Basic information
- Standard SMILES
O=C(O)CNC(CO)(CO)CO- InChIKey
SEQKRHFRPICQDD-UHFFFAOYSA-N- Molecular formula
- C6H13NO5
- Average molar mass
- 179.17 g/mol
- Monoisotopic mass
- 179.07937252
Names & identifiers
- Preferred name
- Tricine
- IUPAC
- 2-[[1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl]amino]acetic acid
- English name
- Tricine
- Molecular formula
- C6H13NO5
- Molecular weight
- 179.17
Names & synonyms
Show more names
Database identifiers
- CAS
5704-04-1- PubChem CID
- 79784
- DTXSID
DTXSID1063982- ChEBI
CHEBI:39063- UNII
- W12LH4V8V3
- EC Number
- 227-193-6
- Nikkaji
- J135.902I
Properties
Computed structural properties
- XLogP
- -5.1
- Topological polar surface area
- 110 Ų
- Hydrogen bond donors
- 5
- Hydrogen bond acceptors
- 6
- Rotatable bonds
- 6
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 137
Experimental & physicochemical properties
Physicochemical properties
- Melting point
- 186 · 186-188 °C (dec.)
- Boiling point
- 311.69 °C · 311.69°C (rough estimate)
- Density
- 1.05 g/mL · 1.05 g/mL at 20 °C
- bulk density
- 500 kg/m3 · 500kg/m3
- vapor pressure
- 0.002 · 0.002-0.004Pa at 20-25℃
- refractive index
- 1.424 · 1.4240 (estimate)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- solubility
- 2 O: · H2O: 4 M at 20 °C, clear, colorless
- form
- crystalline
- color
- clear colorless (40 % (w/w) in H2O) solution
- PH Range
- 7.4 · 7.4 - 8.8
- Odor
- Odorless
- PH
- 4 · 4.0-6.0 (1M in H2O)
- pka
- 8.1 · 8.1(at 25℃)
- biological source
- synthetic
- Water Solubility
- soluble
- Merck
- 14 · 14,9651
- BRN
- 1937804 · 1937804
- Stability
- Stable.
- InChI
- 1S/C6H13NO5/c8-2-6(3-9,4-10)7-1-5(11)12/h7-10H,1-4H2,(H,11,12)
- InChIKey
- SEQKRHFRPICQDD-UHFFFAOYSA-N
- SMILES
- OCC(CO)(CO)NCC(O)=O
- LogP
- -2.87 at · -2.87 at 25℃
- CAS DataBase Reference
- 5704 · 5704-04-1(CAS DataBase Reference)
- FDA UNII
- 12 LH4V8V3 · W12LH4V8V3
- EPA Substance Registry System
- 2 · Glycine, N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]- (5704-04-1)
- Absorption
- 0.05 at · ≤0.05 at 280 in H2O at 1M≤0.1 at 260 in H2O at 1M
- UNSPSC Code
- 12161705 · 12161705
- NACRES
- 2 · ND.02
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 320 · H320
- Precautionary statements
- 403 · P403-P501c
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-36/37/39
- WGK Germany
- 3 · 3
- F
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 29052900 · 29052900
- Storage Class
- 13 · 13 - Non Combustible Solids
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 97.6% (121 of 124) of all reports.
Not Classified;Reported as not meeting GHS hazard criteria by 121 of 124 companies (only 2.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
Aggregated GHS information provided per 124 reports by companies from 4 notifications to the ECHA C&L Inventory.;Reported as not meeting GHS hazard criteria per 121 of 124 reports by companies.;There are 3 notifications provided by 3 of 124 reports by companies with hazard statement code(s).;Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Hazard information
Regulatory Information
Chemical: Glycine, N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-
Status: Active Update: 02-03-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/25731
Glycine, N-2-hydroxy-1,1-bis(hydroxymethyl)ethyl-: Does not have an individual approval but may be used under an appropriate group standard
Regulatory information
Regulatory Information
Chemical: Glycine, N-[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]-
Status: Active Update: 02-03-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/25731
Glycine, N-2-hydroxy-1,1-bis(hydroxymethyl)ethyl-: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- F
- 3
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29052900
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-36/37/39
- Storage Class
- 13 - Non Combustible Solids
- Hazard statements
- H320
- REACH Registrations
- Active
- Precautionary statements
- P403-P501c
Chemistry & industry
Uses & manufacturing
Applications
UsesGood's buffers Tricine is used as an electrophoresis buffer and involved in the separation of low molecular weight proteins and peptides. It operates in the pH range between 7.4 and 8.8. It acts as an effective scavenger of hydroxyl radicals during the study of radiation-induced membrane damage. It is also used in resuspension of cell pellets. It is a zwitterionic amino acid commonly useful in the pH range of 7.4-8.8 and the pKa is 8.05 at 25°C. This buffer is also used as an eluent in asymmetrical flow field-flow fractionation (AFFFF).
General DescriptionTricine and its salts are used as biological buffers to control the pH of body fluids in vitro and in vivo. It acts as a precursor for polymers, oxazolones (with carboxylic acids), and oxazolidines (with aldehydes). Trizma can serve as an alkalizing agent in treating acidosis of the blood.
Upstream & downstream products
Upstream raw materials
Suppliers50 total
Additional notes
DefinitionChEBI: N-tris(hydroxymethyl)methylglycine is a Good's buffer substance, pKa = 8.15 at 20 ℃. It is functionally related to a member of tris and a glycine. It is a tautomer of a N-tris(hydroxymethyl)methylammonioacetate.
Related reactions
Linked notes
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