’-(1,2-ethanediyl)bis- 
Molecular Structure of Bibenzyl(103-29-7):

Bibenzyl Uses

 Bibenzyl (103-29-7) is used as solvent for nitro fibre and in synthesis of other organic chemical products.

Bibenzyl Toxicity Data With Reference

1.    

ipr-mus LD50:2500 mg/kg

    ARZNAD    Arzneimittel-Forschung. Drug Research. 19 (1969),617.
2.    

ivn-mus LD50:78 mg/kg

    ARZNAD    Arzneimittel-Forschung. Drug Research. 19 (1969),617.

Bibenzyl Consensus Reports

 Bibenzyl (103-29-7) was reported in EPA TSCA Inventory.

Bibenzyl Safety Profile

Poison by intravenous route. Moderately toxic by intraperitoneal route. Combustible. To fight fire, use water, spray, mist, alcohol foam, dry chemical. When heated to decomposition Bibenzyl emits acrid smoke and fumes.
Hazard Codes: IrritantXi
Safety Statements: 22-24/25-182.26 
S22: Do not breathe dust
S24/25: Avoid contact with skin and eyes
WGK Germany: 2
RTECS: DT4375000
Hazard Note: Irritant

Bibenzyl Specification

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols:Not available 
Risk Phrases: 
Safety Phrases:
S 24/25 Avoid contact with skin and eyes. 
WGK (Water Danger/Protection)
CAS# 103-29-7: Not available
Canada
CAS# 103-29-7 is listed on Canada's DSL List
US Federal
TSCA
CAS# 103-29-7 is listed on the TSCA Inventory.

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