Cas no 7322-88-5 ((S)-O-Acetylmandelic Acid)

(S)-O-Acetylmandelic Acid is a chiral derivative of mandelic acid, featuring an acetyl group at the hydroxyl position. This compound is widely utilized as an intermediate in organic synthesis, particularly in the production of pharmaceuticals and fine chemicals. Its stereochemical purity makes it valuable for enantioselective reactions, ensuring high selectivity in chiral synthesis. The acetyl group enhances stability and solubility, facilitating its use in various reaction conditions. (S)-O-Acetylmandelic Acid is also employed in asymmetric catalysis and as a building block for bioactive molecules. Its consistent quality and well-defined structure make it a reliable reagent for research and industrial applications.
(S)-O-Acetylmandelic Acid structure
(S)-O-Acetylmandelic Acid structure
Product Name:(S)-O-Acetylmandelic Acid
CAS No:7322-88-5
MF:C10H10O4
MW:194.184003353119
MDL:MFCD00064215
CID:47342
PubChem ID:6923379
Update Time:2025-06-10

(S)-O-Acetylmandelic Acid Chemical and Physical Properties

Names and Identifiers

    • (S)-2-Acetoxy-2-phenylacetic acid
    • (+)-O-Acetyl-L-mandelic Acid
    • (S)-O-Acetylmandelic Acid
    • (S)-(+)-O-Acetyl-L-mandelic acid
    • (S)-(+)-O-Acetylmandelic acid
    • (S)-( )-alpha-Acetoxyphenylacetic Acid
    • (S)-(+)-α-Acetoxyphenylacetic acid
    • (+)-L-Mandelic acid acetate
    • (2S)-2-(acetyloxy)-2-phenylethanoic acid
    • (S)-A-ACETOXYPHENYLACETIC ACID
    • 2-ACETOXY-2-PHENYLACETIC ACID
    • L-(+)-O-AcetylMandelic Acid
    • O-ACETYL MANDELIC ACID
    • S-0-ACETYLMANDELIC ACID
    • S-AcetylMandelic Acid
    • S-(+)-o-acetyl-L-mandelic acid
    • 2-acetyloxy-2-phenylacetic acid
    • O-Acetylmandelic acid
    • 2-Acetyloxy-2-phenyl-acetic acid
    • 2-(ACETYLOXY)-2-PHENYLACETIC ACID
    • acetoxy(phenyl)acetic acid
    • NSC14369
    • AK105882
    • 2-Acetylmandelic acid
    • Maybridge1_006465
    • DL-O-Acetyl Mandelic Acid
    • KSC637M4D
    • alpha-Acetoxybenzeneacetic acid
    • (acetyloxy)(phenyl)acetic acid
    • OBCUSTCTKLTMBX-UHFFFAOYSA-
    • HMS559N19
    • ac
    • (+)-acetylmandelic acid
    • Q27236985
    • EN300-316469
    • (S)-(+)-alpha-Acetoxyphenylacetic acid
    • (S)-(+)-O-Acetylmandelic acid, 99%
    • SCHEMBL1286155
    • 7322-88-5
    • (S)-alpha-Acetoxyphenylacetic acid
    • GS-3391
    • (AS)-A-(Acetyloxy)-benzeneacetic acid
    • (S)-(+)-.ALPHA.-ACETOXYPHENYLACETIC ACID
    • OBCUSTCTKLTMBX-VIFPVBQESA-
    • InChI=1/C10H10O4/c1-7(11)14-9(10(12)13)8-5-3-2-4-6-8/h2-6,9H,1H3,(H,12,13)/t9-/m0/s1
    • acetyl mandelic acid
    • AM20060715
    • Acetyl mandelic acid [INCI]
    • BENZENEACETIC ACID, .ALPHA.-(ACETYLOXY)-, (S)-
    • (2S)-2-Acetoxy-2-phenyl-acetic acid
    • Benzeneacetic acid, alpha-(acetyloxy)-, (alphaS)-
    • Benzeneacetic acid, alpha-(acetyloxy)-, (S)-
    • (2S)-2-(acetyloxy)-2-phenylacetic acid
    • OBCUSTCTKLTMBX-VIFPVBQESA-N
    • BENZENEACETIC ACID, .ALPHA.-(ACETYLOXY)-, (.ALPHA.S)-
    • DTXSID50872032
    • (2S)-2-acetyloxy-2-phenylacetic acid
    • (+)-o-acetylmandelic acid
    • MFCD00064215
    • Mandelic acid, acetate, L-
    • UNII-0N6KT18K98
    • AKOS017342896
    • Acetylmandelic acid, (+)-
    • CS-D1447
    • 0N6KT18K98
    • (S)-2-acetyloxy-2-phenylacetic acid
    • MDL: MFCD00064215
    • Inchi: 1S/C10H10O4/c1-7(11)14-9(10(12)13)8-5-3-2-4-6-8/h2-6,9H,1H3,(H,12,13)/t9-/m0/s1
    • InChI Key: OBCUSTCTKLTMBX-VIFPVBQESA-N
    • SMILES: O(C(C)=O)[C@H](C(=O)O)C1C=CC=CC=1

Computed Properties

  • Exact Mass: 194.05800
  • Monoisotopic Mass: 194.058
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 14
  • Rotatable Bond Count: 4
  • Complexity: 218
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 1
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Topological Polar Surface Area: 63.6
  • XLogP3: 1.4

Experimental Properties

  • Color/Form: Not available
  • Density: 1.324g/cm3
  • Melting Point: 96.0 to 102.0 deg-C
  • Boiling Point: 317.8℃ at 760 mmHg
  • Flash Point: 212℃
  • Refractive Index: 153 ° (C=2, Acetone)
  • PSA: 74.60000
  • LogP: 1.00720
  • Specific Rotation: 153 o (c=2 in acetone)
  • Optical Activity: [α]28/D +153°, c =?2 in acetone
  • Solubility: Not available

(S)-O-Acetylmandelic Acid Security Information

(S)-O-Acetylmandelic Acid Customs Data

  • HS CODE:2918990090
  • Customs Data:

    China Customs Code:

    2918990090

    Overview:

    2918990090. Other additional oxy carboxylic acids(Including anhydrides\Acyl halide\Peroxides, peroxyacids and derivatives of this tax number). VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:30.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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(S)-O-Acetylmandelic Acid Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:7322-88-5)(S)-(+)-O-Acetyl-L-mandelic acid
Order Number:LE9171;LE26563343
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:00
Price ($):discuss personally
Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:7322-88-5)(S)-(+)-O-Acetyl-L-mandelic acid
LE9171;LE26563343
Purity:99%/99%
Quantity:25KG,200KG,1000KG/25KG,200KG,1000KG
Price ($):Inquiry/Inquiry
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