Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,3-dihydro-1,5-benzothiazepin-4(5H)-one
Price: Check
Purity: 95.0%
Stocking Period: 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%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

53454-43-6

53454-43-6 structure

53454-43-6 structure

Name: 2,3-Dihydro-1,5-benzothiazepin-4(5H)-one
Chemical Name: 3,5-dihydro-2H-1,5-benzothiazepin-4-one
CAS Number: 53454-43-6
Molecular Formula: C₉H₉NOS
Molecular Weight: 179.23900
Create Date: 2018-12-29 18:44:02
Modify Date: 2025-08-25 18:43:53

Name	3,5-dihydro-2H-1,5-benzothiazepin-4-one
Synonyms	2,3,4,5-Tetrahydro-1,5-benzothiazepin-4-one F2135-0215

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
137-07-5 79-10-7 844444-68-4 95-16-9
106-43-4 95-49-8 292638-85-8 140-88-5
63928-26-7 55848-72-1
DownStream 6
110766-35-3 110766-34-2 383187-85-7 53299-20-0
55848-72-1 63928-26-7

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

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