5-Chloro-2-nitrobenzaldehyde

Also known as: 2-Nitro-5-chlorobenzaldehyde, 3-chloro-6-nitrobenzaldehyde, 4-Chloro-2-formylnitrobenzene, Benzaldehyde, 5-chloro-2-nitro-

5-Chloro-2-nitrobenzaldehyde (CAS 6628-86-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H4ClNO3 and a molecular weight of 185.565 g/mol. Key properties include a melting point of 65-69 °C(lit.), a boiling point of 310.2±27.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 141.4±23.7 °C. It is classified under GHS with signal word Danger and hazard statements H290, H315 — Causes skin irritation and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6628-86-0
Jingsj CID: J-33151-1
Molecular Formula: C₇H₄ClNO₃
Molecular Weight: 185.565 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	65-69 °C(lit.)
Boiling Point	310.2±27.0 °C at 760 mmHg
Density	1.5±0.1 g/cm3
Flash Point	141.4±23.7 °C
Exact Mass	184.987976
PSA	62.89000
LogP	2.41
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.630

GHS Safety & Compliance

Corrosion / Irritant / Environmental HazardSignal word: Danger

H290
H315 — Causes skin irritation
H317 — May cause an allergic skin reaction
H318 — Causes serious eye damage
H335 — May cause respiratory irritation
H400 — Very toxic to aquatic life

Customs & Trade Information

HS Code	2913000090
Summary	HS: 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 5-Chloro-2-nitrobenzaldehyde?

The CAS number of 5-Chloro-2-nitrobenzaldehyde is 6628-86-0.

What are the molecular formula and molecular weight of 5-Chloro-2-nitrobenzaldehyde?

5-Chloro-2-nitrobenzaldehyde has molecular formula C7H4ClNO3 and molecular weight 185.565 g/mol.

Is 5-Chloro-2-nitrobenzaldehyde hazardous?

5-Chloro-2-nitrobenzaldehyde has GHS signal word Danger and hazard statements H290; H315 — Causes skin irritation; H317 — May cause an allergic skin reaction.

What are the upstream and downstream products of 5-Chloro-2-nitrobenzaldehyde?

For 5-Chloro-2-nitrobenzaldehyde, Upstream Products: Methyl 5-chloro-2-nitrobenzoate, 3-Chlorobenzaldehyde, 5-Chloro-2-nitrobenzyl alcohol; Downstream Products: 5-Fluoro-2-nitrobenzaldehyde, 5-Chloroindole, 6-Chloro-2-methylquinoline.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-Chloro-2-nitrobenzaldehyde (CAS 6628-86-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33151-1 (accessed 2026-11-09).

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