Tripropyl phosphate
Also known as: Tri-n-propyl phosphate, Phosphoric acid, tripropyl ester, Tris(1-propyl) phosphate, TPP
Tripropyl phosphate (CAS 513-08-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H21O4P and a molecular weight of 224.234 g/mol. Key properties include a boiling point of 253.7±8.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 121.3±38.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 513-08-6
- Jingsj CID
- J-1493529-6
- Molecular Formula
- C9H21O4P
- Molecular Weight
- 224.234 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 253.7±8.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 121.3±38.8 °C |
| Exact Mass | 224.117752 |
| PSA | 54.57000 |
| LogP | 2.67 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.421 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2919900090 |
|---|---|
| Summary | 2919900090 other phosphoric esters and their salts, including lactophosphates; their halogenated, sulphonated, nitrated or nitrosated derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Tripropyl phosphate?
The CAS number of Tripropyl phosphate is 513-08-6.
What are the molecular formula and molecular weight of Tripropyl phosphate?
Tripropyl phosphate has molecular formula C9H21O4P and molecular weight 224.234 g/mol.
Is Tripropyl phosphate hazardous?
Tripropyl phosphate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of Tripropyl phosphate?
For Tripropyl phosphate, Upstream Products: 1-Propanol, Dipropyl phosphite, Phosphorous acid, tripropyl ester; Downstream Products: Propoxybenzene, Propyl p-toluenesulfonate, N,N-Dipropylaniline.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tripropyl phosphate (CAS 513-08-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493529-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.