DIETHYL 2-(2-THIENYLMETHYLIDENE)MALONATE

Names

[ Name ]:
DIETHYL 2-(2-THIENYLMETHYLIDENE)MALONATE

[Synonym ]:
diethyl 2-thienylidenemalonate
diethyl thiophenylidene malonate
Diethyl 2-thenylidenemalonate
thiophen-2-ylmethylene-malonic acid diethyl ester

Chemical & Physical Properties

[ Density]:
1.215g/cm3

[ Boiling Point ]:
320.4ºC at 760mmHg

[ Molecular Formula ]:
C₁₂H₁₄O₄S

[ Molecular Weight ]:
254.30200

[ Flash Point ]:
147.6ºC

[ Exact Mass ]:
254.06100

[ PSA ]:
80.84000

[ LogP ]:
2.25770

[ Index of Refraction ]:
1.554

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: OO1800000

CHEMICAL NAME :: Malonic acid, (2-thenylidene)-, diethyl ester

CAS REGISTRY NUMBER :: 30313-06-5

BEILSTEIN REFERENCE NO. :: 0212007

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C12-H14-O4-S

MOLECULAR WEIGHT :: 254.32

WISWESSER LINE NOTATION :: T5SJ B1UYVO2&VO2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 56 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#01465