Tetrahydro-2H-thiopyran-4-amine

Also known as: thian-4-amine, 4-Aminotetrahydro-2H-thiopyran, 4-Aminothiane, Tetrahydrothiopyran-4-ylamine, Tetrahydro-thiopyran-4-ylamin, 4-Aminotetrahydrothiopyran, 4-Aminothiopyran

Tetrahydro-2H-thiopyran-4-amine (CAS 21926-00-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H11NS and a molecular weight of 117.21300 g/mol. Key properties include a melting point of 0ºC, a boiling point of 0ºC, a density of 1.032g/cm3 and a flash point of 70.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21926-00-1
Jingsj CID: J-1523744-2
Molecular Formula: C₅H₁₁NS
Molecular Weight: 117.21300 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	0ºC
Boiling Point	0ºC
Density	1.032g/cm3
Flash Point	70.5ºC
Exact Mass	117.06100
PSA	51.32000
LogP	1.54100
Vapor Pressure	0.478mmHg at 25°C
Refractive Index	1.524

Customs & Trade Information

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

Frequently Asked Questions

What is the CAS number of Tetrahydro-2H-thiopyran-4-amine?

The CAS number of Tetrahydro-2H-thiopyran-4-amine is 21926-00-1.

What are the molecular formula and molecular weight of Tetrahydro-2H-thiopyran-4-amine?

Tetrahydro-2H-thiopyran-4-amine has molecular formula C5H11NS and molecular weight 117.21300 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Tetrahydro-2H-thiopyran-4-amine (CAS 21926-00-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1523744-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.