Dibenzo[b,f][1,4]thiazepin-11(10H)-one

Name: Dibenzo[b,f][1,4]thiazepin-11(10H)-one
Brand: Vaqora Chemicals
SKU: VQ-012723

About Dibenzo[b,f][1,4]thiazepin-11(10H)-one

Dibenzo[b,f][1,4]thiazepin-11(10H)-one (CAS 3159-07-7) is a pharmaceutical intermediate offered by Vaqora Chemicals in Pharma grade, specified at 98% purity. The compound has the formula C13H9NOS, corresponding to a molecular weight of 227.28 g/mol. Systematically, it is named 5H-benzo[b][1,4]benzothiazepin-6-one. Alternative names: dibenzothiazepinone and Dibenzo(b,f)(1,4)thiazepin-11(10H)-one.

It is supplied as an off-white to pale yellow crystalline powder. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include API manufacturing, pharmaceutical synthesis and process development. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Dibenzo[b,f][1,4]thiazepin-11(10H)-one in 1 kg, 5 kg, 25 kg and 50 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

API manufacturing
Pharmaceutical synthesis
Process development

Industries

Specifications & identifiers

Chemical identifiers
Product name	Dibenzo[b,f][1,4]thiazepin-11(10H)-one
Catalogue No.	VQ-012723
CAS Number	3159-07-7
IUPAC name	5H-benzo[b][1,4]benzothiazepin-6-one
Molecular formula	C₁₃H₉NOS
Molecular weight	227.28 g/mol
Exact mass	227.0405
Grade	Pharma
Purity / assay	98%
HSN code	2933
InChIKey	RTERDTBXBYNZIS-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C(=O)NC3=CC=CC=C3S2
PubChem CID	374829

Physical properties
Physical form	Powder
Appearance	Off-white to pale yellow crystalline powder
LogP (XLogP3)	2.9
H-bond donors / acceptors	1 / 2
TPSA	54.4 Å²
Synonyms	10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine, Dibenzo[b,f][1,4]thiazepin-11(10H)-one, dibenzothiazepinone, Dibenzo(b,f)(1,4)thiazepin-11(10H)-one, Dibenzothiazepinone (USP), dibenzo[b,f][1,4]thiazepine-11(10-H)-one, 10,11-dihydro-11-oxodibenz[b,f][1,4]thiazepine, dibenzo[b,f][1,4]thiazepine-11-[10h]one, Dibenzo [b-f] [1-4]thiazepine 11-[10H]one, dibenzo[b,f][1,4]thiazepine-11-(10H)one, Dibenzo[b,f][1,4]thiazepinone, 10H-Dibenzo[b,f][1,4]thiazepin-11-one

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H413May cause long lasting harmful effects to aquatic life

Precautionary statements: P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 3159-07-7

Reference Standard

Quetiapine EP Impurity G

CAS: 3159-07-7
Formula: C₁₃H₉NOS
MW: 227.28 g/mol

In stock

Frequently asked questions

What is the CAS number of Dibenzo[b,f][1,4]thiazepin-11(10H)-one?

The CAS Registry Number of Dibenzo[b,f][1,4]thiazepin-11(10H)-one is 3159-07-7. It is also known as 10,11-Dihydro-11-oxodibenzo[b,f][1,4]thiazepine, Dibenzo[b,f][1,4]thiazepin-11(10H)-one, dibenzothiazepinone.

What is the molecular formula and molecular weight of Dibenzo[b,f][1,4]thiazepin-11(10H)-one?

Dibenzo[b,f][1,4]thiazepin-11(10H)-one has the molecular formula C13H9NOS and a molecular weight of 227.28 g/mol. Its IUPAC name is 5H-benzo[b][1,4]benzothiazepin-6-one.

Which grade and pack sizes of Dibenzo[b,f][1,4]thiazepin-11(10H)-one can I order?

We supply Dibenzo[b,f][1,4]thiazepin-11(10H)-one in Pharma (98%) grade, in 1 kg, 5 kg, 25 kg, 50 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Dibenzo[b,f][1,4]thiazepin-11(10H)-one?

Yes. Every lot of Dibenzo[b,f][1,4]thiazepin-11(10H)-one is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Dibenzo[b,f][1,4]thiazepin-11(10H)-one be shipped internationally?

Yes. Dibenzo[b,f][1,4]thiazepin-11(10H)-one is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.