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Molecule
Tris
CAS: 77-86-1 · C4H11NO3
2D Structure
3D Structure
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Basic Information
- CAS Registry Number
- 77-86-1
- Molecular Formula
- C4H11NO3
- Molecular Mass
- 121.14 g/mol
Identifiers
CAS Registry Number
77-86-1
SMILES
NC(CO)(CO)CO
InChI Key
LENZDBCJOHFCAS-UHFFFAOYSA-N
InChI
InChI=1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2
Names and Synonyms
- Tris Synonym
- 1,3-Propanediol, 2-amino-2-(hydroxymethyl)- Synonym
- 2-Amino-2-(hydroxymethyl)-1,3-propanediol Synonym
- 2-Amino-2-(hydroxymethyl)propane-1,3-diol Synonym
- Aminotris(hydroxymethyl)methane Synonym
- Talatrol Synonym
- THAM Synonym
- Trimethylolaminomethane Synonym
- Tris Synonym
- Trisamine Synonym
- Tris buffer Synonym
- Tris(hydroxymethyl)methylamine Synonym
- Trizma Synonym
- Trometamol Synonym
- Tromethamine Synonym
- 2-Amino-2-methylol-1,3-propanediol Synonym
- Tris(hydroxymethyl)aminomethane Synonym
- Methanamine, 1,1,1-tris(hydroxymethyl)- Synonym
- Aminotrimethylolmethane Synonym
- Trometamole Synonym
- Tromethane Synonym
- Tris Amino Synonym
- Tris-steril Synonym
- Tris(hydroxymethyl)methanamine Synonym
- Pehanorm Synonym
- Tutofusin tris Synonym
- Trisamin Synonym
- Tromethanmin Synonym
- Addex-Tham Synonym
- Trisaminol Synonym
- Tris (buffering agent) Synonym
- Triladyl Synonym
- Tris(methylolamino)methane Synonym
- Trigmo base Synonym
- TAM Synonym
- Aminotri(hydroxymethyl)methane Synonym
- Tris Amino Crystal Synonym
- TAM (buffering agent) Synonym
- NSC 103026 Synonym
- NSC 6365 Synonym
- NSC 65434 Synonym
- Tri(hydroxymethyl)methylamine Synonym
- Tri Amino Synonym
- 2-Amino-1,3-dihydroxy-2-(hydroxymethyl)propane Synonym
- 2-Amino-2-hydroxymethylpropan-1,3-diol Synonym
- [2-Hydroxy-1,1-bis(hydroxymethyl)ethyl]amine Synonym
- Tris base Synonym
- Tri(hydroxymethyl)aminomethane Synonym
- Trizma Base Synonym
- Ricrolin TE Synonym
- A 0321 Synonym
- 2-Amino-2-(hydroxymethyl)propanediol Synonym
- 1,3-Dihydroxy-2-(hydroxymethyl)propan-2-amine Synonym
- Tris Amino Ultra PC (J) tromethamine Synonym
- Tris Amino Ultra Synonym
- Toris Amino Ultra PC Synonym
- T 1503 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 121.14 g/mol | CAS Common Chemistry |
| 121.136 g/mol | RDKit | |
| Density | 0.62 g/cm³ | CAS Common Chemistry |
| 0.6181 g/cm3 @ 25 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tris | CAS Common Chemistry |
| Canonical SMILES | OCC(N)(CO)CO | CAS Common Chemistry |
| InChI | InChI=1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2 | CAS Common Chemistry |
| InChI Key | InChIKey=LENZDBCJOHFCAS-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 171-172 °C | CAS Common Chemistry |
| Name | Tris(hydroxymethyl)aminomethane | CAS Common Chemistry |
| Tris | CAS Common Chemistry | |
| Heavy Atom Count | 8 | RDKit |
| Hydrogen Bond Acceptors | 4 | RDKit |
| Hydrogen Bond Donors | 4 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 86.71000000000001 Ų | RDKit |
| 86.71 Ų | RDKit | |
| LogP | -2.3391999999999995 | RDKit |
| -2.3392 | RDKit | |
| Molar Refractivity | 28.175799999999995 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 1.0 | RDKit |
| Exact Mass | 121.073893212 g/mol | RDKit |
| Boiling Point | 219-220 °C @ 10 Torr | CAS Common Chemistry |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 121.14 g/mol; density = 0.620 g/mL. Edit any field — others recompute live.
