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4070-75-1

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Basic Information
CAS No.: 4070-75-1
Name: TRANS-1,2-DIBENZOYLETHYLENE
Article Data: 28
Molecular Structure:
Molecular Structure of 4070-75-1 (TRANS-1,2-DIBENZOYLETHYLENE)
Formula: C16H12 O2
Molecular Weight: 236.27
Synonyms: 1,2-Dibenzoylethene;1,2-Dibenzoylethylene; 1,4-Diphenyl-2-butene-1,4-dione; Dibenzoylethylene; NSC28072
EINECS: 223-780-6
Density: 1.141 g/cm3
Melting Point: 109-112 °C(lit.)
Boiling Point: 368.5 °C at 760 mmHg
Flash Point: 138.2 °C
Safety: A poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating vapors.
PSA: 34.14000
LogP: 3.30840
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Chemistry

IUPAC Name: 1,4-Diphenylbut-2-ene-1,4-dione
The MF of 1,2-Dibenzoylethylene (CAS NO.4070-75-1) is C16H12O2.

                          
The MW of 1,2-Dibenzoylethylene (CAS NO.4070-75-1) is 236.27.
Synonyms of 1,2-Dibenzoylethylene (CAS NO.4070-75-1): 1,4-Diphenyl-2-butene-1,4-dione ; Dibenzoylethylene ; Ethylene, 1,2-dibenzoyl-
Index of Refraction: 1.597 
EINECS: 213-498-1
Density: 1.141 g/ml
Flash Point: 138.2 °C
Boiling Point: 368.5 °C 
Melting Point: 109-112 °C

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 25mg/kg (25mg/kg)   National Technical Information Service. Vol. AD277-689,

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

A poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating vapors.Safety information of 1,2-Dibenzoylethylene (CAS NO.4070-75-1):
Safety Statements 
22 Do not breathe dust
24/25 Avoid contact with skin and eyes
WGK Germany  3