2,5-Dimethoxy-4-(2-fluoroethylthio)phenethylamine

2,5-二甲氧基-4-(2-氟乙基硫基)苯乙胺

Also known as: 2C-T-21, 4-[(2-Fluoroethyl)thio]-2,5-dimethoxybenzeneethanamine, 2-[4-(2-Fluoroethylsulfanyl)-2,5-dimethoxyphenyl]ethanamine, 2,5-Dimethoxy-4-(2-fluoroethylthio)benzeneethanamine, Benzeneethanamine, 4-[(2-fluoroethyl)thio]-2,5-dimethoxy-

2,5-Dimethoxy-4-(2-fluoroethylthio)phenethylamine (CAS 207740-33-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C12H18FNO2S and a molecular weight of 259.34000 g/mol. It is also known as 2C-T-21, 4-[(2-Fluoroethyl)thio]-2,5-dimethoxybenzeneethanamine and 2-[4-(2-Fluoroethylsulfanyl)-2,5-dimethoxyphenyl]ethanamine. Key properties include a boiling point of 379.2ºC at 760 mmHg, a density of 1.16g/cm3 and a flash point of 183.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
207740-33-8
Jingsj CID
J-1497312-7
Molecular Formula
C12H18FNO2S
Chinese Name
2,5-二甲氧基-4-(2-氟乙基硫基)苯乙胺
Molecular Weight
259.34000 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point379.2ºC at 760 mmHg
Density1.16g/cm3
Flash Point183.1ºC

Frequently Asked Questions

What is the CAS number of 2,5-Dimethoxy-4-(2-fluoroethylthio)phenethylamine?

The CAS number of 2,5-Dimethoxy-4-(2-fluoroethylthio)phenethylamine is 207740-33-8.

What are the molecular formula and molecular weight of 2,5-Dimethoxy-4-(2-fluoroethylthio)phenethylamine?

2,5-Dimethoxy-4-(2-fluoroethylthio)phenethylamine has molecular formula C12H18FNO2S and molecular weight 259.34000 g/mol.

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

Last updated:

How to cite: Jingsj. "2,5-Dimethoxy-4-(2-fluoroethylthio)phenethylamine (CAS 207740-33-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497312-7 (accessed 2026-10-24).

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