Tri-tert-butylphosphine
Also known as: Tris(1,1-dimethylethyl)phosphine, P(t-Bu)3, Tri-t-butylphosphine, Tritert-butylphosphane, TTBP, Tri-tert-butylphosphane, Phosphine, tris(1,1-dimethylethyl)-
Tri-tert-butylphosphine (CAS 13716-12-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C12H27P and a molecular weight of 202.316 g/mol. Key properties include a melting point of 30-35 °C(lit.), a boiling point of 229.4±9.0 °C at 760 mmHg, a density of 0.861 g/mL at 25 °C and a flash point of 94.6±25.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H250 and H304. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13716-12-6
- Jingsj CID
- J-13911-7
- Molecular Formula
- C12H27P
- Molecular Weight
- 202.316 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 30-35 °C(lit.) |
|---|---|
| Boiling Point | 229.4±9.0 °C at 760 mmHg |
| Density | 0.861 g/mL at 25 °C |
| Flash Point | 94.6±25.0 °C |
| Exact Mass | 202.185043 |
| PSA | 13.59000 |
| LogP | 4.50 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Additional Property | insoluble |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H250
- H304
- H314 — Causes severe skin burns and eye damage
- H336 — May cause drowsiness or dizziness
- H373 — May cause damage to organs through prolonged exposure
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tri-tert-butylphosphine?
The CAS number of Tri-tert-butylphosphine is 13716-12-6.
What are the molecular formula and molecular weight of Tri-tert-butylphosphine?
Tri-tert-butylphosphine has molecular formula C12H27P and molecular weight 202.316 g/mol.
Is Tri-tert-butylphosphine hazardous?
Tri-tert-butylphosphine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H250; H304.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tri-tert-butylphosphine (CAS 13716-12-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13911-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.