4-Chloro-o-phenylenediamine, 97%

Name: 4-Chloro-o-phenylenediamine, 97%
Brand: Vaqora Chemicals
SKU: VQ-009344

About 4-Chloro-o-phenylenediamine, 97%

4-Chloro-o-phenylenediamine (CAS 95-83-0) is an amine building block offered by Vaqora Chemicals with a typical assay of 97%. Its molecular formula is C6H7ClN2 and its molecular weight is 142.58 g/mol. Its systematic (IUPAC) name is 4-chlorobenzene-1,2-diamine. It is also known as 4-Chloro-1,2-diaminobenzene or 3,4-Diaminochlorobenzene.

It is supplied as light yellow to brown powder to crystals to lumps. Literature values give a melting point of 70-73 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Key uses span organic synthesis and API synthesis. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer 4-Chloro-o-phenylenediamine in 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	4-Chloro-o-phenylenediamine, 97%
Catalogue No.	VQ-009344
CAS Number	95-83-0
IUPAC name	4-chlorobenzene-1,2-diamine
Molecular formula	C₆H₇ClN₂
Molecular weight	142.58 g/mol
Exact mass	142.0298
Purity / assay	97%
HSN code	29420090
InChIKey	BXIXXXYDDJVHDL-UHFFFAOYSA-N
SMILES	C1=CC(=C(C=C1Cl)N)N
PubChem CID	7263

Physical properties
Physical form	Crystalline
Appearance	Light yellow to brown powder to crystals to lumps
Melting point	70-73 °C
LogP (XLogP3)	1.3
H-bond donors / acceptors	2 / 2
TPSA	52 Å²
Synonyms	4-Chloro-1,2-diaminobenzene, 3,4-Diaminochlorobenzene, 4-Chloro-1,2-phenylenediamine, 1,2-Diamino-4-chlorobenzene, Ursol Olive 6G, 1,2-Benzenediamine, 4-chloro-, 2-Amino-4-chloroaniline, p-Chloro-o-phenylenediamine, o-Phenylenediamine, 4-chloro-, 3,4-Diamino-1-chlorobenzene, 4-Cl-o-PD, 4-Chloro-ortho-phenylenediamine

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Warning

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
H351Suspected of causing cancer

Precautionary statements: P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P318, 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 4-Chloro-o-phenylenediamine, 97%?

The CAS Registry Number of 4-Chloro-o-phenylenediamine, 97% is 95-83-0. It is also known as 4-Chloro-1,2-diaminobenzene, 3,4-Diaminochlorobenzene, 4-Chloro-1,2-phenylenediamine.

What is the molecular formula and molecular weight of 4-Chloro-o-phenylenediamine, 97%?

4-Chloro-o-phenylenediamine, 97% has the molecular formula C6H7ClN2 and a molecular weight of 142.58 g/mol. Its IUPAC name is 4-chlorobenzene-1,2-diamine.

Which grade and pack sizes of 4-Chloro-o-phenylenediamine, 97% can I order?

We supply 4-Chloro-o-phenylenediamine, 97% in (97%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 4-Chloro-o-phenylenediamine, 97%?

Yes. Every lot of 4-Chloro-o-phenylenediamine, 97% 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-Chloro-o-phenylenediamine, 97% be shipped internationally?

Yes. 4-Chloro-o-phenylenediamine, 97% 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.