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Phenylglyoxal monohydrate

CAS No.
1075-06-5
Chemical Name:
Phenylglyoxal monohydrate
Synonyms
PHENYLGLYOXAL;PHENYLGLYOXAL HYDRATE;2,2-Dihydroxy-1-phenylethan-1-one;Ethanone, 2,2-dihydroxy-1-phenyl-;2,2-dihydroxy-acetophenon;2,2-DIHYDROXY-1-PHENYL-ETHANONE;Phenylglyoxal hydrate 97%;2,2-dihydroxyacetophenone;Phenylglyoxal monohydrate;P-PHENYLGLYOXAL MONOHYDRATE
CBNumber:
CB3454176
Molecular Formula:
C8H8O3
Molecular Weight:
152.15
MDL Number:
MFCD00149499
MOL File:
1075-06-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:03

Phenylglyoxal monohydrate Properties

Melting point 76-79 °C(lit.)
Boiling point 142 °C125 mm Hg(lit.)
Density 1.1603 (rough estimate)
refractive index 1.5120 (estimate)
Flash point 142°C/125mm
storage temp. Sealed in dry,Room Temperature
solubility 95% ethanol: soluble5%, clear to very slightly hazy, colorless to light yellow
pka 10.97±0.41(Predicted)
form Powder
color White to light yellow or pinkish
Water Solubility Partly miscible with water.
BRN 1854721
InChI 1S/C8H6O2.H2O/c9-6-8(10)7-4-2-1-3-5-7;/h1-6H;1H2
InChIKey YQBLQKZERMAVDO-UHFFFAOYSA-N
SMILES [H]O[H].[H]C(=O)C(=O)c1ccccc1
CAS DataBase Reference 1075-06-5(CAS DataBase Reference)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P301+P312+P330-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn
Risk Statements  22-36/37/38
Safety Statements  22-26-36
WGK Germany  3
RTECS  MD3260000
HS Code  2914.40.4000
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
Toxicity mouse,LD50,oral,500mg/kg (500mg/kg),Journal of Medicinal and Pharmaceutical Chemistry. Vol. 1, Pg. 365, 1959.
NFPA 704
1
2 0

Phenylglyoxal monohydrate price More Price(48)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 142433 Phenylglyoxal hydrate 97% 1075-06-5 5g $84 2026-04-30 Buy
Sigma-Aldrich 142433 Phenylglyoxal hydrate 97% 1075-06-5 25g $234 2026-04-30 Buy
TCI Chemical P0652 Phenylglyoxal Monohydrate >98.0%(GC) 1075-06-5 5g $295 2026-04-30 Buy
TCI Chemical P0652 Phenylglyoxal Monohydrate >98.0%(GC) 1075-06-5 25g $892 2026-04-30 Buy
ChemScene CS-0099611 2,2-Dihydroxy-1-phenylethan-1-one ≥96% 1075-06-5 250mg $7 2026-06-04 Buy
Product number Packaging Price Buy
142433 5g $84 Buy
142433 25g $234 Buy
P0652 5g $295 Buy
P0652 25g $892 Buy
CS-0099611 250mg $7 Buy

Phenylglyoxal monohydrate Chemical Properties,Uses,Production

Uses

Phenylglyoxal monohydrate was used to modify pig muscle carbonic anhydraseIII and as a specific reagent for arginine groups. It was also used to prepare pyrrolinone and furan derivatives and as as a chemiluminescent reagent for the determination of purines.

Biochem/physiol Actions

Phenylglyoxal is a potent inhibitor of mitochondrial aldehyde dehydrogenase. It reacts with arginine residues in purified Hageman factor (HF, Factor XII) and causes inhibition of its coagulant properties.

Synthesis

Acetophenone

98-86-2

PHENYLGLYOXAL MONOHYDRATE

1075-06-5

GENERAL METHOD: Selenium dioxide (220 mg, 2 mmol) was dissolved in a mixed solution of 1,4-dioxane (1 mL) and deionized water (2 drops), followed by the addition of acetophenone 1a (120 mg, 1 mmol). The reaction mixture was refluxed with stirring for 7 h (the reaction progress was monitored by TLC, the unfolding agent was ethyl acetate/petroleum ether, 1:4, v/v). After completion of the reaction, it was cooled to room temperature, dichloromethane (5 mL) was added to the mixture and filtered through diatomaceous earth. The diatomaceous earth was washed with dichloromethane (3 x 5 mL). All organic phases were combined and concentrated under reduced pressure. The residue was purified by silica gel column chromatography with the eluent ethyl acetate/petroleum ether (1:10 v/v) to give benzoylformaldehyde hydrate 2a (121 mg, 80% yield). Compounds 2b~2m were synthesized following the same procedure in a range of 61%~82% yield.

References

[1] Bioorganic and Medicinal Chemistry Letters, 2017, vol. 27, # 8, p. 1660 - 1664
[2] Tetrahedron Asymmetry, 2010, vol. 21, # 18, p. 2244 - 2248
[3] Tetrahedron, 2011, vol. 67, # 41, p. 8000 - 8008
[4] Chemistry of Heterocyclic Compounds, 2018, vol. 54, # 1, p. 51 - 57
[5] Khim. Geterotsikl. Soedin., 2018, vol. 54, # 1, p. 51 - 57,7

Phenylglyoxal monohydrate Preparation Products And Raw materials

Phenylglyoxal monohydrate Suppliers

Global( 132)Suppliers
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60

View Lastest Price from Phenylglyoxal monohydrate manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2-Dihydroxy-1-phenylethan-1-one pictures 2026-07-04 2,2-Dihydroxy-1-phenylethan-1-one
1075-06-5
$29.00 98.15% 10g TargetMol Chemicals Inc.
Phenylglyoxal Monohydrate pictures 2026-02-02 Phenylglyoxal Monohydrate
1075-06-5
10mg 99%HPLC 2000tons Shaanxi Dideu Medichem Co. Ltd
PHENYLGLYOXAL MONOHYDRATE pictures 2025-12-24 PHENYLGLYOXAL MONOHYDRATE
1075-06-5
1KG 99.0% 1000 tons Shaanxi Dideu Medichem Co. Ltd
BENZOYLFORMALDEHYDE MONOHYDRATE PHENYLGLYOXAL P-PHENYLGLYOXAL MONOHYDRATE 2,2-dihydroxy-1-phenyl-ethanon 2,2-dihydroxy-acetophenon 2,2-dihydroxyacetophenone Phenylglyoxal hydrate 97% Phenylglyoxal monohydrate for synthesis PhenylglyoxalMonohydrate> Benzoylformaldehyde hydrate Phenylglyoxal,2,2Dihydroxy1phenylethan1one,Inhibitor,inhibit,2,2 Dihydroxy 1 phenylethan 1 one 2,2-Dihydroxy-1-phenylethan-1-one, 10 mM in DMSO 2,2-DIHYDROXY-1-PHENYL-ETHANONE 2,2-Dihydroxy-1-phenylethan-1-one Ethanone, 2,2-dihydroxy-1-phenyl- PHENYLGLYOXAL HYDRATE Phenylglyoxal monohydrate 1075-06-5 C6H5COCHOxH2O Aldehydes Organic Building Blocks Building Blocks C8 Carbonyl Compounds