4,5-Dichlorophthalimide

Also known as: 1H-Isoindole-1,3(2H)-dione, 5,6-dichloro-, 5,6-dichloroisoindole-1,3-dione, 5,6-dichloro-1H-isoindole-1,3(2H)-dione, 5,6-dichloroisoindoline-1,3-dione, NSC 72067

4,5-Dichlorophthalimide (CAS 15997-89-4) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H3Cl2NO2 and a molecular weight of 216.02100 g/mol. Key properties include a melting point of 217-219ºC(lit.) and a density of 1.643g/cm3. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 15997-89-4
Jingsj CID: J-49985-4
Molecular Formula: C₈H₃Cl₂NO₂
Molecular Weight: 216.02100 g/mol
Category: Organic Bases
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	217-219ºC(lit.)
Density	1.643g/cm3
Exact Mass	214.95400
PSA	46.17000
LogP	2.20580
Refractive Index	1.637

GHS Safety & Compliance

IrritantSignal word: Warning

H315 — Causes skin irritation
H319 — Causes serious eye irritation
H335 — May cause respiratory irritation

Customs & Trade Information

HS Code	2925190090
Summary	2925190090 other imides and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4,5-Dichlorophthalimide?

The CAS number of 4,5-Dichlorophthalimide is 15997-89-4.

What are the molecular formula and molecular weight of 4,5-Dichlorophthalimide?

4,5-Dichlorophthalimide has molecular formula C8H3Cl2NO2 and molecular weight 216.02100 g/mol.

Is 4,5-Dichlorophthalimide hazardous?

4,5-Dichlorophthalimide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of 4,5-Dichlorophthalimide?

For 4,5-Dichlorophthalimide, Upstream Products: 4,5-dichlorophthalic anhydride, 4,5-Dichlorophthalic acid; Downstream Products: 2-Amino-4,5-dichlorobenzoic acid, 4,5-Dichlorophthalonitrile, 4,5-Dichlorophthalamide.

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. "4,5-Dichlorophthalimide (CAS 15997-89-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49985-4 (accessed 2026-11-09).

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