tert-Butylphosphonic dichloride
Synonym(s):tert-Butyldichlorophosphine oxide;tert-Butylphosphonyl dichloride
- CAS NO.：4707-95-3
- Empirical Formula: C4H9Cl2OP
- Molecular Weight: 174.99
- MDL number: MFCD00012289
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:50:04
What is tert-Butylphosphonic dichloride?
Synthesis Reference(s)
The Journal of Organic Chemistry, 16, p. 892, 1951 DOI: 10.1021/jo01146a010
Properties of tert-Butylphosphonic dichloride
| Melting point: | 121-123 °C(lit.) |
| Boiling point: | 110°C/25mmHg(lit.) |
| Density | 1.236±0.06 g/cm3(Predicted) |
| form | solid |
| color | White to Light yellow |
| Sensitive | Moisture Sensitive |
| CAS DataBase Reference | 4707-95-3(CAS DataBase Reference) |
Safety information for tert-Butylphosphonic dichloride
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05 |
| GHS Hazard Statements |
H314:Skin corrosion/irritation |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P363:Wash contaminated clothing before reuse. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for tert-Butylphosphonic dichloride
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