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CAS No.: | 7365-44-8 |
---|---|
Name: | 2-[Tris(hydroxymethyl)methylamino]-1-ethanesulfonic acid |
Article Data: | 3 |
Molecular Structure: | |
Formula: | C6H15NO6S |
Molecular Weight: | 229.254 |
Synonyms: | Taurine,N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]- (7CI,8CI);2-[[2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]ethanesulfonicacid;2-[[Tris(hydroxymethyl)methyl]amino]ethanesulfonic acid;N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid;N-[Tris(hydroxymethyl)methyl]aminoethanesulfonic acid;TES;TES (bufferingagent); |
EINECS: | 230-906-3 |
Density: | 1.554 g/cm3 |
Melting Point: | ~223-225 °C |
Solubility: | H2O: 1 M at 20 °C, clear, colorless |
Appearance: | White crystalline powder |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 22-24/25-36-26 |
PSA: | 135.47000 |
LogP: | -1.34880 |
1-Bromo-2-chloroethane
2-amino-2-hydroxymethyl-1,3-propanediol
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
Conditions | Yield |
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Stage #1: 1-Bromo-2-chloroethane; 2-amino-2-hydroxymethyl-1,3-propanediol With sodium hydroxide In water for 4h; pH=< 7.0; Reflux; Stage #2: With copper; sodium sulfite In water for 16h; Reflux; | 87% |
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
octadecyldimethyl[3-(trimethoxysilyl)propyl]ammonium chloride
Conditions | Yield |
---|---|
Stage #1: N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid; octadecyldimethyl[3-(trimethoxysilyl)propyl]ammonium chloride In N,N-dimethyl-formamide at 145℃; Stage #2: With sodium methylate In N,N-dimethyl-formamide | 97% |
Conditions | Yield |
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In N,N-dimethyl acetamide at 65℃; for 3h; Large scale; | 77.8% |
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
Conditions | Yield |
---|---|
In water at 20℃; for 12h; |
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
tetramethyl ammoniumhydroxide
C4H12N(1+)*C6H14NO6S(1-)
Conditions | Yield |
---|---|
In water at 20℃; for 12h; |
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
tetraethylammonium hydroxide
C8H20N(1+)*C6H14NO6S(1-)
Conditions | Yield |
---|---|
In water at 20℃; for 12h; |
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
tetra(n-butyl)ammonium hydroxide
C16H36N(1+)*C6H14NO6S(1-)
Conditions | Yield |
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In water at 20℃; for 12h; |
Conditions | Yield |
---|---|
In aq. buffer for 12h; |
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; |
N-tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid
Conditions | Yield |
---|---|
With potassium carbonate In acetonitrile Reflux; |
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The TES, with the CAS registry number 7365-44-8, is also known as N-Tris(hydroxymethyl)methyl-2-aminoethanesulfonic acid. It belongs to the product categories of Biochemistry; Good's Buffers; Buffer. Its EINECS registry number is 230-906-3. This chemical's molecular formula is C6H15NO6S and molecular weight is 229.2514. Its IUPAC name is called 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]ethanesulfonic acid. The product should be sealed and stored in cool and dry place. TES is mainly used for the production of ph buffers for biological systems.
Physical properties of TES: (1)# of Rule of 5 Violations: 1; (2)ACD/BCF (pH 5.5): 1; (3)ACD/BCF (pH 7.4): 1; (4)ACD/KOC (pH 5.5): 1; (5)ACD/KOC (pH 7.4): 1; (6)#H bond acceptors: 7; (7)#H bond donors: 5; (8)#Freely Rotating Bonds: 10; (9)Index of Refraction: 1.571; (10)Molar Refractivity: 48.442 cm3; (11)Molar Volume: 147.496 cm3; (12)Surface Tension: 82.13 dyne/cm; (13)Density: 1.554 g/cm3.
When you are using this chemical, please be cautious about it as the following:
This chemical may cause inflammation to the skin or other mucous membranes. It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. Whenever you will contact it, please wear suitable protective clothing.
You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C(CS(=O)(=O)O)NC(CO)(CO)CO
(2)InChI: InChI=1S/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)
(3)InChIKey: JOCBASBOOFNAJA-UHFFFAOYSA-N