CAS 1 record

CAS 51085-52-0

CAS 51085-52-0 matches 1 EU annex record across Annex II–VI of Regulation 1223/2009.

Chemical identity and properties

PubChem 2D chemical structure for CAS 51085-52-0
CAS 51085-52-0PubChem CID 162624

Benzenamine, 2-methyl-5-nitro-, hydrochloride (1:1)

IUPAC name
2-methyl-5-nitroaniline;hydrochloride
Molecular formula
C7H9ClN2O2
Molecular weight
188.61 g/mol
Exact mass
188.0352552 Da
Topological polar surface area
71.8 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
3
Covalent units
2
Defined stereocentres
0

Also known as

Benzenamine, 2-methyl-5-nitro-, monohydrochlorideEINECS 256-960-84-Nitro-2-aminotoluene, monohydrochloride2-Methyl-5-nitrobenzenamine, hydrochlorideo-Toluidine, 5-nitro-, hydrochlorideRefChem:1172122-methyl-5-nitroaniline hydrochloride5-Nitro-o-toluidine hydrochloride
5 more reported names
5-Nitro-o-toluidinium chlorideVA82SU8KF8YTODVWJSAZXJHG-UHFFFAOYSA-N2-methyl-5-nitroanilinehydrochloride2-Methyl-5-nitroaniline--hydrogen chloride (1/1)
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 51085-52-0

1 total
No records found for this CAS number.

How CAS 51085-52-0 is used on this site

CAS 51085-52-0 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 1 EU annex record shares this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 51085-52-0 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.