N-Butylaniline
Also known as: N-(n-Butyl)aniline, N-Butylbenzenamine, N-Phenyl-n-butylamine, Benzenamine, N-butyl-, Aniline, N-butyl-, MFCD00035798, EINECS 214-425-6
N-Butylaniline (CAS 1126-78-9) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C10H15N and a molecular weight of 149.233 g/mol. Key properties include a melting point of -12 °C, a boiling point of 243.5±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 105.6±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, 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.
- 1126-78-9
- Jingsj CID
- J-14553-9
- Molecular Formula
- C10H15N
- Molecular Weight
- 149.233 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -12 °C |
|---|---|
| Boiling Point | 243.5±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 105.6±0.0 °C |
| Exact Mass | 149.120453 |
| PSA | 12.03000 |
| LogP | 3.19 |
| Vapor Pressure | 0.0±0.4 mmHg at 25°C |
| Refractive Index | 1.541 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921420090 |
|---|---|
| Summary | HS:2921420090 aniline derivatives and their salts 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 N-Butylaniline?
The CAS number of N-Butylaniline is 1126-78-9.
What are the molecular formula and molecular weight of N-Butylaniline?
N-Butylaniline has molecular formula C10H15N and molecular weight 149.233 g/mol.
Is N-Butylaniline hazardous?
N-Butylaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of N-Butylaniline?
For N-Butylaniline, Upstream Products: Butyraldehyde, 1-Bromobutane, Iodobenzene; Downstream Products: 1-butyl-1H-indole-2,3-dione, 1-Butyl-4-methyl-2(1H)-quinolinone, 1-Bromo-4-butylbenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N-Butylaniline (CAS 1126-78-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14553-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.