4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydr… 28783-41-7

Name: 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98%
Brand: Vaqora Chemicals
SKU: VQ-012323

About 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98%

Listed under CAS 28783-41-7, 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride is a sulfur heterocycle available from Vaqora Chemicals, specified at 95% purity. The compound has the formula C7H10ClNS, corresponding to a molecular weight of 175.68 g/mol. Alternative names: 4,5,6,7-tetrahydrothieno[3,2-c]pyridine hcl.

The material typically appears as white to yellow to orange powder or crystals. Literature values give a melting point of 226-230 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span organic synthesis and API synthesis. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride in 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98%
Catalogue No.	VQ-012323
CAS Number	28783-41-7
IUPAC name	4,5,6,7-tetrahydrothieno[3,2-c]pyridine;hydrochloride
Molecular formula	C₇H₁₀ClNS
Molecular weight	175.68 g/mol
Exact mass	175.0222
Purity / assay	95%
HSN code	28469090
InChIKey	QMXCTKPNQFJZGK-UHFFFAOYSA-N
SMILES	C1CNCC2=C1SC=C2.Cl
PubChem CID	10176342

Physical properties
Physical form	Crystalline
Appearance	White to yellow to orange powder or crystals
Melting point	226-230 °C
H-bond donors / acceptors	2 / 2
TPSA	40.3 Å²
Synonyms	4,5,6,7-Tetrahydrothieno(3,2-c)pyridinium chloride, Thieno[3,2-c]pyridine, 4,5,6,7-tetrahydro-, hydrochloride (1:1), 4,5,6,7-tetrahydrothieno[3,2-c]pyridinium chloride, 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine hydrochloride, 4,5,6,7-tetrahydrothieno[3,2-c]pyridine hcl, 4H,5H,6H,7H-thieno[3,2-c]pyridine hydrochloride, 4H,5H,6H,7H-thieno[3,2-c]pyridine,hydrochloride, 4,5,6,7-tetrahydrothieno[3,2-c]pyridinehydrochloride, 4,5,6,7-tetrahydrothieno(3,2-c)pyridine hydrochloride, 4,5,6,7-tetrahydrothieno[3,2,c] pyridine hydrochloride, 4,5,6,7-tetrahydrothieno[3,2-c] pyridine hydrochloride, 4,5,6,7-Tetrahydrothieno[3,2-c]pyridine (hydrochloride)

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

Precautionary statements: P261, P264, P264 + P265, P270, P271, 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

Frequently asked questions

What is the CAS number of 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98%?

The CAS Registry Number of 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98% is 28783-41-7. It is also known as 4,5,6,7-Tetrahydrothieno(3,2-c)pyridinium chloride, Thieno[3,2-c]pyridine, 4,5,6,7-tetrahydro-, hydrochloride (1:1), 4,5,6,7-tetrahydrothieno[3,2-c]pyridinium chloride.

What is the molecular formula and molecular weight of 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98%?

4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98% has the molecular formula C7H10ClNS and a molecular weight of 175.68 g/mol.

Which grade and pack sizes of 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98% can I order?

We supply 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98% in (95%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98%?

Yes. Every lot of 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98% 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 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98% be shipped internationally?

Yes. 4,5,6,7-Tetrahydrothieno[3,2-c] pyridine hydrochloride, 98% 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.