Tricaproin

三己酸甘油酯

Also known as: Trihexanoin, Glycerol trihexanoate, 1,2,3-Tricaproylglycerol, 1,2,3-Trihexanoyl Glycerol, 2,3-di(hexanoyloxy)propyl hexanoate, TRI-N-CAPROIN, TRIHEXANION, Caproin, NSC 406885, Tricapronin

Tricaproin (CAS 621-70-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H38O6 and a molecular weight of 386.52300 g/mol. It is also known as Trihexanoin, Glycerol trihexanoate and 1,2,3-Tricaproylglycerol. Key properties include a melting point of -60℃, a boiling point of 429.8ºC at 760 mmHg, a density of 1.001 g/cm3 and a flash point of 180.2ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
621-70-5
Jingsj CID
J-40861-9
Molecular Formula
C21H38O6
Chinese Name
三己酸甘油酯
Molecular Weight
386.52300 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point-60℃
Boiling Point429.8ºC at 760 mmHg
Density1.001 g/cm3
Flash Point180.2ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Tricaproin?

The CAS number of Tricaproin is 621-70-5.

What are the molecular formula and molecular weight of Tricaproin?

Tricaproin has molecular formula C21H38O6 and molecular weight 386.52300 g/mol.

Is Tricaproin hazardous?

Tricaproin has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "Tricaproin (CAS 621-70-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40861-9 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.