乙醛酸一水合物（CAS 563-96-2）：分子式 C2H2O3、分子量 74.04。
| CAS号 | 563-96-2 |
|---|---|
| 分子式 | C2H2O3 |
| 分子量 | 74.04 |
| 熔点 | 98 |
| LogP | log Kow= -0.07 |
| 应用领域 | Uses: Found in unripe fruit、young green leaves、and very young sugar beets、[Merck Index] Used to make flavorings、perfumes、cosmetics、pharmaceuticals、dyes、plastics、agricultural chemicals、and vanillin、Also used as a cleaning agent for a variety of industrial applications、[HSDB]、INTERMEDIATE FOR FLAVORINGS、PERFUMES、PHARMACEUTICALS、DYES、PLASTICS、AGRICULTURAL CHEMICALS.、Cleaning agent for a variety of industrial applications、as a speciality chemical and biodegradable copolymer feedstock.、Ingredient in cosmetics、CHEM INT FOR ITS ESTERS-EG、METHYL ESTER (PESTICIDE INT)、CHEM INT FOR VANILLIN、Use Classification: Cosmetics -> Buffering、Industry Uses: Other、Intermediate、Corrosion inhibitor、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Household Products: Information on 3 consumer products that contain Glyoxylic Acid in the following categories is provided:、• Personal Care、Methods of Manufacturing: Prepd by heating dibromoacetic acid with some water、by electrolytic reduction of oxalic acid、by action of Aspergillus niger on calcium acetate、malonic or citric acid.、Formulations、Preparations: SUPPLIED AS A 50% SOLN ... .、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 5、000 - <10、2021: 10、000 - <50、2020: 5、(1977) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、(1981) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、General Manufacturing Information: Not Known or Reasonably Ascertainable、All Other Basic Organic Chemical Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Acetic acid、2-oxo-: ACTIVE、PATIENTS SUFFERING FROM PRIMARY HYPEROXALURIA SHOW ELEVATED PLASMA CONCN OF OXALIC ACID & GLYOXYLIC ACID. IN VITRO ADSORPTION OF THESE CMPD INTO VARIOUS SUBSTANCES WAS INVESTIGATED. HYDROUS ZIRCONIUM OXIDE WAS MOST EFFECTIVE SORBENT STUDIED FOR REMOVAL OF OXALIC ACID & GLYOXYLIC ACID. IN BATCH EXPT、ZIRCONIUM OXIDE WAS CAPABLE OF BINDING 5.5 UMOL OXALIC ACID & 8 UMOL OF GLYOXYLIC ACID、G SORBENT USING 0.5 G SORBENT、L & IONIC COMPOSITION RESEMBLING THAT OF PLASMA. RECIRCULATION OF 2 L OF THE SAME SOLN THROUGH 12 G OF MIXT OF HYDROUS ZIRCONIUM OXIDE & ALUMINA FOR 6 HR AT FLOW RATE OF 12 ML、MIN、RESULTED IN FINAL CONCN OF 70 UMOL、L OF OXALIC ACID & 50 UMOL、L OF GLYOXYLIC ACID. |
登记用途：Uses: Found in unripe fruit、young green leaves、and very young sugar beets、[Merck Index] Used to make flavorings、perfumes、cosmetics、pharmaceuticals、dyes、plastics、agricultural chemicals、and vanillin、Also used as a cleaning agent for a variety of industrial applications、[HSDB]、INTERMEDIATE FOR FLAVORINGS、PERFUMES、PHARMACEUTICALS、DYES、PLASTICS、AGRICULTURAL CHEMICALS.、Cleaning agent for a variety of industrial applications、as a speciality chemical and biodegradable copolymer feedstock.、Ingredient in cosmetics、CHEM INT FOR ITS ESTERS-EG、METHYL ESTER (PESTICIDE INT)、CHEM INT FOR VANILLIN、Use Classification: Cosmetics -> Buffering、Industry Uses: Other、Intermediate、Corrosion inhibitor、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Household Products: Information on 3 consumer products that contain Glyoxylic Acid in the following categories is provided:、• Personal Care、Methods of Manufacturing: Prepd by heating dibromoacetic acid with some water、by electrolytic reduction of oxalic acid、by action of Aspergillus niger on calcium acetate、malonic or citric acid.、Formulations、Preparations: SUPPLIED AS A 50% SOLN ... .、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 5、000 - <10、2021: 10、000 - <50、2020: 5、(1977) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、(1981) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、General Manufacturing Information: Not Known or Reasonably Ascertainable、All Other Basic Organic Chemical Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Acetic acid、2-oxo-: ACTIVE、PATIENTS SUFFERING FROM PRIMARY HYPEROXALURIA SHOW ELEVATED PLASMA CONCN OF OXALIC ACID & GLYOXYLIC ACID. IN VITRO ADSORPTION OF THESE CMPD INTO VARIOUS SUBSTANCES WAS INVESTIGATED. HYDROUS ZIRCONIUM OXIDE WAS MOST EFFECTIVE SORBENT STUDIED FOR REMOVAL OF OXALIC ACID & GLYOXYLIC ACID. IN BATCH EXPT、ZIRCONIUM OXIDE WAS CAPABLE OF BINDING 5.5 UMOL OXALIC ACID & 8 UMOL OF GLYOXYLIC ACID、G SORBENT USING 0.5 G SORBENT、L & IONIC COMPOSITION RESEMBLING THAT OF PLASMA. RECIRCULATION OF 2 L OF THE SAME SOLN THROUGH 12 G OF MIXT OF HYDROUS ZIRCONIUM OXIDE & ALUMINA FOR 6 HR AT FLOW RATE OF 12 ML、MIN、RESULTED IN FINAL CONCN OF 70 UMOL、L OF OXALIC ACID & 50 UMOL、L OF GLYOXYLIC ACID.。
乙醛酸一水合物 是一种化工化合物，登记 CAS 号为 563-96-2，分子式 C2H2O3（分子量 74.04）。
登记 CAS 号：563-96-2
其分子式 C2H2O3 由 2 个碳、2 个氢、3 个氧 组成。
别名/同义词：乙醛酸一水合物 · Glyoxylic acid monohydrate
乙醛酸一水合物 的 CAS 登记号为 563-96-2。
分子式 C2H2O3，分子量 74.04。
别名/同义词：乙醛酸一水合物、Glyoxylic acid monohydrate。
登记用途：Uses: Found in unripe fruit、young green leaves、and very young sugar beets、[Merck Index] Used to make flavorings、perfumes、cosmetics、pharmaceuticals、dyes、plastics、agricultural chemicals、and vanillin、Also used as a cleaning agent for a variety of industrial applications、[HSDB]、INTERMEDIATE FOR FLAVORINGS、PERFUMES、PHARMACEUTICALS、DYES、PLASTICS、AGRICULTURAL CHEMICALS.、Cleaning agent for a variety of industrial applications、as a speciality chemical and biodegradable copolymer feedstock.、Ingredient in cosmetics、CHEM INT FOR ITS ESTERS-EG、METHYL ESTER (PESTICIDE INT)、CHEM INT FOR VANILLIN、Use Classification: Cosmetics -> Buffering、Industry Uses: Other、Intermediate、Corrosion inhibitor、Not Known or Reasonably Ascertainable、Consumer Uses: Not Known or Reasonably Ascertainable、Household Products: Information on 3 consumer products that contain Glyoxylic Acid in the following categories is provided:、• Personal Care、Methods of Manufacturing: Prepd by heating dibromoacetic acid with some water、by electrolytic reduction of oxalic acid、by action of Aspergillus niger on calcium acetate、malonic or citric acid.、Formulations、Preparations: SUPPLIED AS A 50% SOLN ... .、U.S. Production: 2023: 1、000、000 - <5、000 lb、2022: 5、000 - <10、2021: 10、000 - <50、2020: 5、(1977) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、(1981) NO EVIDENCE OF COMMERCIAL PRODN IN U.S.、General Manufacturing Information: Not Known or Reasonably Ascertainable、All Other Basic Organic Chemical Manufacturing、Oil and Gas Drilling、Extraction、and Support activities、Acetic acid、2-oxo-: ACTIVE、PATIENTS SUFFERING FROM PRIMARY HYPEROXALURIA SHOW ELEVATED PLASMA CONCN OF OXALIC ACID & GLYOXYLIC ACID. IN VITRO ADSORPTION OF THESE CMPD INTO VARIOUS SUBSTANCES WAS INVESTIGATED. HYDROUS ZIRCONIUM OXIDE WAS MOST EFFECTIVE SORBENT STUDIED FOR REMOVAL OF OXALIC ACID & GLYOXYLIC ACID. IN BATCH EXPT、ZIRCONIUM OXIDE WAS CAPABLE OF BINDING 5.5 UMOL OXALIC ACID & 8 UMOL OF GLYOXYLIC ACID、G SORBENT USING 0.5 G SORBENT、L & IONIC COMPOSITION RESEMBLING THAT OF PLASMA. RECIRCULATION OF 2 L OF THE SAME SOLN THROUGH 12 G OF MIXT OF HYDROUS ZIRCONIUM OXIDE & ALUMINA FOR 6 HR AT FLOW RATE OF 12 ML、MIN、RESULTED IN FINAL CONCN OF 70 UMOL、L OF OXALIC ACID & 50 UMOL、L OF GLYOXYLIC ACID.。
乙醛酸一水合物（CAS 563-96-2）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 563-96-2 |
|---|---|
| PubChem CID | 760 |
| Molecular formula | C2H2O3 |
| IUPAC name | oxaldehydic acid |
| UNII (FDA) | JQ39C92HH6 |
| Molecular Weight | 74.04 |
|---|---|
| XLogP3 | -0.3 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 1 |
| Exact Mass | 74.000393922 |
| Monoisotopic Mass | 74.000393922 |
| Topological Polar Surface Area | 54.4 |
| Heavy Atom Count | 5 |
| Melting Point | 98 |
|---|---|
| Melting Point | 98 °C |
| Melting Point | -93 °C |
| Density | 1.42 @ 20 °C/4 °C |
| Vapor Pressure | 1.06 [mmHg] |
| LogP | log Kow= -0.07 |
| Dissociation Constants | 3.3 (at 25 °C) |
| Dissociation Constants | pKa = 3.30 @ 25 °C |
| Formulations/Preparations | SUPPLIED AS A 50% SOLN ... . |
glyoxylic acid; 298-12-4; 2-Oxoacetic Acid; Glyoxalic acid; Oxoacetic acid; Oxoethanoic acid; Formylformic acid; Acetic acid, oxo-; Oxalaldehydic acid; oxaldehydic acid; glyoxylate; alpha-Ketoacetic acid; Formic acid, formyl-; glyoxalate; Kyselina glyoxylova; JQ39C92HH6
| Reported hazard statements | H317, H318, H290 (60.6%), H319 |
|---|
H317: May cause an allergic skin reaction [Warning Sensitization, Skin]
H318: Causes serious eye damage [Danger Serious eye damage/eye irritation]
Glyoxylic acid monohydrate · CAS 563-96-2 · C2H2O3. UNII JQ39C92HH6. Melting Point: 98; Melting Point: 98 °C; Melting Point: -93 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Glyoxylic acid monohydrate