2-(N-Morpholino)ethanesulfonic acid monohydrate
2-(N-吗啉)乙磺酸一水合物
Also known as: MES monohydrate, 4-Morpholineethanesulfonic acid monohydrate, 2-Morpholinoethanesulfonic acid monohydrate, MES·H2O, MES hydrate
2-(N-Morpholino)ethanesulfonic acid monohydrate (CAS 145224-94-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H15NO5S and a molecular weight of 213.252 g/mol. It is also known as MES monohydrate, 4-Morpholineethanesulfonic acid monohydrate and 2-Morpholinoethanesulfonic acid monohydrate. Key properties include a melting point of >300 °C(lit.) and a density of 1.349 g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 145224-94-8
- Jingsj CID
- J-32702-4
- Molecular Formula
- C6H15NO5S
- Chinese Name
- 2-(N-吗啉)乙磺酸一水合物
- Molecular Weight
- 213.252 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300 °C(lit.) |
|---|---|
| Density | 1.349 g/cm3 |
| Exact Mass | 213.067093 |
| PSA | 84.45000 |
| LogP | 0.16080 |
| Additional Property | H2O: 0.5 M at 20 °C, clear |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Wang W, et al. Crystal structure details of Vibrio fischeri DarR and mutant DarR-M202I from LTTR family reveals their activation mechanism. Int J Biol Macromol. 2021 Jul 31;183:2354-2363. |
|---|
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 2-(N-Morpholino)ethanesulfonic acid monohydrate?
The CAS number of 2-(N-Morpholino)ethanesulfonic acid monohydrate is 145224-94-8.
What are the molecular formula and molecular weight of 2-(N-Morpholino)ethanesulfonic acid monohydrate?
2-(N-Morpholino)ethanesulfonic acid monohydrate has molecular formula C6H15NO5S and molecular weight 213.252 g/mol.
Is 2-(N-Morpholino)ethanesulfonic acid monohydrate hazardous?
2-(N-Morpholino)ethanesulfonic acid monohydrate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-(N-Morpholino)ethanesulfonic acid monohydrate (CAS 145224-94-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32702-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.