1,2-Dibenzoylethylene

Modify Date: 2025-08-19 23:33:13

1,2-Dibenzoylethylene Structure
1,2-Dibenzoylethylene structure
 Common Name 1,2-Dibenzoylethylene
CAS Number 4070-75-1 Molecular Weight 236.26500
Density 1.141 g/cm3 Boiling Point 368.5ºC at 760 mmHg
Molecular Formula C16H12O2 Melting Point 109-112ºC(lit.)
MSDS N/A Flash Point 138.2ºC

 Names

Name 1,2-Dibenzoylethylene
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.141 g/cm3
Boiling Point 368.5ºC at 760 mmHg
Melting Point 109-112ºC(lit.)
Molecular Formula C16H12O2
Molecular Weight 236.26500
Flash Point 138.2ºC
Exact Mass 236.08400
PSA 34.14000
LogP 3.30840
Index of Refraction 1.597

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
EM7000000
CHEMICAL NAME :
2-Butene-1,4-dione, 1,4-diphenyl-
CAS REGISTRY NUMBER :
4070-75-1
BEILSTEIN REFERENCE NO. :
1871333
LAST UPDATED :
199712
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C16-H12-O2
MOLECULAR WEIGHT :
236.28
WISWESSER LINE NOTATION :
RV1U1VR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
25 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689

 Safety Information

Safety Phrases 22-24/25
WGK Germany 3
HS Code 2914399090

 Synthetic Route

 Customs

HS Code 2914399090
Summary 2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Synonyms

dibenzoylethylene
1,2-dibenzoyl-ethylen
MFCD00003083
Ethylene,1,2-dibenzoyl
dibenzoylstilbene
EINECS 213-498-1
1,4-diaroylethylene
1,2-Dibenzoylethene
TRANS-DIPHENACYLIDENE
1,4-diphenylbut-2-ene-1,4-dione
1,2-dibenzoyl ethylene
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