ChemicalBook >> CAS DataBase List >>DL-Mandelic acid

DL-Mandelic acid

CAS No.
611-72-3
Chemical Name:
DL-Mandelic acid
Synonyms
DL-Mandelicaci;DL-Mandelic acid;DL-MANDELSAEURE S;DL-AMYGDALIC ACID;MANDELIC ACID, DL-;RARECHEM AL BO 1098;TIMTEC-BB SBB007730;(R)(S)-MANDELICACID;PHENYLGLYCOLIC ACID;MANDELIC(D,L-) ACID
CBNumber:
CB0287470
Molecular Formula:
C8H8O3
Molecular Weight:
152.15
MDL Number:
MFCD00064250
MOL File:
611-72-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-10 18:53:57

DL-Mandelic acid Properties

Melting point 119-121 °C(lit.)
Boiling point 234.6°C (rough estimate)
Density 1.2890
refractive index 1.4945 (estimate)
pka 3.85(at 25℃)
Water Solubility 172.5g/L(24 ºC)
InChI InChI=1S/C8H8O3/c9-7(8(10)11)6-4-2-1-3-5-6/h1-5,7,9H,(H,10,11)
InChIKey IWYDHOAUDWTVEP-UHFFFAOYSA-N
SMILES C1(C=CC=CC=1)C(O)C(=O)O
CAS DataBase Reference 611-72-3(CAS DataBase Reference)
NIST Chemistry Reference Benzeneacetic acid, «alpha»-hydroxy-, (.+/-.)-(611-72-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H302-H315-H318-H335
Precautionary statements  P264-P270-P301+P312-P330-P501-P280-P305+P351+P338-P310-P264-P280-P302+P352-P321-P332+P313-P362
Risk Statements  21/22
Safety Statements  22-24/25
WGK Germany  3
RTECS  OO6300000
HS Code  29181980

DL-Mandelic acid price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 237452 DL-Mandelic acid 99+% ≥99% 100g $163 2026-06-03 Buy
Usbiological 237452 DL-Mandelic acid 99+% ≥99% 250g $170 2026-06-03 Buy
Usbiological 237452 DL-Mandelic acid 99+% ≥99% 25g $192 2026-06-03 Buy
Usbiological 237452 DL-Mandelic acid 99+% ≥99% 1Kg $347 2026-06-03 Buy
Usbiological 237452 DL-Mandelic acid 99+% ≥99% 2.5Kg $545 2026-06-03 Buy
Product number Packaging Price Buy
237452 100g $163 Buy
237452 250g $170 Buy
237452 25g $192 Buy
237452 1Kg $347 Buy
237452 2.5Kg $545 Buy

DL-Mandelic acid Chemical Properties, Uses, Production

Description

DL-Mandelic acid is a chemical compound belonging to the family of alpha hydroxy acids (AHAs). It is a racemic mixture containing equal amounts of the D and L enantiomers of Mandelic acid. It is commonly used in skincare products for its exfoliating and antibacterial properties. DL-Mandelic Acid is useful in suppressing pigmentation, treating inflammatory non-cystic acne, and rejuvenating photoaged skin. Moreover, it has proven useful in preparing the skin for laser peeling and helping the skin heal after laser surgery. This product appears as a white crystal substance.

Chemical Properties

Mandelic acid turns brown when exposed to light. It can be esterified easily with alcohols in the presence of hydrogen chloride.

Physical properties

(R,S)-Mandelic acid (a-hydroxyphenylacetic acid, phenylglycolic acid), C6H5CH(OH)COOH, C8H8O3, Mr 152.15, mp 118 – 121℃, is a colorless crystalline powder. It is readily soluble in ethanol and diethyl ether, less soluble in chloroform, and insoluble in petroleum ether. Its water solubility is 15 g per 100 mL of water. In alkaline solution, mandelic acid dissolves to form salts.

Uses

DL-Mandelic acid is used as a chemical reagent, in organic synthesis, and as a pharmaceutical raw material and intermediate, dye intermediate, etc.

Definition

ChEBI: Mandelic acid is a 2-hydroxy monocarboxylic acid that is acetic acid in which two of the methyl hydrogens are substituted by phenyl and hydroxyl groups. It has a role as an antibacterial agent and a human xenobiotic metabolite. It is a 2-hydroxy monocarboxylic acid and a member of benzenes. It is functionally related to an acetic acid. It is a conjugate acid of a mandelate.

Production Methods

(R,S)-mandelic acid is produced by hydrolysis of mandelic acid nitrile [532-28-5] (mp 10℃) with hydrochloric acid. Mandelic acid nitrile is obtained by the conversion of benzaldehyde [100-52-7] and hydrogen cyanide in the nascent state (NaCN + HCl) under refrigeration. Another method of producing mandelic acid is the hydrolysis of a,a-dichloroacetophenone with alkali.

DL-Mandelic acid Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 349)
Supplier Tel Email Country ProdList Advantage
Changzhou Jintan Kuncheng Biotechnology Co., Ltd 13814785958 772059499@qq.com China 73 58
Huangshi Jingsheng Biotechnology Co., Ltd. 17771199833; 17771199833 351013952@qq.com China 3812 58
Shanghai ideal Industrial Co., Ltd. 021-58957966 18930537195 wouchina@126.com China 3021 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
INTATRADE GmbH +49 3493/605464 sales@intatrade.de Germany 3563 66
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Jia Xing Isenchem Co.,Ltd 0573-85285100 18627885956 isenchem@163.com China 9389 66
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6742 52
Beijing Isomersyn Technology CO;LTD 010-82954736 13391601435 sales@isomersyn.com China 3294 57

View Latest Price from DL-Mandelic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DL-Mandelic acid pictures 2026-09-17 DL-Mandelic acid
611-72-3
$1.00 1KG 99% 1000kg/month WUHAN FORTUNA CHEMICAL CO., LTD
Mandelic acid pictures 2026-09-17 Mandelic acid
611-72-3
$42.00 2kg 0.99 100kg Shanghai UCHEM Inc.
DL-Mandelic acid pictures 2026-09-10 DL-Mandelic acid
611-72-3
99% 2000 kg Chongqing Zhihe Biopharmaceutical Co., Ltd.
DL-MANDELSAEURE S DL-Mandelic acid (AMygdalic acid) (+/-)-alpha-Hydroxyphenylacetic acid DL-Mandelic acid DL-MANDELIC ACID 99+% DL-MANDELICACID,REAGENT DL-MANDELIC ACID/CYCLANDELATE,PEMOLINE DL-mandelic acid(mandelic acid) (R)(S)-MANDELICACID TIMTEC-BB SBB007730 RARECHEM AL BO 1098 PHENYLHYDROXYACETIC ACID PHENYLGLYCOLIC ACID PHENYLGLYCOLLIC ACID MANDELIC(D,L-) ACID MANDELIC ACID, DL- DL-MANDELICACID(MANDELICAEIC) DL-AMYGDALIC ACID DL-ALPHA-HYDROXYPHENYLACETIC ACID DL-O-HYDROXYPHENYLACETIC ACID DL-PHENYLGLYCOLIC ACID DL-A-HYDROXYPHENYLACETIC ACID DL-2-hydroxy-2-phenylacetic acid A-HYDROXYBENZENE ACETIC ALPHA-HYDROPHENYLACETIC ACID ALPHA-HYDROXY-ALPHA-TOLUIC ACID Benzeneacetic acid, alpha-hydroxy-, (± a-Hydroxyphenylacetic acid DL-Mandelic acid ,98% rac-(R*)-Hydroxyphenylacetic acid 2-hydroxy-2-phenyl-ethanoic acid Benzeneaceticacid,alpha-hydroxy-,(+-)- dl-mandelic acid free acid DL-Mandelic acid/(+/-)-alpha-Hydroxyphenylacetic acid amygdalic acid、 mandelic acid Pregabalin EP Impurity C (Glycopyrronium Bromide EP Impurity C) DL-Mandelicaci 611-72-3 General Use Puriss p.a. Organic Building Blocks Analytical Reagents Building Blocks Analytical Chromatography Product Catalog Carbonyl Compounds Carboxylic Acids C8 FINE Chemical & INTERMEDIATES 611-72-3