Basic information
- CAS
17199-29-0- Standard SMILES
O=C(O)[C@@H](O)c1ccccc1- InChIKey
IWYDHOAUDWTVEP-ZETCQYMHSA-N- Molecular formula
- C8H8O3
- Average molar mass
- 152.15 g/mol
- Monoisotopic mass
- 152.04734412
Overview
(S)-mandelic acid is a (2S)-2-hydroxy monocarboxylic acid and a mandelic acid. It is a conjugate acid of a (S)-mandelate. It is an enantiomer of a (R)-mandelic acid.
Names & identifiers
- Preferred name
- (S)-mandelic acid
- IUPAC
- (2S)-2-hydroxy-2-phenylacetic acid
- English name
- (S)-(+)-Mandelic acid
- Molecular formula
- C8H8O3
- Molecular weight
- 152.15
Names & synonyms
Show more names
Database identifiers
- CAS
17199-29-0、90-64-2- PubChem CID
- 439616
- DTXSID
DTXSID301014792- ChEMBL
CHEMBL58910- ChEBI
CHEBI:32800- UNII
- L0UMW58G3T
- EC Number
- 241-240-8
- Nikkaji
- J74.069A
Properties
Computed structural properties
- XLogP
- 0.6
- Topological polar surface area
- 57.5 Ų
- Hydrogen bond donors
- 2
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 2
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 138
Experimental & physicochemical properties
Physical Description
Off-white or white powder; [Alfa Aesar MSDS]
Solid
Physicochemical properties
- Melting point
- 131 · 131-134 °C(lit.)
- alpha
- 155 · 155 º (c=2 , H2O)
- Boiling point
- 234.6 °C · 234.6°C (rough estimate)
- Density
- 1.341 · 1.3410
- refractive index
- 153.5 ° · 153.5 ° (C=1, H2O)
- Flash point
- 190 °C · >190°C
- storage temp.
- 30 °C · Store below +30°C.
- solubility
- Methanol (Slightly), Water (Sparingly, Heated)
- form
- Crystalline Powder
- pka
- 3.41 · 3.41±0.25(Predicted)
- color
- White to beige-brown
- PH
- 2.1 · 2.1 (60g/l, H2O, 20℃)
- optical activity
- 20 · [α]20/D +153±5°, c = 5% in H2O
- Water Solubility
- 100 g/L · 100 g/L (25 ºC)
- Sensitive
- Light Sensitive
- BRN
- 2208678 · 2208678
- Stability
- Stable, but light sensitive. Combustible. Incompatible with strong bases, strong oxidizing agents, strong reducing agents.
- InChI
- 1S/C8H8O3/c9-7(8(10)11)6-4-2-1-3-5-6/h1-5,7,9H,(H,10,11)/t7-/m0/s1
- InChIKey
- IWYDHOAUDWTVEP-ZETCQYMHSA-N
- SMILES
- O[C@H](C(O)=O)c1ccccc1
- LogP
- 0.55 · 0.550 (est)
- CAS DataBase Reference
- 17199 · 17199-29-0(CAS DataBase Reference)
- FDA UNII
- 0 UMW58G3T · L0UMW58G3T
- NIST Chemistry Reference
- Benzeneacetic acid, «alpha»-hydroxy-, (s)-(17199-29-0)
- EPA Substance Registry System
- Benzeneacetic acid, .alpha.-hydroxy-, (.alpha.S)- (17199-29-0)
- UNSPSC Code
- 12352200 · 12352200
- NACRES
- 22 · NA.22
- Symbol(GHS)
- 5 · GHS05
- Signal word
- Danger
- Hazard statements
- 318 · H318
- Precautionary statements
- 280 · P280-P305+P351+P338+P310
- Hazard Codes
- Xi
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 22 · 22-24/25-37/39-26-36
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HS Code
- 29181980 · 29181980
- Storage Class
- 11 · 11 - Combustible Solids
- Hazard Classifications
- 1 · Eye Dam. 1
- REACH Registrations
- Active
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 1.5% (3 of 206) of reports.
Danger
H302 (26.7%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P354+P338, P317, P319, P321, P330, P332+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 206 reports by companies from 19 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Regulatory Information
Chemical: Benzeneacetic acid, .alpha.-hydroxy-, (S)-
Status: Active Update: 07-06-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/27645
(S)-(+)-Mandelic acid: Does not have an individual approval but may be used under an appropriate group standard
Toxicology
Safety data
- wgk
- 3
- tsca
- TSCA listed
- hs_code
- 29181980
- risk_code
- 36/37/38
- Signal word
- Danger
- Symbol(GHS)
- GHS05
- hazard_code
- Xi
- safety_code
- 22-24/25-37/39-26-36
- Storage Class
- 11 - Combustible Solids
- Hazard statements
- H318
- REACH Registrations
- Active
- Hazard Classifications
- Eye Dam. 1
- Precautionary statements
- P280-P305+P351+P338+P310
Chemistry & industry
Uses & manufacturing
Applications
UsesAntiseptic (urinary).
Uses(S)-(+)-Mandelic acid is a versatile reagent used in the resolution of racemates and the preparation of amides, Pharmaceutical Intermediates.
UsesA versatile reagent used in the resolution of racemates and the preparation of amides.
Upstream & downstream products
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: (S)-mandelic acid is a (2S)-2-hydroxy monocarboxylic acid and a mandelic acid. It is a conjugate acid of a (S)-mandelate. It is an enantiomer of a (R)-mandelic acid.
Related reactions
Compound notes
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