4-Aminopyrimidine-5-carbonitrile
Also known as: 4-Amino-5-pyrimidinecarbonitrile, 4-Amino-5-cyanopyrimidine, Buttpark 77\12-50, MFCD00054552
4-Aminopyrimidine-5-carbonitrile (CAS 16357-69-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4N4 and a molecular weight of 120.11200 g/mol. Key properties include a melting point of 251-255 °C(lit.), a boiling point of 355.8ºC at 760 mmHg, a density of 1.34 g/cm3 and a flash point of 169ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16357-69-0
- Jingsj CID
- J-44088-0
- Molecular Formula
- C5H4N4
- Molecular Weight
- 120.11200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 251-255 °C(lit.) |
|---|---|
| Boiling Point | 355.8ºC at 760 mmHg |
| Density | 1.34 g/cm3 |
| Flash Point | 169ºC |
| Exact Mass | 120.04400 |
| PSA | 75.59000 |
| LogP | 0.51168 |
| Vapor Pressure | 3.05E-05mmHg at 25°C |
| Refractive Index | 1.6 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H332 — Harmful if inhaled
- 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 4-Aminopyrimidine-5-carbonitrile?
The CAS number of 4-Aminopyrimidine-5-carbonitrile is 16357-69-0.
What are the molecular formula and molecular weight of 4-Aminopyrimidine-5-carbonitrile?
4-Aminopyrimidine-5-carbonitrile has molecular formula C5H4N4 and molecular weight 120.11200 g/mol.
Is 4-Aminopyrimidine-5-carbonitrile hazardous?
4-Aminopyrimidine-5-carbonitrile has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Aminopyrimidine-5-carbonitrile (CAS 16357-69-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44088-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.