(Z)-2,3-Dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-methoxy-4H-1-benzo thiopyran-4-one

Modify Date: 2025-09-14 20:20:14

(Z)-2,3-Dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-methoxy-4H-1-benzo thiopyran-4-one structure	Common Name	(Z)-2,3-Dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-methoxy-4H-1-benzo thiopyran-4-one
	CAS Number	130689-05-3	Molecular Weight	326.36600
	Density	1.387g/cm3	Boiling Point	539.5ºC at 760mmHg
	Molecular Formula	C₁₈H₁₄O₄S	Melting Point	N/A
	MSDS	N/A	Flash Point	282.6ºC

Name	3-(1,3-benzodioxol-5-ylmethylidene)-6-methoxythiochromen-4-one

Density	1.387g/cm3
Boiling Point	539.5ºC at 760mmHg
Molecular Formula	C₁₈H₁₄O₄S
Molecular Weight	326.36600
Flash Point	282.6ºC
Exact Mass	326.06100
PSA	70.06000
LogP	3.79590
Vapour Pressure	1.05E-11mmHg at 25°C
Index of Refraction	1.693

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM0014400

CHEMICAL NAME :: 4H-1-Benzothiopyran-4-one, 2,3-dihydro-3-(1,3-benzodioxol-5-ylmethylene)-6-metho xy-, (Z)-

CAS REGISTRY NUMBER :: 130689-05-3

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H14-O4-S

MOLECULAR WEIGHT :: 326.38

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD10 - Lethal Dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 248 mg/kg

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

REFERENCE :: DCTODJ Drug and Chemical Toxicology. (Marcel Dekker, 270 Madison Ave., New York, NY 10016) V.1- 1977/78- Volume(issue)/page/year: 13,195,1990

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