Di-tert-butylphenylphosphine
Synonym(s):NSC 244300
- CAS NO.：32673-25-9
- Empirical Formula: C14H23P
- Molecular Weight: 222.31
- MDL number: MFCD00049096
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:55:05
What is Di-tert-butylphenylphosphine?
The Uses of Di-tert-butylphenylphosphine
Di-tert-butylphenylphosphine is used as a catalyst in the cross-coupling of secondary organotrifluoroborates with aryl chlorides and bromides.
Properties of Di-tert-butylphenylphosphine
| Boiling point: | 124-128 °C/10 mmHg |
| Density | 0.933 g/mL at 25 °C |
| refractive index | n20/D 1.5382 |
| form | liquid |
| color | colorless |
| Sensitive | air sensitive |
| λmax | 260nm(Cyclohexane)(lit.) |
Safety information for Di-tert-butylphenylphosphine
| Signal word | Danger |
| Pictogram(s) |
 Flame Flammables GHS02  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H250:Pyrophoric liquids; Pyrorophoric solids H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation H413:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P231+P232:Handle under inert gas. Protect from moisture. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P370+P378:In case of fire: Use … for extinction. |
Computed Descriptors for Di-tert-butylphenylphosphine
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![1-[2-[BIS(TERT-BUTYL)PHOSPHINO]PHENYL]-3,5-DIPHENYL-1H-PYRAZOLE](https://img.chemicalbook.in/CAS/GIF/628333-86-8.gif)
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