4-Dodecylaniline
Also known as: p-Dodecylaniline, 4-n-Dodecylaniline, 4-Laurylaniline, 4-Dodecylphenylamine, Benzenamine, 4-dodecyl-
4-Dodecylaniline (CAS 104-42-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H31N and a molecular weight of 261.445 g/mol. Key properties include a melting point of 35-39 °C(lit.), a boiling point of 364.0±0.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 162.7±8.3 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 104-42-7
- Jingsj CID
- J-6222-6
- Molecular Formula
- C18H31N
- Molecular Weight
- 261.445 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 35-39 °C(lit.) |
|---|---|
| Boiling Point | 364.0±0.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 162.7±8.3 °C |
| Exact Mass | 261.245636 |
| PSA | 26.02000 |
| LogP | 7.24 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.508 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H400 — Very toxic to aquatic life
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 4-Dodecylaniline?
The CAS number of 4-Dodecylaniline is 104-42-7.
What are the molecular formula and molecular weight of 4-Dodecylaniline?
4-Dodecylaniline has molecular formula C18H31N and molecular weight 261.445 g/mol.
Is 4-Dodecylaniline hazardous?
4-Dodecylaniline has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of 4-Dodecylaniline?
For 4-Dodecylaniline, Upstream Products: dodecene, 1-Dodecanol, 1-Iodo-4-nitrobenzene; Downstream Products: 1,4-Epoxy-1,4-dihydronaphthalene, 4-Dodecylphenol, 1-dodecyl-4-iodobenzene.
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-Dodecylaniline (CAS 104-42-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6222-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.