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2-Chloromalonaldehyde

Also known as: 2-chloropropanedial, Chloromalonaldehyde, Chloromalondialdehyde, Chloromalonic dialdehyde, 2-Chloro-1,3-propanedial, (2Z)-2-Chloro-3-hydroxyacrylaldehyde, 2-chloro-3-hydroxyprop-2-enal, 2-Propenal, 2-chloro-3-hydroxy-, (2Z)-, Propanedial, 2-chloro-

2-Chloromalonaldehyde (CAS 36437-19-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H3ClO2 and a molecular weight of 106.508 g/mol. Key properties include a melting point of 140-145ºC, a boiling point of 204.6±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 77.5±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
36437-19-1
Jingsj CID
J-10381-1
Molecular Formula
C3H3ClO2
Molecular Weight
106.508 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point140-145ºC
Boiling Point204.6±40.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point77.5±27.3 °C
Exact Mass105.982155
PSA34.14000
LogP-0.16
AppearanceCrystalline Powder | Brown
Vapor Pressure0.1±0.9 mmHg at 25°C
Refractive Index1.489

Customs & Trade Information

HS Code2913000090
SummaryHS: 2913000090 halogenated, sulphonated, nitrated or nitrosated derivatives of products of heading 2912 Educational tariff:17.0% Tax rebate rate:9.0% Regulatory conditions:none Most favored nation tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloromalonaldehyde?

The CAS number of 2-Chloromalonaldehyde is 36437-19-1.

What are the molecular formula and molecular weight of 2-Chloromalonaldehyde?

2-Chloromalonaldehyde has molecular formula C3H3ClO2 and molecular weight 106.508 g/mol.

What are the upstream and downstream products of 2-Chloromalonaldehyde?

For 2-Chloromalonaldehyde, Upstream Products: 1,2,3,3-tetrachloroprop-1-ene, 1,1,3,3-Tetraethoxypropane; Downstream Products: 2-Amino-5-chloropyrimidine, 2-(4-Chlorophenyl)thiazole-5-carbaldehyde, 4-Chloro-1-phenyl-1H-pyrazole.

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-Chloromalonaldehyde (CAS 36437-19-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10381-1 (accessed 2026-11-09).

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