Glyoxal CAS No. 107-22-2
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Category：Pharmaceutical Materials Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Product Name
Glyoxal
Multiple names
Glyoxal;
Glyoxal Solution;
Ethanedial;
1.2-Ethanedione
CAS No. 107-22-2
EC No. 203-474-9
MF No. C2H2O2
MW No. 58.0361
Glyoxal can be used as the finishing agent of viscose fiber, insoluble binder of polyvinyl alcohol and starch, and raw material of paint, dye and medicine; It can also be used as pharmaceutical intermediate, fabric finishing agent and dye intermediate.
Advantage of Glyoxal CAS No. 107-22-2
Soluble in water and easily soluble in common organic solvents
Widely uesed in many field
Stability Combustible
Names and Identifiers
| Name | Glyoxal |
| Synonyms | Glyoxal ethanedial 1,2-Ethanedione Glyoxal solution |
| CAS | 107-22-2 |
| EINECS | 203-474-9 |
| InChI | InChI=1/C2H2O2/c3-1-2-4/h1-2H |
| InChIKey | LEQAOMBKQFMDFZ-UHFFFAOYSA-N |
Physico-chemical Properties
| Molecular Formula | C2H2O2 |
| Molar Mass | 58.0361 |
| Density | 1.032g/cm3 |
| Melting Point | -14℃ |
| Boling Point | 50°C at 760 mmHg |
| Flash Point | 104°C |
| Water Solubility | miscible |
| Solubility | water: soluble(lit.) |
| Vapor Presure | 292mmHg at 25°C |
| Vapor Density | >1 (vs air) |
| Appearance | Liquid |
| Color | Clear colorless to yellow |
| Exposure Limit | ACGIH: TWA 0.1 mg/m3 |
| Merck | 14,4509 |
| BRN | 1732463 |
| Storage Condition | 2-8°C |
| Stability | Stability Combustible. Incompatible with strong oxidizing agents. Strong reducing agent. May polyermize exothermically. Incompatible with air, water, oxygen, peroxides, amides, amines, hydroxy-contain |
| Refractive Index | 1.337 |
| Physical and Chemical Properties | Characteristics of colorless or light yellow prismatic crystals or liquid, the crystallization of easy deliquescence. The vapor is green, with a purple flame when burned. melting point 15 ℃ boiling point 50.5 ℃ relative density 1.14g/cm3 refractive index 1.3826 solubility soluble in water, soluble in common organic solvents. |
| Use | Used as pharmaceutical intermediates, fabric finishing agents, dyes and dye intermediates |
Risk and Safety
| Hazard Symbols | Xn – Harmful |
| Risk Codes | R20 – Harmful by inhalation R36/38 – Irritating to eyes and skin. R43 – May cause sensitization by skin contact R68 – Possible risk of irreversible effects |
| Safety Description | S36/37 – Wear suitable protective clothing and gloves. |
| UN IDs | UN 1760 |
| WGK Germany | 1 |
| RTECS | MD2700000 |
| TSCA | Yes |
| Autoignition Temperature | 545 °F |
| HS Code | 29121900 |
| Toxicity | LD50 in rats, guinea pigs (mg/kg): 2020, 760 orally (Smyth) |
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