Trapidil
曲匹地尔
Also known as: Rocornal, Trapymin, Avantrin, AR 12008, N,N-diethyl-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-amine, 7-(diethylamino)-5-methyl-s-triazolo[1,5-a]pyrimidine, 5-methyl-7-diethylamino-s-triazolo[1,5-a]pyrimidine, [1,2,4]Triazolo[1,5-a]pyrimidin-7-amine, N,N-diethyl-5-methyl-, diethyl-(5-methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)-amine, UNII:EYG5Y6355E, EINECS 239-434-2
Trapidil (CAS 15421-84-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C10H15N5 and a molecular weight of 205.260 g/mol. It is also known as Rocornal, Trapymin and Avantrin. Key properties include a melting point of 98-99.4° (Pfeifer); 102-104° from heptane (Tenor) and a density of 1.2±0.1 g/cm3. 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.
- 15421-84-8
- Jingsj CID
- J-1984156-4
- Molecular Formula
- C10H15N5
- Chinese Name
- 曲匹地尔
- Molecular Weight
- 205.260 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 98-99.4° (Pfeifer); 102-104° from heptane (Tenor) |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Exact Mass | 205.132751 |
| PSA | 46.32000 |
| LogP | 1.45 |
| Refractive Index | 1.626 |
| Storage Conditions | room temp |
| Additional Property | H2O: ≥15mg/mL |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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 Trapidil?
The CAS number of Trapidil is 15421-84-8.
What are the molecular formula and molecular weight of Trapidil?
Trapidil has molecular formula C10H15N5 and molecular weight 205.260 g/mol.
Is Trapidil hazardous?
Trapidil 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 Trapidil?
For Trapidil, Upstream Products: 7-chloro-5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine, Diethylamine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Trapidil (CAS 15421-84-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1984156-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.