Basic information
- Standard SMILES
NCCCCC(N)C(=O)O- InChIKey
KDXKERNSBIXSRK-UHFFFAOYSA-N- Molecular formula
- C6H14N2O2
- Average molar mass
- 146.19 g/mol
- Monoisotopic mass
- 146.10552769
Overview
Lysine is a diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6. It has a role as a Daphnia magna metabolite. It is a polar amino acid, an alpha-amino acid and a diamino acid. It contains a 4-aminobutyl group. It is functionally related to a hexanoic acid. It is a conjugate base of a lysinium(1+). It is a conjugate acid of a lysinate.
Names & identifiers
- Preferred name
- Lysine, DL-
- IUPAC
- 2,6-diaminohexanoic acid
- English name
- DL-Lysine
- Molecular formula
- C6H14N2O2
- Molecular weight
- 146.19
Names & synonyms
DL-LysineLysine, DL-(RS)-Lysine(+-)-LysineUNII-AI4RT59273CCRIS 8600(+-)-2,6-Diaminohexanoic acidAI4RT59273DL-alpha,epsilon-Diaminocaproic acidEINECS 200-740-6DTXSID90859004EC 200-740-6
Show more names
DL-LYSINE BASEDL-Lysinrac-LysineLysine,DL-Lysine (9CI)DL-Lysine,98%DL-Lys-OH Acoh
RefChem:42679DTXCID00196790200-740-670-54-22,6-diaminohexanoic acidH-DL-Lys-OHMFCD00064432(R)-2,6-Diaminocaproic acid
Database identifiers
- CAS
70-54-2- PubChem CID
- 866
- DTXSID
DTXSID90859004- ChEMBL
CHEMBL28328- ChEBI
CHEBI:25094- UNII
- AI4RT59273
- EC Number
- 200-740-6
- Nikkaji
- J1.280G
Properties
Computed structural properties
- XLogP
- -3
- Topological polar surface area
- 89.3 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 5
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 106
Physicochemical properties
- Melting point
- 170 °C · 170 °C (dec.)(lit.)
- Boiling point
- 265.81 °C · 265.81°C (rough estimate)
- Density
- 1 · 1,12 g/cm3
- refractive index
- 1.465 · 1.4650 (estimate)
- FLAVIS Number
- 17.013 · 17.013 | D,L-Lysine
- storage temp.
- 2 · under inert gas (nitrogen or Argon) at 2–8 °C
- solubility
- Methanol (Slightly), Water (Slightly)
- pka
- 2.49 · 2.49±0.24(Predicted)
- form
- Solid
- color
- Pale Yellow to Light Beige
- Odor
- odorless
- InChI
- InChI=1S/C6H14N2O2/c7-4-2-1-3-5(8)6(9)10/h5H,1-4,7-8H2,(H,9,10)
- InChIKey
- KDXKERNSBIXSRK-UHFFFAOYSA-N
- SMILES
- C(O)(=O)C(CCCCN)N
- LogP
- -2.99 · -2.99
- CAS DataBase Reference
- 70 · 70-54-2(CAS DataBase Reference)
- FDA UNII
- 4 RT59273 · AI4RT59273
- NIST Chemistry Reference
- DL-Lysine(70-54-2)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
- Safety Statements
- 24 · 24/25
- WGK Germany
- 3 · 3
- F
- 3 · 3-10
- HS Code
- 29224110 · 29224110
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (200 of 200) of all reports.
Not Classified
Aggregated GHS information provided per 200 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory InformationStatus: Active Update: 29-05-2013 https://echa.europa.eu/registration-dossier/-/registered-dossier/7099
Hazard Classes and CategoriesNot Classified
Safety data
- F
- 3-10
- wgk
- 3
- hs_code
- 29224110
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 24/25
- Hazard statements
- H302-H315-H319-H335
- REACH Registrations
- Active
- Precautionary statements
- P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
Chemistry & industry
Applications
UsesDL-Lysine is a racemic mixture of the D and L enantiomers of lysine amino acid. Used in the synthesis of proteins, alkaloids and other chemical compounds. Used as a precursor in biosynthesis of Marcfortine A.
Suppliers50 total
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Additional notes
DefinitionChEBI: A diamino acid that is caproic (hexanoic) acid bearing two amino substituents at positions 2 and 6.
Related reactions
49 records
Linked notes
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