4-Chloromandelic acid
- CAS NO.：492-86-4
- Empirical Formula: C8H7ClO3
- Molecular Weight: 186.59
- MDL number: MFCD00042724
- EINECS: 207-764-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 05:13:20
What is 4-Chloromandelic acid?
Chemical properties
white crystalline powder
The Uses of 4-Chloromandelic acid
4-?Chloromandelic acid has been used as a catalyst for Michael Addition of 2-?(1-?Ethylpropoxy)?acetaldehyde to N-?[(1Z)?-?2-?Nitroethenyl]?acetamide. As well, it has been used as a nucleation inhibitor for dutch resolution for diastereomers of racemic 3-?methoxyphenylethylamine with chiral mandelic acid.
Properties of 4-Chloromandelic acid
| Melting point: | 114-118 °C |
| Boiling point: | 266.91°C (rough estimate) |
| Density | 1.3245 (rough estimate) |
| refractive index | 1.5250 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| pka | 3.14±0.10(Predicted) |
| color | White to light yellow |
| BRN | 1567759 |
| CAS DataBase Reference | 492-86-4(CAS DataBase Reference) |
| EPA Substance Registry System | Benzeneacetic acid, 4-chloro-.alpha.-hydroxy- (492-86-4) |
Safety information for 4-Chloromandelic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P280:Wear protective gloves/protective clothing/eye protection/face protection. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 4-Chloromandelic acid
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