4-Guanidinobutanoic acid
Also known as: 4-Guanidinobutyric acid, 4-GBA, gamma-Guanidinobutyric acid, 4-Guanidobutyric acid, NSC 521717, HL 6450, gamma-Guanidinebutyric acid, Guanidinobutyric acid
4-Guanidinobutanoic acid (CAS 463-00-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H11N3O2 and a molecular weight of 145.16000 g/mol. Key properties include a melting point of 280-282ºC (dec.), a boiling point of 377ºC at 760mmHg, a density of 1.37g/cm3 and a flash point of 181.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 463-00-3
- Jingsj CID
- J-397-4
- Molecular Formula
- C5H11N3O2
- Molecular Weight
- 145.16000 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 280-282ºC (dec.) |
|---|---|
| Boiling Point | 377ºC at 760mmHg |
| Density | 1.37g/cm3 |
| Flash Point | 181.8ºC |
| Exact Mass | 145.08500 |
| PSA | 99.20000 |
| LogP | 0.52520 |
| Vapor Pressure | 3.86E-05mmHg at 25°C |
| Refractive Index | 1.561 |
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|
Customs & Trade Information
| HS Code | 2925290090 |
|---|---|
| Summary | 2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。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 4-Guanidinobutanoic acid?
The CAS number of 4-Guanidinobutanoic acid is 463-00-3.
What are the molecular formula and molecular weight of 4-Guanidinobutanoic acid?
4-Guanidinobutanoic acid has molecular formula C5H11N3O2 and molecular weight 145.16000 g/mol.
What are the upstream and downstream products of 4-Guanidinobutanoic acid?
For 4-Guanidinobutanoic acid, Upstream Products: gamma-Aminobutyric acid, L-Arginine, Tiformin; Downstream Products: gamma-Aminobutyric acid, Urea, Tiformin.
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-Guanidinobutanoic acid (CAS 463-00-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-397-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.