| 4-Chloromandelic acid Basic information |
| Product Name: | 4-Chloromandelic acid |
| Synonyms: | TIMTEC-BB SBB008325;4-chloro-alpha-hydroxy-benzeneaceticaci;(p-Chlorophenyl)hydroxyacetic acid;2-Hydroxy-2-(4-chlorophenyl)acetic acid;Benzeneacetic acid, 4-chloro-a-hydroxy-;4-Chloromandelic acid,95%;4-Chloromandelic acid ,99%;4-Chloromandelic aci |
| CAS: | 492-86-4 |
| MF: | C8H7ClO3 |
| MW: | 186.59 |
| EINECS: | 207-764-6 |
| Product Categories: | FINE Chemical & INTERMEDIATES;Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts |
| Mol File: | 492-86-4.mol |
| 4-Chloromandelic acid Chemical Properties |
| 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 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38-22 |
| Safety Statements | 22-24/25-36-26-37/39 |
| WGK Germany | 3 |
| Hazard Note | Irritant |
| TSCA | Yes |
| HS Code | 29181990 |
| MSDS Information |
| Provider | Language |
|---|---|
| 4-Chloro-alpha-hydroxyphenylacetic acid | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| 4-Chloromandelic acid Usage And Synthesis |
| Chemical Properties | white crystalline powder |
| Uses | 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. |
| 4-Chloromandelic acid Preparation Products And Raw materials |
| Raw materials | Sodium bisulfite-->Carbon disulfide-->4'-Chloroacetophenone-->1,4-Dibromobenzene |
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