3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride
Also known as: (1,1-Dioxo-tetrahydro-1λ⁶-thiophen-3-yl)-methylamine hydrochloride, 3-Methylaminosulfolane hydrochloride, N-Methyltetrahydro-3-thiophenamine 1,1-dioxide hydrochloride, 3-(Methylamino)tetrahydro-1H-1λ⁶-thiophene-1,1-dione hydrochloride, MFCD00456571
3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride (CAS 53287-53-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H12ClNO2S and a molecular weight of 185.67200 g/mol. Key properties include a melting point of 183-185ºC, a boiling point of 325.1ºC and a flash point of 150.4ºC. It is listed by 2 suppliers, 1 of which publish reference prices, from 2.05 to 890.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 53287-53-9
- Jingsj CID
- J-1309942-8
- Molecular Formula
- C5H12ClNO2S
- Molecular Weight
- 185.67200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 100mg | ¥205.00 | $0.31 /mgBest ¥2.05/mg CNY | CN China MOQ 100mg | |
In Stock | 98% 100g | ¥33,579.00 | $50.25 /g ¥335.79/g CNY | CN China MOQ 100g | |
In Stock | 98% 25g | ¥11,450.00 | $68.54 /g ¥458.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 183-185ºC |
|---|---|
| Boiling Point | 325.1ºC |
| Flash Point | 150.4ºC |
| Exact Mass | 185.02800 |
| PSA | 54.55000 |
| LogP | 1.66660 |
| Storage Conditions | Store at room temperature, keep dry and cool |
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 3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride?
The CAS number of 3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride is 53287-53-9.
What are the molecular formula and molecular weight of 3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride?
3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride has molecular formula C5H12ClNO2S and molecular weight 185.67200 g/mol.
Which suppliers offer 3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride?
2 supplier(s) listed; reference unit price ¥2.05–890.00 /mg.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(Methylamino)tetrahydrothiophene 1,1-dioxide hydrochloride (CAS 53287-53-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1309942-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.