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| CAS No.: | 75277-39-3 |
|---|---|
| Name: | HEPES sodium salt |
| Molecular Structure: | |
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| Formula: | C8H17N2NaO4S |
| Molecular Weight: | 260.29 |
| Synonyms: | 1-Piperazineethanesulfonicacid, 4-(2-hydroxyethyl)-, monosodium salt (9CI);SodiumHEPES;WAS-14; |
| EINECS: | 278-169-7 |
| Density: | 1.504[at 20℃] |
| Melting Point: | 234 °C |
| Solubility: | water: 1 M at 20 °C, clear, colorless |
| Appearance: | white powder |
| Safety: | 22-24/25 |
| PSA: | 92.29000 |
| LogP: | -0.90190 |
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- 103-76-4
1-(2-hydroxyethyl)piperazine
- 1562-00-1
sodium 2-hydroxyethanesulfonate
- 75277-39-3
4-(2-hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt
| Conditions | Yield |
|---|---|
| sodium hydroxide at 204℃; under 4793.91 Torr; for 2.25h; Product distribution / selectivity; Autoclave; | 94.6% |
| sodium hydroxide In water at 140 - 200℃; under 1587.51 - 5414.51 Torr; for 2 - 72h; Product distribution / selectivity; Autoclave; | 6% |
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Chemistry
IUPAC Name: Sodium 2-[4-(2-hydroxyethyl)piperazin-1-yl]ethanesulfonate
Molecular Formula: C8H17N2NaO4S
Molecular Weight: 260.29 g/mol
Canonical SMILES: [Na+].N1(CCN(CC1)CCO)CCS(=O)(=O)[O-]
InChI: InChI=1/C8H17N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
Mol File: 75277-39-3.mol
EINECS: 278-169-7
Classification Code: TSCA Flag P [A commenced PMN (Premanufacture Notice) substance]
Product Categories: Buffer;Biotechnology Performance Certified (BPC) BuffersBiological Buffers;Buffer SolutionsBiological Buffers; Good Buffers;Biological Buffers; Buffer Convenience Packaging; Buffers A to ZBiological Buffers
Solubility: H2O: 1 M at 20 °C, clear, colorless
Form: dry powder
Stability: Stable. Hygroscopic - protect from moisture. Incompatible with strong oxidizing agents.
H-Bond Donor: 1
H-Bond Acceptor: 6
Rotatable Bond Count: 5
Exact Mass: 260.080672
MonoIsotopic Mass: 260.080672
Topological Polar Surface Area: 83.9
Heavy Atom Count: 16
Complexity: 272
Melting Point of 1-Piperazineethanesulfonicacid, 4-(2-hydroxyethyl)-, sodium salt (1:1) (CAS NO.75277-39-3): 234 °C
Safety Profile
Safety Statements: 22-24/25
S22: Do not breathe dust.
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
HS Code of 1-Piperazineethanesulfonicacid, 4-(2-hydroxyethyl)-, sodium salt (1:1) (CAS NO.75277-39-3): 29335995
Specification
1-Piperazineethanesulfonicacid, 4-(2-hydroxyethyl)-, sodium salt (1:1) (CAS NO.75277-39-3), its Synonyms are 1-Piperazineethanesulfonic acid, 4-(2-hydroxyethyl)-, monosodium salt ; Sodium 4-(2-hydroxyethyl)piperazin-1-ylethanesulphonate ; 2-[4-(2-Hydroxyethyl)-1-piperazinyl]ethanesulfonic acid sodium salt ; 2-[4-(2-Hydroxyethyl)-1-piperazine]ethanesulfonic acid sodium salt ; 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid, disodium salt ; 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid hemisodium salt ; 4-(2-Hydroxyethyl)-1-piperazineethane-sulfonic acid half-sodium salt ; 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt buffer ; 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt ; 4-(2-Hydroxyethyl)-1-piperazineethanesulfonic acid, sodium salt . It is white powder.