Triisobutylamine

Also known as: 1-Propanamine, 2-methyl-N,N-bis(2-methylpropyl)-, 2-methyl-N,N-bis(2-methylpropyl)-1-propanamine, 2-methyl-N,N-bis(2-methylpropyl)propan-1-amine, N,N-Diisobutyl-2-methyl-1-propanamine, tris(2-methylpropyl)amine, Triisobutyl-amin, EINECS 214-236-9, MFCD00040501

Triisobutylamine (CAS 1116-40-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H27N and a molecular weight of 185.34900 g/mol. Key properties include a boiling point of 190.6ºC at 760mmHg, a density of 0.788g/cm3 and a flash point of 57.2ºC. It is classified under GHS with signal word Danger and hazard statements H226 — Flammable liquid and vapour, H302 — Harmful if swallowed and H311 — Toxic in contact with skin. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1116-40-1
Jingsj CID: J-46463-1
Molecular Formula: C₁₂H₂₇N
Molecular Weight: 185.34900 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	190.6ºC at 760mmHg
Density	0.788g/cm3
Flash Point	57.2ºC
Exact Mass	185.21400
PSA	3.24000
LogP	3.25640
Vapor Pressure	0.538mmHg at 25°C
Refractive Index	n20/D 1.423(lit.)

GHS Safety & Compliance

Flammable / Corrosion / Acute ToxicitySignal word: Danger

H226 — Flammable liquid and vapour
H302 — Harmful if swallowed
H311 — Toxic in contact with skin
H315 — Causes skin irritation
H318 — Causes serious eye damage
H331 — Toxic if inhaled

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 Triisobutylamine?

The CAS number of Triisobutylamine is 1116-40-1.

What are the molecular formula and molecular weight of Triisobutylamine?

Triisobutylamine has molecular formula C12H27N and molecular weight 185.34900 g/mol.

Is Triisobutylamine hazardous?

Triisobutylamine has GHS signal word Danger and hazard statements H226 — Flammable liquid and vapour; H302 — Harmful if swallowed; H311 — Toxic in contact with skin.

What are the upstream and downstream products of Triisobutylamine?

For Triisobutylamine, Upstream Products: Isobutyronitrile, 1-Bromo-2-methylpropane, 1-Iodo-2-methylpropane; Downstream Products: 2-(propan-2-yl)-1H-benzimidazole, N-Nitrosodiisobutylamine, Diisobutylamine hydrochloride.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Triisobutylamine (CAS 1116-40-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46463-1 (accessed 2026-11-09).

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