2-Amino-2',5-dichlorobenzophenone

Name: 2-Amino-2',5-dichlorobenzophenone
Brand: Vaqora Chemicals
SKU: VQ-044838

About 2-Amino-2',5-dichlorobenzophenone

Listed under CAS 2958-36-3, 2-Amino-2',5-dichlorobenzophenone is an impurity of Lorazepam available from Vaqora Chemicals. Its molecular formula is C13H9Cl2NO and its molecular weight is 266.12 g/mol. The IUPAC name is (2-amino-5-chlorophenyl)-(2-chlorophenyl)methanone. Common synonyms include 2-Amino-5-Chloro-2'-Chlorobenzophenone and Adb, benzophenone.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Lorazepam, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 2-Amino-2',5-dichlorobenzophenone in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Lorazepam

View every impurity, metabolite and intermediate we list for Lorazepam.

Lorazepam impurities

Specifications & identifiers

Chemical identifiers
Product name	2-Amino-2',5-dichlorobenzophenone
Catalogue No.	VQ-044838
CAS Number	2958-36-3
IUPAC name	(2-amino-5-chlorophenyl)-(2-chlorophenyl)methanone
Molecular formula	C₁₃H₉Cl₂NO
Molecular weight	266.12 g/mol
Exact mass	265.0061
Grade	Reference Standard
HSN code	38229090
InChIKey	KWZYIAJRFJVQDO-UHFFFAOYSA-N
SMILES	C1=CC=C(C(=C1)C(=O)C2=C(C=CC(=C2)Cl)N)Cl
PubChem CID	18069

Physical properties
Physical form	Solid
LogP (XLogP3)	4.4
H-bond donors / acceptors	1 / 2
TPSA	43.1 Å²
Synonyms	2-Amino-5-Chloro-2'-Chlorobenzophenone, Methanone, (2-amino-5-chlorophenyl)(2-chlorophenyl)-, Adb, benzophenone, (2-Amino-5-chlorophenyl)(2-chlorophenyl)methanone, 4-chloro-2-(2-chlorobenzoyl)aniline, 2-Amino-5,2'-dichlorobenzophenone, (2-Amino-5-chlorophenyl)(2-chlorophenyl)methanone (2-Amino-2',5-dichlorobenzophenone), 2-amino-5-chlorophenyl 2-chlorophenyl ketone, Lorazepam IMP A

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 2-Amino-2',5-dichlorobenzophenone?

The CAS Registry Number of 2-Amino-2',5-dichlorobenzophenone is 2958-36-3. It is also known as 2-Amino-5-Chloro-2'-Chlorobenzophenone, Methanone, (2-amino-5-chlorophenyl)(2-chlorophenyl)-, Adb, benzophenone.

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

2-Amino-2',5-dichlorobenzophenone has the molecular formula C13H9Cl2NO and a molecular weight of 266.12 g/mol. Its IUPAC name is (2-amino-5-chlorophenyl)-(2-chlorophenyl)methanone.

What is 2-Amino-2',5-dichlorobenzophenone used for?

2-Amino-2',5-dichlorobenzophenone is supplied as a characterised reference material related to Lorazepam. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 2-Amino-2',5-dichlorobenzophenone can I order?

We supply 2-Amino-2',5-dichlorobenzophenone in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 2-Amino-2',5-dichlorobenzophenone?

Yes. Every lot of 2-Amino-2',5-dichlorobenzophenone is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 2-Amino-2',5-dichlorobenzophenone be shipped internationally?

Yes. 2-Amino-2',5-dichlorobenzophenone is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.