Basic information
- CAS
1723-00-8- Standard SMILES
O=C(O)[C@H]1CCCCN1- InChIKey
HXEACLLIILLPRG-RXMQYKEDSA-N- Molecular formula
- C6H11NO2
- Average molar mass
- 129.16 g/mol
- Monoisotopic mass
- 129.07897859
Overview
D-pipecolic acid is the D-enantiomer of pipecolic acid. It has a role as a human metabolite. It is a conjugate acid of a D-pipecolate. It is an enantiomer of a L-pipecolic acid.
Names & identifiers
- Preferred name
- Pipecolic acid, (+)-
- IUPAC
- (2R)-piperidine-2-carboxylic acid
- English name
- D(+)-Pipecolinic acid
- Molecular formula
- C6H11NO2
- Molecular weight
- 129.16
Names & synonyms
1723-00-8D-pipecolic acidD-Pipecolinic acid(R)-Piperidine-2-carboxylic acidD-Homoproline(2R)-piperidine-2-carboxylic acid(+)-Pipecolic acidPipecolic acid, (+)-(R)-pipecolic acidD-(+)-Pipecolic acid(R)-Pipecolinic acid(+)-Pipecolinic acid
Show more names
L-PIPECOLIC ACIDHOMOPROLINEH-HOMOPRO-OHPIP-OHL-HOMOPROD-PipecoLH-HOPRO-OHH-L-PIP-OHH-PIC(2)-OHD-HomoPro-OH
2-Piperidinecarboxylic acid, (2R)-6-CARBOXYPIPERIDINE(r)-(+)-pipecolic acid(R)-2-CARBOXYPIPERIDINEXPO6784Z20EINECS 217-024-4CHEBI:41582DTXSID401347687
Database identifiers
- CAS
1723-00-8- PubChem CID
- 736316
- DTXSID
DTXSID401347687- ChEMBL
CHEMBL1231898- ChEBI
CHEBI:41582- UNII
- XPO6784Z20
- EC Number
- 217-024-4
- Nikkaji
- J203.118C
Properties
Computed structural properties
- XLogP
- -2.3
- Topological polar surface area
- 49.3 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 1
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 114
Experimental & physicochemical properties
Melting Point266 - 268 °C
Physical DescriptionSolid
Physicochemical properties
- Melting point
- 272 °C · 272 °C(lit.)
- alpha
- 26.5 · 26.5 º (c=5,water 25 ºC)
- Boiling point
- 239.22 °C · 239.22°C (rough estimate)
- Density
- 1.1426 · 1.1426 (rough estimate)
- refractive index
- 1.43 · 1.4300 (estimate)
- storage temp.
- Keep in dark place,Sealed in dry,Room Temperature
- solubility
- DMSO (Slightly, Heated), Methanol (Slightly), Water (Slightly)
- pka
- 2.28 · 2.28(at 25℃)
- form
- Crystalline Powder
- color
- White to off-white
- optical activity
- 25 · [α]25/D +27°, c = 1 in H2O
- Water Solubility
- soluble
- BRN
- 81094 · 81094
- Major Application
- peptide synthesis
- InChI
- 1S/C6H11NO2/c8-6(9)5-3-1-2-4-7-5/h5,7H,1-4H2,(H,8,9)/t5-/m1/s1
- InChIKey
- HXEACLLIILLPRG-RXMQYKEDSA-N
- SMILES
- OC(=O)[C@H]1CCCCN1
- CAS DataBase Reference
- 1723 · 1723-00-8(CAS DataBase Reference)
- FDA UNII
- 6784 Z20 · XPO6784Z20
- UNSPSC Code
- 12352209 · 12352209
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 315 · H315-H319-H335
- Precautionary statements
- 261 · P261-P264-P271-P280-P302+P352-P305+P351+P338
- target organs
- Respiratory system
- PPE
- 95 · dust mask type N95 (US), Eyeshields, Gloves
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36-24/25
- WGK Germany
- 3 · 3
- HS Code
- 29333990 · 29333990
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 2 Skin · Eye Irrit. 2Skin Irrit. 2STOT SE 3
Safety & regulation
GHS classification
GHS Classification
Warning
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 42 reports by companies from 5 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesSkin Irrit. 2 (100%)
Safety data
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- hs_code
- 29333990
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi
- safety_code
- 26-36-24/25
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H319-H335
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
Chemistry & industry
Applications
UsesPipecolic acid is involved in synaptic transmission in the central nervous system.
Upstream & downstream products
Downstream products
Suppliers100 total
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韶远科技（上海）有限公司021-50795510 4000665055 · [email protected]
科瑞迪化学400-821-5857 021-64326257 · [email protected]
Syntechem Co.,Ltd[email protected]
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杭州东帆化学有限公司86-0571-85151182
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湖北鑫源顺医药化工有限公司13971561712, 13995564702, 027-50664929 · [email protected]
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Additional notes
DefinitionChEBI: D-pipecolic acid is the D-enantiomer of pipecolic acid. It has a role as a human metabolite. It is a conjugate base of a D-pipecolate. It is an enantiomer of a L-pipecolic acid.
Related reactions
145 records
Compound notes
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