4-Aminotetrahydro-2H-thiopyran 1,1-dioxide
Also known as: 1,1-dioxo-tetrahydrothiopyran-4-amine, Tetrahydro-2H-thiopyran-4-amine 1,1-dioxide, 1,1-dioxothian-4-amine, 2H-Thiopyran-4-amine, tetrahydro-, 1,1-dioxide, 4-aminotetrahydro-2H-thiopyran-1,1-dioxide, tetrahydro-1,1-dioxido-2H-thiopyran-4-ylamine
4-Aminotetrahydro-2H-thiopyran 1,1-dioxide (CAS 210240-20-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C5H11NO2S and a molecular weight of 149.21100 g/mol. Key properties include a boiling point of 339.7ºC at 760 mmHg, a density of 1.237g/cm3 and a flash point of 159.3ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 98.81 to 204.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 210240-20-3
- Jingsj CID
- J-1945857-9
- Molecular Formula
- C5H11NO2S
- Molecular Weight
- 149.21100 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 97% 100g | ¥9,881.00 | $14.79 /gBest ¥98.81/g CNY | CN China MOQ 100g | |
In Stock | 97% 25g | ¥3,069.00 | $18.37 /g ¥122.76/g CNY | CN China MOQ 25g | |
In Stock | 97% 5g | ¥687.00 | $20.56 /g ¥137.40/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Boiling Point | 339.7ºC at 760 mmHg |
|---|---|
| Density | 1.237g/cm3 |
| Flash Point | 159.3ºC |
| Exact Mass | 149.05100 |
| PSA | 68.54000 |
| LogP | 1.30340 |
| Vapor Pressure | 9.03E-05mmHg at 25°C |
| Refractive Index | 1.501 |
| Storage Conditions | 2-8°C |
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 4-Aminotetrahydro-2H-thiopyran 1,1-dioxide?
The CAS number of 4-Aminotetrahydro-2H-thiopyran 1,1-dioxide is 210240-20-3.
What are the molecular formula and molecular weight of 4-Aminotetrahydro-2H-thiopyran 1,1-dioxide?
4-Aminotetrahydro-2H-thiopyran 1,1-dioxide has molecular formula C5H11NO2S and molecular weight 149.21100 g/mol.
Which suppliers offer 4-Aminotetrahydro-2H-thiopyran 1,1-dioxide?
2 supplier(s) listed; reference unit price ¥98.81–204.00 /g.
What are the upstream and downstream products of 4-Aminotetrahydro-2H-thiopyran 1,1-dioxide?
For 4-Aminotetrahydro-2H-thiopyran 1,1-dioxide, Upstream Products: 1,1-Dioxo-tetrahydro-thiopyran-4-one, Tetrahydro-2H-thiopyran-4-amine, Tetrahydrothiopyran-4-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Aminotetrahydro-2H-thiopyran 1,1-dioxide (CAS 210240-20-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1945857-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.