5-Vinyluracil
Also known as: 5-Ethenyl-1H-pyrimidine-2,4-dione, 5-Ethenyl-2,4(1H,3H)-pyrimidinedione, 5-Vinylpyrimidine-2,4(1H,3H)-dione, 5-ethenyluracil, NSC 208961, MFCD00913267, 2,4(1H,3H)-Pyrimidinedione, 5-ethenyl-
5-Vinyluracil (CAS 37107-81-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6N2O2 and a molecular weight of 138.12400 g/mol. Key properties include a melting point of >300ºC (dec.)(lit.) and a density of 1.332g/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 Nov 3, 2026.
- CAS No.
- 37107-81-6
- Jingsj CID
- J-35079-8
- Molecular Formula
- C6H6N2O2
- Molecular Weight
- 138.12400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | >300ºC (dec.)(lit.) |
|---|---|
| Density | 1.332g/cm3 |
| Exact Mass | 138.04300 |
| PSA | 65.72000 |
| Appearance | Powder |
| Refractive Index | 1.606 |
| Storage Conditions | -20°C Freezer |
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-Vinyluracil?
The CAS number of 5-Vinyluracil is 37107-81-6.
What are the molecular formula and molecular weight of 5-Vinyluracil?
5-Vinyluracil has molecular formula C6H6N2O2 and molecular weight 138.12400 g/mol.
Is 5-Vinyluracil hazardous?
5-Vinyluracil 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-Vinyluracil?
For 5-Vinyluracil, Upstream Products: Tributyl(vinyl)tin, 5-Iodouracil, vinyl acetate; Downstream Products: (E)-5-(2-Bromovinyl)uracil.
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-Vinyluracil (CAS 37107-81-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-35079-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.