Basic information
- CAS
20016-85-7- Standard SMILES
CC[C@@H](O)C(=O)O- InChIKey
AFENDNXGAFYKQO-GSVOUGTGSA-N- Molecular formula
- C4H8O3
- Average molar mass
- 104.1 g/mol
- Monoisotopic mass
- 104.04734411
Overview
(R)-2-hydroxybutyric acid is an optically active form of 2-hydroxybutyric acid having (R)-configuration. It is a conjugate acid of a (R)-2-hydroxybutyrate. It is an enantiomer of a (S)-2-hydroxybutyric acid.
Names & identifiers
- Preferred name
- (R)-2-Hydroxybutyric acid
- IUPAC
- (2R)-2-hydroxybutanoic acid
- English name
- (R)-2-Hydroxybutyric acid
- Molecular formula
- C4H8O3
- Molecular weight
- 104.1
Names & synonyms
(R)-2-Hydroxybutanoic acid20016-85-7(R)-2-Hydroxybutyric acidButanoic acid, 2-hydroxy-, (2R)-2-Hydroxybutyric acid, (-)-D-2-hydroxybutyric acidUC8XN5ZT94(-)-alpha-Hydroxybutyric acidd-2-hydroxybutanoic acidUNII-UC8XN5ZT94CHEBI:50612(-)-.ALPHA.-HYDROXYBUTYRIC ACID
Show more names
(R)-2-HYDROXYBUTYRIC ACI(2R)-2-HydroxybutanoicaciD-alpha-Hydroxybutyric acidD-(-)-alpha-Hydroxybutyric acid(R)-2-Hydroxybutyric acid >=97.0% (T)
D-2-HydroxybutanoateRefChem:70238(2R)-2-hydroxybutanoic acidMFCD01318570bmse000361(-)-2-hydroxybutyric acidSCHEMBL264859(R)-alpha-Hydroxybutyric acid
Database identifiers
- CAS
20016-85-7- PubChem CID
- 449265
- DTXSID
DTXSID501311184- ChEBI
CHEBI:50612- UNII
Properties
Computed structural properties
- XLogP
- 0.1
- Topological polar surface area
- 57.5 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 7
- Formal charge
- 0
- Complexity
- 69.3
Experimental & physicochemical properties
LipidsFatty Acyls [FA] -> Fatty Acids and Conjugates [FA01] -> Hydroxy fatty acids [FA0105]
Physicochemical properties
- Melting point
- 50 · 50-54 °C
- Boiling point
- 238.3 · 238.3±13.0 °C(Predicted)
- Density
- 1.195 · 1.195±0.06 g/cm3(Predicted)
- storage temp.
- 2 · 2-8°C
- solubility
- Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly), Water (Slightly)
- form
- Solid
- pka
- 3.83 · 3.83±0.10(Predicted)
- color
- White to Off-White
- BRN
- 1720939 · 1720939
- InChI
- InChI=1S/C4H8O3/c1-2-3(5)4(6)7/h3,5H,2H2,1H3,(H,6,7)/t3-/m1/s1
- InChIKey
- AFENDNXGAFYKQO-GSVOUGTGSA-N
- SMILES
- C(O)(=O)[C@H](O)CC
- FDA UNII
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P332+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 4 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
- F
- 3-10
- PPE
- dust mask type N95 (US), Eyeshields, Gloves
- wgk
- 3
- hs_code
- 2918199890
- risk_code
- 37/38-41
- Signal word
- Danger
- Symbol(GHS)
- GHS05,GHS07
- hazard_code
- Xi
- safety_code
- 26-39
- Storage Class
- 11 - Combustible Solids
- target organs
- Respiratory system
- Hazard statements
- H315-H318-H335
- Hazard Classifications
- Eye Dam. 1Skin Irrit. 2STOT SE 3
- Precautionary statements
- P280-P302+P352-P305+P351+P338+P310
Chemistry & industry
Applications
Uses(R)-2-Hydroxybutanoic Acid can be used as remedy for a hangover.
Suppliers66 total
上海康恩博医药科技有限公司（科小研试剂）400-1388-521 17510465506 · [email protected]
湖南韵邦生物科技股份有限公司0731-88532326 13319508186 · [email protected]
天津莱诺贝德科技有限公司022-87899851 18522914591 · [email protected]
武汉敬康恩生物医药科技有限公司13720134139 086-15871494362 13720134139 · [email protected]
上海莉凯化工技术有限公司16628776521 · [email protected]
毕佳索（上海毕得医药科技股份有限公司）400-6005915 · [email protected]
Shaanxi Cuikang Pharmaceutical Technology Co., Ltd+86-13119157289 · [email protected]
杭州品高化工有限公司0571-87658025 · [email protected]
杭州摩库生物医药科技有限公司+86-057181025280; +8617767106207 · [email protected]
Aladdin Scientific[email protected]
Syntechem Co.,Ltd[email protected]
安耐吉化学&3A（安徽泽升科技有限公司）021-58432009 400-005-6266 · [email protected]
Related reactions
2 records
Compound notes
Loading…