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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4H-1-Benzothiopyran-4-one, 7-methoxy-2-phenyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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789-78-6

789-78-6 structure

789-78-6 structure

Name: 4H-1-Benzothiopyran-4-one, 7-methoxy-2-phenyl-
Chemical Name: 7-methoxy-2-phenyl-4H-thiochromen-4-one
CAS Number: 789-78-6
Molecular Formula: C₁₆H₁₂O₂S
Molecular Weight: 268.33000
Create Date: 2016-04-27 09:36:03
Modify Date: 2025-09-11 19:07:09

Name	7-methoxy-2-phenyl-4H-thiochromen-4-one
Synonyms	7-methoxy-2-phenyl-thiochromen-4-one 7-Methoxy-2-phenyl-chinolin 2-Phenyl-7-methoxy-chinolin 7-methoxy-2-phenyl-quinoline 2-Phenyl-7-methoxyquinoline 7-Methoxy-2-phenyl-thiochromon

Density	1.267g/cm3
Boiling Point	440.6ºC at 760 mmHg
Molecular Formula	C₁₆H₁₂O₂S
Molecular Weight	268.33000
Flash Point	222.3ºC
Exact Mass	268.05600
PSA	54.54000
LogP	3.93710
Index of Refraction	1.652

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DM0018000

CHEMICAL NAME :: 4H-1-Benzothiopyran-4-one, 7-methoxy-2-phenyl-

CAS REGISTRY NUMBER :: 789-78-6

BEILSTEIN REFERENCE NO. :: 1250743

LAST UPDATED :: 199612

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C16-H12-O2-S

MOLECULAR WEIGHT :: 268.34

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 :: >4 gm/kg

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

REFERENCE :: JHTCAD Journal of Heterocyclic Chemistry. (Hetero Corporation, POB 16000 MH, Tampa, FL 33687) Vol.1- 1964- Volume(issue)/page/year: 21,193,1984

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >4 gm/kg

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

REFERENCE :: JHTCAD Journal of Heterocyclic Chemistry. (Hetero Corporation, POB 16000 MH, Tampa, FL 33687) Vol.1- 1964- Volume(issue)/page/year: 21,193,1984

15570-12-4 structure

15570-12-4

94-02-0 structure

94-02-0

~96%

789-78-6 structure

789-78-6

86406-07-7 structure

86406-07-7

Literature: Journal of Medicinal Chemistry, , vol. 39, # 10 p. 1975 - 1980

Precursor 2
15570-12-4 94-02-0
DownStream 0

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