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2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid

2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid

CAS: 7365-44-8

Molecular Formula: C6H15NO6S

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2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid - Names and Identifiers

Name 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid
Synonyms TES
N-[2-Hydroxy-1,1-Bis(Hydroxymethyl)Ethyl]Taurine
N-Tris(Hydroxymethyl)Methyl-2-Aminoethanesulfonic Acid
2-[[Tris(Hydroxymethyl)Methyl]Amino]Ethanesulfonic Acid
N-Tris(Hydroxymethyl)Methyl-2-Amino-Ethanesulphonic Acid
2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid
N-[Tris(Hydroxymethyl)Methyl]-2-Aminoethanesulfonic Acid
2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid
2-[Tris(Hydroxymethyl)Methyl]-2-Aminoethane Sulfonic Acid
2-[[2-Hydroxy-1,1-Bis(Hydroxymethyl)Ethyl]Amino]-Ethanesulfonicaci
2-([2-Hydroxy-1,1-Bis(Hydroxymethyl)Ethyl]Amino)Ethanesulfonic Acid
2-{[1,3-Dihydroxy-2-(Hydroxymethyl)Propan-2-Yl]Amino}Ethanesulfonic Acid
CAS 7365-44-8
EINECS 230-906-3
InChI InChI=1/C6H15NO6S/c8-3-6(4-9,5-10)7-1-2-14(11,12)13/h7-10H,1-5H2,(H,11,12,13)
InChIKey JOCBASBOOFNAJA-UHFFFAOYSA-N

2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid - Physico-chemical Properties

Molecular FormulaC6H15NO6S
Molar Mass229.25
Density1.554g/cm3
Melting Point223-225℃
Water SolubilitySOLUBLE
Solubility Soluble in water (500 mg/ml).
AppearanceWhite Crystalline Powder
pKa7.5(at 25℃)
PH3.5-5.0 (25℃, 1M in H2O)
Storage ConditionKeep in dark place,Sealed in dry,Room Temperature
Refractive Index1.57
MDLMFCD00007532
Physical and Chemical Properties

UseTES is used to make buffer solutions. TES has a pKa value of 7.550 and can be used to prepare buffer solutions with a pH range of 6.8-8.2. Biological buffer

2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid - Risk and Safety

Hazard SymbolsXi - Irritant
Irritant
Risk Codes36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS22 - Do not breathe dust.
S24/25 - Avoid contact with skin and eyes.
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany1
TSCAYes
HS Code29221980

2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid - Introduction

melting point ~ 225 c (dec.)
Density 1.260 (estimate)
Refractive index 1.5500 (estimate)
Storage conditions Keep in dark place,Sealed in dry,Room Temperature
Solubility H2O: 1 M at 20°C, clear, colorless
Morphological Crystalline Powder
Color White
Odor Odorless
PH 3.5-5.0 (25 ℃, 1M in H2O)
Acid-base indicator discoloration ph range 6.8 - 8.2
Acidity coefficient (pKa) 7.5(at 25 ℃)
Water solubility SOLUBLE
Maximum wavelength (& lambda;max) & lambda;: 260 nm Amax: 0.055
λ: 280 nm Amax: 0.045
Merck 14,9176
BRN 1957061
InChIKey JOCBASBOOFNAJA-UHFFFAOYSA-N

Bioactive TES is used to make buffer solutions. The pKa value of TES is 7.550, and it can be used to prepare buffer solutions with a pH range of 6.8-8.2.
Use biological buffer
Safety information
Dangerous goods mark Xi
Hazard category code 36/37/38
Safety instructions 22-24/25-36-26
WGK Germany 1
TSCA Yes
Customs code 29221980

Last Update：2024-04-10 22:29:15
2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid
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Tel: +86-17551318830
Email: r@reformchem.com
Mobile: +86-17551318830
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Spot supply
Product Name: 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid Request for quotation
CAS: 7365-44-8
Tel: +86-17551318830
Email: r@reformchem.com­
Mobile: +86-17551318830
QQ: 3785839865 Click to send a QQ messageSend QQ message
Hefei TNJ Chemical Industry Co.,Ltd.
Product Name: 2-(tris(hydroxymethyl)methylamino)ethane-1-sulphonic acid Request for quotation
CAS: 7365-44-8
Tel: 0086-551-65418684
Email: sales@tnjchem.com
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QQ: 2881500840 Click to send a QQ message
Wechat: 0086 189 4982 3763
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CAS: 7365-44-8
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2-[Tris(Hydroxymethyl)Methylamino]-1-Ethanesulfonic Acid
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