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2491-96-5

2491-96-5 structure

2491-96-5 structure

Name: (6Z)-6-[(5E)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxadiazolidin-2-ylidene]cyclohexa-2,4-dien-1-one
Chemical Name: (6Z)-6-[(5E)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxadiazolidin-2-ylidene]cyclohexa-2,4-dien-1-one
CAS Number: 2491-96-5
Molecular Formula: C₁₄H₁₀N₂O₃
Molecular Weight: 254.24100
Create Date: 2016-12-13 23:43:58
Modify Date: 2025-08-27 17:29:00

Name	(6Z)-6-[(5E)-5-(6-oxocyclohexa-2,4-dien-1-ylidene)-1,3,4-oxadiazolidin-2-ylidene]cyclohexa-2,4-dien-1-one

Density	1.438g/cm3
Boiling Point	438.5ºC at 760mmHg
Molecular Formula	C₁₄H₁₀N₂O₃
Molecular Weight	254.24100
Flash Point	219ºC
Exact Mass	254.06900
PSA	79.38000
LogP	2.81480
Vapour Pressure	6.86E-08mmHg at 25°C
Index of Refraction	1.68

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SM5920000

CHEMICAL NAME :: Phenol, o,o'-(1,3,4-oxadiazol-2,5-ylene)di-

CAS REGISTRY NUMBER :: 2491-96-5

LAST UPDATED :: 199803

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C14-H10-N2-O3

MOLECULAR WEIGHT :: 254.26

WISWESSER LINE NOTATION :: T5NN DOJ CR BQ& ER BQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2032 mg/kg

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

REFERENCE :: PHARAT Pharmazie. (VEB Verlag Volk und Gesundheit, Neue Gruenstr. 18, Berlin DDR-1020, Ger. Dem. Rep.) V.1- 1946- Volume(issue)/page/year: 39,858,1984

Precursor 9
69-72-7 1441-87-8 3232-36-8 936-02-7
63218-91-7 2032-48-6 90-02-8 111997-47-8
23647-78-1
DownStream 0

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