5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione
Also known as: 5,6-Diamino-1,3-dipropyluracil, 1,3-Dipropyl-5,6-diaminouracil, 5,6-Diamino-1,3-dipropyl-1H-pyrimidine-2,4-dione, 5,6-Diamino-1,3-dipropyl-2,4(1H,3H)-pyrimidinedione, 5,6-Diamino-1,3-di-n-propyl-1H-pyrimidine-2,4-dione
5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione (CAS 81250-34-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H18N4O2 and a molecular weight of 226.275 g/mol. Key properties include a melting point of 128-132ºC, a boiling point of 311.2±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 142.0±30.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 81250-34-2
- Jingsj CID
- J-1570720-7
- Molecular Formula
- C10H18N4O2
- Molecular Weight
- 226.275 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128-132ºC |
|---|---|
| Boiling Point | 311.2±52.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 142.0±30.7 °C |
| Exact Mass | 226.142975 |
| PSA | 96.04000 |
| LogP | 0.43 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.535 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione?
The CAS number of 5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione is 81250-34-2.
What are the molecular formula and molecular weight of 5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione?
5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione has molecular formula C10H18N4O2 and molecular weight 226.275 g/mol.
Is 5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione hazardous?
5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione?
For 5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione, Upstream Products: 6-Amino-1,3-dipropyl-5-nitrosouracil, 6-Amino-1,3-dipropyluracil, N,N'-Dipropylurea.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5,6-Diamino-1,3-dipropylpyrimidine-2,4(1H,3H)-dione (CAS 81250-34-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1570720-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.