1,2,3-trichloro-4-nitrobenzene

Also known as: 2,3,4-Trichloronitrobenzene, 2,3,4-Trichloro-1-nitrobenzene, 4-Nitro-1,2,3-trichlorobenzene, 4-nitro-1,2,3-trichloro-benzen, Benzene, 1,2,3-trichloro-4-nitro-, Benzene, 4-nitro-1,2,3-trichloro-, 1,2,3-Trichloronitrobenzene, 1-Nitro-2,3,4-trichlorobenzene, NSC 91490, MFCD00007063, TIMTEC-BB SBB009919, trichloronitrobenzene, nitro-trichlorobenzene, EINECS 241-705-5

1,2,3-trichloro-4-nitrobenzene (CAS 17700-09-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C6H2Cl3NO2 and a molecular weight of 226.445 g/mol. Key properties include a melting point of 53-56 °C(lit.), a boiling point of 296.2±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 133.0±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 17700-09-3
Jingsj CID: J-42287-7
Molecular Formula: C₆H₂Cl₃NO₂
Molecular Weight: 226.445 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	53-56 °C(lit.)
Boiling Point	296.2±35.0 °C at 760 mmHg
Density	1.7±0.1 g/cm3
Flash Point	133.0±25.9 °C
Exact Mass	224.915115
PSA	45.82000
LogP	3.44
Vapor Pressure	0.0±0.6 mmHg at 25°C
Refractive Index	1.609

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed
H312 — Harmful in contact with skin
H315 — Causes skin irritation
H319 — Causes serious eye irritation
H332 — Harmful if inhaled
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2904909090
Summary	HS:2904909090 sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1,2,3-trichloro-4-nitrobenzene?

The CAS number of 1,2,3-trichloro-4-nitrobenzene is 17700-09-3.

What are the molecular formula and molecular weight of 1,2,3-trichloro-4-nitrobenzene?

1,2,3-trichloro-4-nitrobenzene has molecular formula C6H2Cl3NO2 and molecular weight 226.445 g/mol.

Is 1,2,3-trichloro-4-nitrobenzene hazardous?

1,2,3-trichloro-4-nitrobenzene has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 1,2,3-trichloro-4-nitrobenzene?

For 1,2,3-trichloro-4-nitrobenzene, Upstream Products: 1,2,3-Trichlorobenzene, 2,3,4-Trichloroaniline, 2,3-Dichloroaniline; Downstream Products: 2-Chloro-1,3-difluoro-4-nitrobenzene, 1,2-Dichloro-4-nitrobenzene, 3,4-Dichloroaniline.

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. "1,2,3-trichloro-4-nitrobenzene (CAS 17700-09-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42287-7 (accessed 2026-11-09).

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