Name | Zirconium-2,4-pentanedionate |
Synonyms | ac150 orgatixzc150 zirconium(4+) nasemuzirconium acetyl-zirconiuacetonate Zirconiumacetylacetonate 2,4-pentanedione,zrderiv. zirconium acetylacetonate (Z)-4-oxopent-2-en-2-olate Zirconium-2,4-pentanedionate Zirconium(IV) acetylacetonate tetraacetylacetonatezirconium Zirconium(IV) 2,4-pentanedionate 2,4-pentanedione,zirconiumcomplex Zirconium tetrakis(acetylacetonate) 2,4-Pentanedione, zirconium complex tetrakis(2,4-pentanedionato)-zirconiu Tetrakis(acetylacetonato)zirconium(IV) Tetrakis(2,4-pentanedionato)zirconium(IV) 4-pentanedionato-o,o')-tetrakis((sa-8-11''11''1'1'''1'1''')-zirconiu 4-pentanedionato-o,o')-tetrakis((sa-8-11''11''1'1'''1'1''')-zirconiu |
CAS | 17501-44-9 |
EINECS | 241-510-5 |
InChI | InChI=1/4C5H8O2.Zr/c4*1-4(6)3-5(2)7;/h4*3,6H,1-2H3;/q;;;;+4/p-4/b4*4-3- |
Molecular Formula | C20H28O8Zr |
Molar Mass | 487.66 |
Density | 1.42g/cm3 at 20℃ |
Melting Point | 191-195°C |
Boling Point | 187.6℃ at 760 mmHg |
Water Solubility | Soluble in water. |
Solubility | 14g/l |
Vapor Presure | 0-0Pa at 20-25℃ |
Appearance | White powder |
Color | white |
Exposure Limit | ACGIH: TWA 5 mg/m3; STEL 10 mg/m3NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 |
BRN | 4160373 |
PH | 7.2 (4.5g/l, H2O, 20℃) |
Storage Condition | Store below +30°C. |
Sensitive | Easily absorbing moisture |
MDL | MFCD00000036 |
Physical and Chemical Properties | White crystals, relative density 1.415. Melting point of 194~195 °c, 125 °c began to decompose. Slightly soluble in water, ethanol, ether and petroleum ether, soluble in pyridine, acetone, benzene and chloride. |
Use | The starting substance of metallic racemic zirconium. |
Hazard Symbols | Xn - Harmful |
Risk Codes | R22 - Harmful if swallowed R40 - Limited evidence of a carcinogenic effect R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R63 - Possible risk of harm to the unborn child |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S7 - Keep container tightly closed. |
WGK Germany | 3 |
RTECS | ZH9280000 |
TSCA | Yes |
HS Code | 2914 19 90 |
Toxicity | LD50 orally in Rabbit: 719 mg/kg |
LogP | 0.12-0.2 at 20℃ and pH7.1 |
surface tension | 67.28mN/m at 1g/L and 20 ℃ |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Use | Zirconium acetylacetonate is used as the starting material for zirconium metal isomers (zirconium tetra-β-diketo acid liquid crystal). The starting substance of metallic racemic zirconium. Zirconium acetylacetonate as catalyst; Zirconium metal arrowhead, the raw material of tetraβ-diketone zirconium liquid crystal material. It can also 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, and can also be used as a resin crosslinking agent, resin hardening accelerator, etc. |