PR(TMHD)3
- CAS NO.：15492-48-5
- Empirical Formula: C33H57O6Pr
- Molecular Weight: 690.71
- MDL number: MFCD00000027
- EINECS: 239-522-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 00:32:58
What is PR(TMHD)3?
The Uses of PR(TMHD)3
Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)praseodymium(III) (CAS# 15492-48-5) is an NMR shift reagent. Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)praseodymium(III) has also been used in the preparation of superconductive materials, such as gallium praseodymium oxide (PrGaO3) thin films.
Properties of PR(TMHD)3
| Melting point: | 219-221 °C(lit.) |
| Boiling point: | 300°C |
| form | Powder |
| color | light green |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| CAS DataBase Reference | 15492-48-5 |
| EPA Substance Registry System | Praseodymium, tris(2,2,6,6-tetramethyl-3,5-heptanedionato-.kappa.O,.kappa.O')-, (OC-6-11)- (15492-48-5) |
Safety information for PR(TMHD)3
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for PR(TMHD)3
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