Diphenylamine, GR 99%+

Name: Diphenylamine, GR 99%+
Brand: Vaqora Chemicals
SKU: VQ-009424

About Diphenylamine, GR 99%+

Listed under CAS 122-39-4, Diphenylamine is an amine building block available from Vaqora Chemicals (AR grade) at a purity of ≥99%. Its molecular formula is C12H11N and its molecular weight is 169.22 g/mol. Systematically, it is named N-phenylaniline. Common synonyms include N-Phenylbenzenamine and DPA.

It is supplied as white to off-white to cream powder or crystals or chunks. Key physical data: a melting point of 50-53 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span rubber compounding and antioxidant additive. It is used across pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Standard pack sizes are 100 g, 500 g, 1 kg and 4 x 25 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Rubber compounding
Antioxidant additive

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Diphenylamine, GR 99%+
Catalogue No.	VQ-009424
CAS Number	122-39-4
IUPAC name	N-phenylaniline
Molecular formula	C₁₂H₁₁N
Molecular weight	169.22 g/mol
Exact mass	169.0891
Grade	AR
Purity / assay	≥99%
HSN code	29214410
InChIKey	DMBHHRLKUKUOEG-UHFFFAOYSA-N
SMILES	C1=CC=C(C=C1)NC2=CC=CC=C2
PubChem CID	11487

Physical properties
Physical form	Crystalline
Appearance	White to off-white to cream powder or crystals or chunks
Melting point	50-53 °C
LogP (XLogP3)	3.5
H-bond donors / acceptors	1 / 1
TPSA	12 Å²
UN number	UN 3077
Synonyms	N-Phenylbenzenamine, DPA, Anilinobenzene, (phenylamino)benzene, N,N-diphenylamine, Phenylbenzenamine, Phenylaniline, Big Dipper, N-Phenylbenzeneamine, Benzenamine, N-phenyl-, Aniline, N-phenyl-, No-Scald

Safety & hazard information (GHS)

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H311Toxic in contact with skin
H331Toxic if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects

Precautionary statements: P260, P261, P262, P264, P270, P271, P273, P280, P301 + P316, P302 + P352, P304 + P340, P316, P319, P321, P330, P361 + P364, P391, 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

Other grades of CAS 122-39-4

Synthesis

Diphenylamine, 98%

CAS: 122-39-4
Formula: C₁₂H₁₁N
MW: 169.22 g/mol

VQ-009423

AR / GC

Diphenylamine, AR, for GC >99%

CAS: 122-39-4
Formula: C₁₂H₁₁N
MW: 169.22 g/mol

VQ-045897

EP/Ph. Eur. / ACS / AR

Diphenylamine, EP/Ph. Eur., ACS, AR

CAS: 122-39-4
Formula: C₁₂H₁₁N
MW: 169.22 g/mol

VQ-047141

Frequently asked questions

What is the CAS number of Diphenylamine, GR 99%+?

The CAS Registry Number of Diphenylamine, GR 99%+ is 122-39-4. It is also known as N-Phenylbenzenamine, DPA, Anilinobenzene.

What is the molecular formula and molecular weight of Diphenylamine, GR 99%+?

Diphenylamine, GR 99%+ has the molecular formula C12H11N and a molecular weight of 169.22 g/mol. Its IUPAC name is N-phenylaniline.

Which grade and pack sizes of Diphenylamine, GR 99%+ can I order?

We supply Diphenylamine, GR 99%+ in AR (≥99%) grade, in 100 g, 500 g, 1 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Diphenylamine, GR 99%+?

Yes. Every lot of Diphenylamine, GR 99%+ 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 Diphenylamine, GR 99%+ be shipped internationally?

Yes. Diphenylamine, GR 99%+ is classified as hazardous (UN 3077), 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.