2H-1-Benzopyran-2-one,6-chloro-

Modify Date: 2024-01-09 22:05:19

2H-1-Benzopyran-2-one,6-chloro- structure	Common Name	2H-1-Benzopyran-2-one,6-chloro-
	CAS Number	2051-59-4	Molecular Weight	180.58800
	Density	1.399g/cm3	Boiling Point	334.9ºC at 760 mmHg
	Molecular Formula	C₉H₅ClO₂	Melting Point	N/A
	MSDS	N/A	Flash Point	181.9ºC

Name	2H-1-Benzopyran-2-one,6-chloro
Synonym	More Synonyms

Density	1.399g/cm3
Boiling Point	334.9ºC at 760 mmHg
Molecular Formula	C₉H₅ClO₂
Molecular Weight	180.58800
Flash Point	181.9ºC
Exact Mass	179.99800
PSA	30.21000
LogP	2.44640
Vapour Pressure	0.000124mmHg at 25°C
Index of Refraction	1.608

CHEMICAL IDENTIFICATION

RTECS NUMBER :: GN4950000

CHEMICAL NAME :: Coumarin, 6-chloro-

CAS REGISTRY NUMBER :: 2051-59-4

BEILSTEIN REFERENCE NO. :: 0128035

LAST UPDATED :: 199612

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C9-H5-Cl-O2

MOLECULAR WEIGHT :: 180.59

WISWESSER LINE NOTATION :: T66 BOVJ HG

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 :: 355 mg/kg

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

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 83,1124,1963

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

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 163 mg/kg

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

REFERENCE :: YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 83,1124,1963 *** REVIEWS *** TOXICOLOGY REVIEW PMDCAY Progress in Medical Chemistry. (Elsevier Science Pub. Co., Inc., 52 Vanderbilt Ave., New York, NY 10017) V.1- 1961- Volume(issue)/page/year: 10,85,1974

HS Code	2932209090

Precursor 7
CAS#:635-93-8 5-Chloro-2-hydr... CAS#:927-80-0 Ethoxyethyne CAS#:4279-77-0 3-oxo-3-phenyls... CAS#:115560-50-4 3-(5-chloro-2-(...
CAS#:7035-09-8 5-Chloro-2-meth... CAS#:106-48-9 4-Chlorophenol CAS#:115560-38-8 5-chloro-2-(met...
DownStream 4
CAS#:321-14-2 5-chlorosalicyl... CAS#:88039-96-7 6-chloro-3-phen... CAS#:80055-54-5 6-chloro-2,2-di... CAS#:80055-85-2 6-chloro-2,2-di...

HS Code	2932209090
Summary	2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

6-chloro-2H-1-benzopyran-2-one

6-Chlor-cumarin

6-chloro-2H-chromen-2-one

7-chloro coumarin

6-chloro-chromen-2-one

6-chloro-coumarin

CHLOROCOUMARIN

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,6-chloro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang

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