(S)-(+)-2-Aminobutane
Also known as: (S)-(+)-sec-Butylamine, (2S)-2-Butanamine, (2S)-Butane-2-amine, MFCD00064417, EINECS 208-164-7, d-sec-Butylamine
(S)-(+)-2-Aminobutane (CAS 513-49-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H11N and a molecular weight of 73.13680 g/mol. Key properties include a melting point of -104ºC, a boiling point of 61-62ºC, a density of 0.731 and a flash point of -19ºC. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 513-49-5
- Jingsj CID
- J-25807-1
- Molecular Formula
- C4H11N
- Molecular Weight
- 73.13680 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -104ºC |
|---|---|
| Boiling Point | 61-62ºC |
| Density | 0.731 |
| Flash Point | -19ºC |
| Exact Mass | 73.08910 |
| PSA | 26.02000 |
| LogP | 1.44390 |
| Refractive Index | 1.392-1.394 |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H332 — Harmful if inhaled
- H314 — Causes severe skin burns and eye damage
- H400 — Very toxic to aquatic life
Customs & Trade Information
| HS Code | 2921199090 |
|---|---|
| Summary | 2921199090 other acyclic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (S)-(+)-2-Aminobutane?
The CAS number of (S)-(+)-2-Aminobutane is 513-49-5.
What are the molecular formula and molecular weight of (S)-(+)-2-Aminobutane?
(S)-(+)-2-Aminobutane has molecular formula C4H11N and molecular weight 73.13680 g/mol.
Is (S)-(+)-2-Aminobutane hazardous?
(S)-(+)-2-Aminobutane has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H332 — Harmful if inhaled.
What are the upstream and downstream products of (S)-(+)-2-Aminobutane?
For (S)-(+)-2-Aminobutane, Upstream Products: vinyl acetate, sec-butylamine, Isopropenyl acetate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-(+)-2-Aminobutane (CAS 513-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25807-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.