2-Amino-2',5-dichlorobenzophenone

Also known as: (2-Amino-5-chlorophenyl)(2-chlorophenyl)methanone, Methanone, (2-amino-5-chlorophenyl)(2-chlorophenyl)-, 2-Amino-5,2'-dichlorobenzophenone, 2-Amino-5-chloro-2'-chlorobenzophenone, Lorazepam impurity A, Lorazepam impurity B, NSC 611905, MFCD00007840, EINECS 220-985-2

2-Amino-2',5-dichlorobenzophenone (CAS 2958-36-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H9Cl2NO and a molecular weight of 266.12 g/mol. Key properties include a melting point of 87-89 °C(lit.), a boiling point of 453.6±40.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 228.1±27.3 °C. 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.: 2958-36-3
Jingsj CID: J-3724-1
Molecular Formula: C₁₃H₉Cl₂NO
Molecular Weight: 266.12 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	87-89 °C(lit.)
Boiling Point	453.6±40.0 °C at 760 mmHg
Density	1.4±0.1 g/cm3
Flash Point	228.1±27.3 °C
Exact Mass	265.006134
PSA	43.09000
LogP	3.69
Vapor Pressure	0.0±1.1 mmHg at 25°C
Refractive Index	1.643

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	2922399090
Summary	2922399090 other amino-aldehydes, amino-ketones and amino-quinones, other than those containing more than one kind of oxygen function; 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 2-Amino-2',5-dichlorobenzophenone?

The CAS number of 2-Amino-2',5-dichlorobenzophenone is 2958-36-3.

What are the molecular formula and molecular weight of 2-Amino-2',5-dichlorobenzophenone?

2-Amino-2',5-dichlorobenzophenone has molecular formula C13H9Cl2NO and molecular weight 266.12 g/mol.

Is 2-Amino-2',5-dichlorobenzophenone hazardous?

2-Amino-2',5-dichlorobenzophenone 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 2-Amino-2',5-dichlorobenzophenone?

For 2-Amino-2',5-dichlorobenzophenone, Upstream Products: 2-Chlorobenzoyl chloride, 4-Chloroaniline, tert-butyl N-(4-chlorophenyl)carbamate; Downstream Products: 2-Bromo-N-[4-chloro-2-(2-chlorobenzoyl)phenyl]acetamide, 7-Chloro-1,3-dihydro-3-methyl-5-(2-chlorophenyl)-2H-1,4-benzodiazepine-2-thione, Rilmazafone.

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. "2-Amino-2',5-dichlorobenzophenone (CAS 2958-36-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3724-1 (accessed 2026-11-09).

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