3,4-Dichlorophenethylamine

3,4-二氯苯乙胺

Also known as: 1-Amino-2-(3,4-dichlorophenyl)ethane, 2-(3,4-Dichlorophenyl)ethylamine, 2-(3,4-dichlorophenyl)ethan-1-amine, 2-(3,4-dichlorophenyl)ethanamine, 3,4-Dichloro-benzeneethanamine, 3,4-dichlorophenylethylamine, 4-(2-Aminoethyl)-1,2-dichlorobenzene, Benzeneethanamine, 3,4-dichloro-, MFCD00060617

3,4-Dichlorophenethylamine (CAS 21581-45-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H9Cl2N and a molecular weight of 190.070 g/mol. It is also known as 1-Amino-2-(3,4-dichlorophenyl)ethane, 2-(3,4-Dichlorophenyl)ethylamine and 2-(3,4-dichlorophenyl)ethan-1-amine. Key properties include a boiling point of 268.8±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 116.4±23.2 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21581-45-3
Jingsj CID
J-27081-8
Molecular Formula
C8H9Cl2N
Chinese Name
3,4-二氯苯乙胺
Molecular Weight
190.070 g/mol
Category
Organic Bases
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point268.8±25.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point116.4±23.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3,4-Dichlorophenethylamine?

The CAS number of 3,4-Dichlorophenethylamine is 21581-45-3.

What are the molecular formula and molecular weight of 3,4-Dichlorophenethylamine?

3,4-Dichlorophenethylamine has molecular formula C8H9Cl2N and molecular weight 190.070 g/mol.

Is 3,4-Dichlorophenethylamine hazardous?

3,4-Dichlorophenethylamine 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. "3,4-Dichlorophenethylamine (CAS 21581-45-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27081-8 (accessed 2026-10-22).

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