4-Amino-2,3-dichlorophenol

Name: 4-Amino-2,3-dichlorophenol
Brand: Vaqora Chemicals
SKU: VQ-048834

About 4-Amino-2,3-dichlorophenol

4-Amino-2,3-dichlorophenol (CAS 39183-17-0) is an impurity of Lenvatinib offered by Vaqora Chemicals. Its molecular formula is C6H5Cl2NO and its molecular weight is 178.01 g/mol. Common synonyms include 4-Amino-2,3-dichlorphenol and 2,3-dichloro-4-hydroxyaniline.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Pharmaceutical QC and development laboratories use this impurity standard of Lenvatinib to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

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

Industries

Related to Lenvatinib

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

Lenvatinib impurities

Specifications & identifiers

Chemical identifiers
Product name	4-Amino-2,3-dichlorophenol
Catalogue No.	VQ-048834
CAS Number	39183-17-0
IUPAC name	4-amino-2,3-dichlorophenol
Molecular formula	C₆H₅Cl₂NO
Molecular weight	178.01 g/mol
Exact mass	176.9748
Grade	Reference Standard
HSN code	38229090
InChIKey	OQHWFUQNSLMSBG-UHFFFAOYSA-N
SMILES	C1=CC(=C(C(=C1N)Cl)Cl)O
PubChem CID	9877529

Physical properties
Physical form	Solid
LogP (XLogP3)	2.7
H-bond donors / acceptors	2 / 2
TPSA	46.3 Å²

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H317May cause an allergic skin reaction
H341Suspected of causing genetic defects
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P203, P261, P264, P270, P272, P273, P280, P301 + P317, P302 + P352, P318, P321, P330, P333 + P317, P362 + P364, P391, 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 4-Amino-2,3-dichlorophenol?

The CAS Registry Number of 4-Amino-2,3-dichlorophenol is 39183-17-0. It is also known as 4-Amino-2,3-dichlorphenol, 2,3-dichloro-4-hydroxyaniline, 4-hydroxy-2,3-dichloroaniline.

What is the molecular formula and molecular weight of 4-Amino-2,3-dichlorophenol?

4-Amino-2,3-dichlorophenol has the molecular formula C6H5Cl2NO and a molecular weight of 178.01 g/mol. Its IUPAC name is 4-amino-2,3-dichlorophenol.

What is 4-Amino-2,3-dichlorophenol used for?

4-Amino-2,3-dichlorophenol is supplied as a characterised reference material related to Lenvatinib. 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 4-Amino-2,3-dichlorophenol can I order?

We supply 4-Amino-2,3-dichlorophenol 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 4-Amino-2,3-dichlorophenol?

Yes. Every lot of 4-Amino-2,3-dichlorophenol 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 4-Amino-2,3-dichlorophenol be shipped internationally?

Yes. 4-Amino-2,3-dichlorophenol 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.