2,3-Dihydro-1,5-benzothiazepin-4(5H)-one

Modify Date: 2025-08-25 18:43:53

2,3-Dihydro-1,5-benzothiazepin-4(5H)-one structure	Common Name	2,3-Dihydro-1,5-benzothiazepin-4(5H)-one
	CAS Number	53454-43-6	Molecular Weight	179.23900
	Density	1.227g/cm3	Boiling Point	365.3ºC at 760mmHg
	Molecular Formula	C₉H₉NOS	Melting Point	217-218ºC
	MSDS	N/A	Flash Point	174.7ºC

Name	3,5-dihydro-2H-1,5-benzothiazepin-4-one
Synonym	More Synonyms

Density	1.227g/cm3
Boiling Point	365.3ºC at 760mmHg
Melting Point	217-218ºC
Molecular Formula	C₉H₉NOS
Molecular Weight	179.23900
Flash Point	174.7ºC
Exact Mass	179.04000
PSA	54.40000
LogP	2.25890
Index of Refraction	1.601

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DL0300000

CHEMICAL NAME :: 1,5-Benzothiazepin-4(5H)-one, 2,3-dihydro-

CAS REGISTRY NUMBER :: 53454-43-6

BEILSTEIN REFERENCE NO. :: 0145791

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H9-N-O-S

MOLECULAR WEIGHT :: 179.25

WISWESSER LINE NOTATION :: T67 GMV KS&TJ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 750 mg/kg

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

REFERENCE :: NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD691-490

HS Code	2934999090

Precursor 10
CAS#:137-07-5 2-Aminothiophenol CAS#:79-10-7 Acrylic acid CAS#:844444-68-4 3-(2-amino-phen... CAS#:95-16-9 Benzo[d]thiazole
CAS#:106-43-4 4-Chlorotoluene CAS#:95-49-8 2-Chlorotoluene CAS#:292638-85-8 acrylic acid me... CAS#:140-88-5 Ethyl acrylate ...
CAS#:63928-26-7 Propanoic acid,... CAS#:55848-72-1 1-oxo-3,5-dihyd...
DownStream 6
CAS#:110766-35-3 1-methyl-4,5-di... CAS#:110766-34-2 4,5-dihydro-[1,... CAS#:383187-85-7 (4-Oxo-3,4-dihy... CAS#:53299-20-0 3,5-dihydro-2H-...
CAS#:55848-72-1 1-oxo-3,5-dihyd... CAS#:63928-26-7 Propanoic acid,...

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

2,3,4,5-Tetrahydro-1,5-benzothiazepin-4-one

F2135-0215

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-dihydro-1,5-benzothiazepin-4(5H)-one
Price: Check
Purity: 95.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,3-Dihydro-1,5-benzothiazepin-4(5H)-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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