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2,4-Dichloro-1,3,5-triazine

Also known as: 2,4-Dichloro-s-triazine, 2,4-dichlorotriazine, Dichloro-s-triazine, s-Triazine, 2,4-dichloro-

2,4-Dichloro-1,3,5-triazine (CAS 2831-66-5) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3HCl2N3 and a molecular weight of 149.966 g/mol. Key properties include a melting point of 56 °C, a boiling point of 329.4±25.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 183.1±8.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
2831-66-5
Jingsj CID
J-1447933-5
Molecular Formula
C3HCl2N3
Molecular Weight
149.966 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point56 °C
Boiling Point329.4±25.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point183.1±8.8 °C
Exact Mass148.954758
PSA38.67000
LogP0.74
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.566

Customs & Trade Information

HS Code2933699090
Summary2933699090 other compounds containing an unfused triazine ring (whether or not hydrogenated) in the structure。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2,4-Dichloro-1,3,5-triazine?

The CAS number of 2,4-Dichloro-1,3,5-triazine is 2831-66-5.

What are the molecular formula and molecular weight of 2,4-Dichloro-1,3,5-triazine?

2,4-Dichloro-1,3,5-triazine has molecular formula C3HCl2N3 and molecular weight 149.966 g/mol.

What are the upstream and downstream products of 2,4-Dichloro-1,3,5-triazine?

For 2,4-Dichloro-1,3,5-triazine, Upstream Products: N,N-Dimethylformamide, 1,3,5-Triazine, Cyanuric chloride; Downstream Products: 4-Amino-2-chloro-1,3,5-triazine.

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

Last updated:

How to cite: Jingsj. "2,4-Dichloro-1,3,5-triazine (CAS 2831-66-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1447933-5 (accessed 2026-11-09).

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