Tetrodotoxin

河豚毒素

Also known as: TTX, Fugu poison, Maculotoxin, Tarichatoxin, Spheroidine, Tetrodontoxin, (-)-Tetrodotoxin, Fugu Toxin, tetrdotoxin

Tetrodotoxin (CAS 4368-28-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H17N3O8 and a molecular weight of 319.268 g/mol. It is also known as TTX, Fugu poison and Maculotoxin. Key properties include a melting point of 225ºC dec, a boiling point of 702.6±70.0 °C at 760 mmHg, a density of 2.8±0.1 g/cm3 and a flash point of 378.7±35.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
4368-28-9
Jingsj CID
J-30061-0
Molecular Formula
C11H17N3O8
Chinese Name
河豚毒素
Molecular Weight
319.268 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point225ºC dec
Boiling Point702.6±70.0 °C at 760 mmHg
Density2.8±0.1 g/cm3
Flash Point378.7±35.7 °C

Frequently Asked Questions

What is the CAS number of Tetrodotoxin?

The CAS number of Tetrodotoxin is 4368-28-9.

What are the molecular formula and molecular weight of Tetrodotoxin?

Tetrodotoxin has molecular formula C11H17N3O8 and molecular weight 319.268 g/mol.

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

Last updated:

How to cite: Jingsj. "Tetrodotoxin (CAS 4368-28-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30061-0 (accessed 2026-10-24).

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