Ethyl 3-aminobutyrate
Also known as: Ethyl 3-aminobutanoate, 3-Aminobutyric acid ethyl ester, 3-Aminobutanoic acid ethyl ester, Butanoic acid, 3-amino-, ethyl ester, NSC 77084, MFCD00008086, EINECS 226-153-5, RARECHEM AK ET C012, Ethyl beta-aminobutyrate, beta-Aminobutyric acid ethyl ester, 3-Methyl-beta-alanine ethyl ester, [2-(Ethoxycarbonyl)-1-methylethyl]amine
Ethyl 3-aminobutyrate (CAS 5303-65-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H13NO2 and a molecular weight of 131.17300 g/mol. Key properties include a boiling point of 168.8ºC at 760 mmHg ，60-61ºC13 mm Hg(lit.), a density of 0.97 g/cm3 and a flash point of 42.2ºC. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5303-65-1
- Jingsj CID
- J-39803-8
- Molecular Formula
- C6H13NO2
- Molecular Weight
- 131.17300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 168.8ºC at 760 mmHg ，60-61ºC13 mm Hg(lit.) |
|---|---|
| Density | 0.97 g/cm3 |
| Flash Point | 42.2ºC |
| Exact Mass | 131.09500 |
| PSA | 52.32000 |
| LogP | 0.98710 |
| Refractive Index | n20/D 1.4241(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2922499990 |
|---|---|
| Summary | HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Ethyl 3-aminobutyrate?
The CAS number of Ethyl 3-aminobutyrate is 5303-65-1.
What are the molecular formula and molecular weight of Ethyl 3-aminobutyrate?
Ethyl 3-aminobutyrate has molecular formula C6H13NO2 and molecular weight 131.17300 g/mol.
Is Ethyl 3-aminobutyrate hazardous?
Ethyl 3-aminobutyrate has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of Ethyl 3-aminobutyrate?
For Ethyl 3-aminobutyrate, Upstream Products: Ethyl (2Z)-3-amino-2-butenoate, Ethyl acetoacetate, Ethyl 2-butenoate; Downstream Products: L-Alanine, Ethyl acetoacetate, 3-Amino-1-butanol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Ethyl 3-aminobutyrate (CAS 5303-65-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39803-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.