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1-Undecanamine

Also known as: 1-aminoundecane, undecan-1-amine, undecylamine, n-undecylamine, 1-undecylamine, hendecylamine, monoundecylamine

1-Undecanamine (CAS 7307-55-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C11H25N and a molecular weight of 171.323 g/mol. Key properties include a melting point of 15-17 °C(lit.), a boiling point of 240.6±3.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 92.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H314 — Causes severe skin burns and eye damage and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
7307-55-3
Jingsj CID
J-22309-6
Molecular Formula
C11H25N
Molecular Weight
171.323 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Melting Point15-17 °C(lit.)
Boiling Point240.6±3.0 °C at 760 mmHg
Density0.8±0.1 g/cm3
Flash Point92.2±0.0 °C
Exact Mass171.198700
PSA26.02000
LogP4.65
Vapor Pressure0.0±0.5 mmHg at 25°C
Refractive Index1.442

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H314 — Causes severe skin burns and eye damage
  • H410 — Very toxic to aquatic life with long lasting effects

Customs & Trade Information

HS Code2921199090
Summary2921199090 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 1-Undecanamine?

The CAS number of 1-Undecanamine is 7307-55-3.

What are the molecular formula and molecular weight of 1-Undecanamine?

1-Undecanamine has molecular formula C11H25N and molecular weight 171.323 g/mol.

Is 1-Undecanamine hazardous?

1-Undecanamine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H314 — Causes severe skin burns and eye damage; H410 — Very toxic to aquatic life with long lasting effects.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-Undecanamine (CAS 7307-55-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22309-6 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.