Calcium 2,4-pentanedionate dihydrate
Calcium 2,4-pentanedionate dihydrate
CAS: 19372-44-2
Molecular Formula: C10H14CaO4
Calcium 2,4-pentanedionate dihydrate - Names and Identifiers
| Name | Calcium 2,4-pentanedionate dihydrate |
| Synonyms | Ca.Ac.Ac Nsc164941 Rhodiastab-X 77 Ca Acetyl Acetonate Calcium acetylacetonate Bisacetylacetonatocalcium Bis(acetylacetonyl)calcium Calcium bis(acetylacetonate) Calcium acetylacetonate hydrate Calcium, bis(2,4-pentanedionato)- Calcium, bis(2,4-pentadionato-O,O) Calcium 2,4-pentanedionate dihydrate calcium bis[(2Z)-4-oxopent-2-en-2-olate] Bis(2,4-pentanedionato)calcium, Ca-AcAc |
| CAS | 19372-44-2 |
| EINECS | 243-001-3 |
| InChI | InChI=1/2C5H7O2.Ca/c2*1-4(6)3-5(2)7;/h2*3H,1-2H3;/rC10H14CaO4/c1-5(12)9(6(2)13)11-10(7(3)14)8(4)15/h9-10H,1-4H3 |
Calcium 2,4-pentanedionate dihydrate - Physico-chemical Properties
| Molecular Formula | C10H14CaO4 |
| Molar Mass | 238.29 |
| Density | 1.371[at 20℃] |
| Melting Point | 175°C (dec.) |
| Boling Point | 187.6℃ at 760 mmHg |
| Water Solubility | 11.9 g/l |
| Vapor Presure | 0.01Pa at 25℃ |
| Appearance | White powder |
| Color | white |
| Storage Condition | Room Temprature |
| Sensitive | 4: no reaction with water under neutral conditions |
| MDL | MFCD00013486 |
| Physical and Chemical Properties | It is a white powder with characteristic odor, stable nature and easy to react with oxidant. The pH value of 10.5(20 deg C concentration of 10g/1), the melting point of 270.4 deg C, decomposition point 277-284 deg C. Soluble in acidic water, slightly soluble in methanol and water. |
Calcium 2,4-pentanedionate dihydrate - Risk and Safety
| Hazard Symbols | Xn - Harmful |
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R63 - Possible risk of harm to the unborn child R22 - Harmful if swallowed |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. |
| TSCA | Yes |
| HS Code | 29141900 |
| Toxicity | oral rat, LD50: 1,250 mg/kg |
Calcium 2,4-pentanedionate dihydrate - Reference Information
| LogP | -1.1 at 22℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | calcium acetylacetonate can be used as an additive. it is the most commonly used heat stabilizer including halogenated polymers, especially polyvinyl chloride. it is also used as a catalyst. it can also be used as a resin crosslinking agent, resin hardening accelerator, resin, rubber additive, superconductive film, hot wire reflective glass film, transparent conductive film forming agent, etc., and is an environment-friendly product to replace lead-containing additives. |
Last Update：2024-04-09 20:49:11
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