4-BROMO-O-PHENYLENEDIAMINE Price — China Factory EXW 2026

4-BROMO-O-PHENYLENEDIAMINE price Spec: China national standards

China EXW, VAT excluded

Newest China EXW USD 4,654.87 / MT · VAT excluded unchanged as of 20210323

Newest Price 4,654.87

Price Date 20210323

Day's Change 0

Day's Range 4,654.87 - 4,654.87

Month's Change -3,392.33

Month's Range 4,654.87 - 1,262.54

Year's Change +1,601.77

Year's Range 4,654.87 - 3,053.1

The Nature paper is promising but don't overreact on spot prices. Academic routes often struggle with catalyst costs and scalability. For now, focus on conventional drivers: bromin...

Also known as 4-bromo-1,2-benzenediamine, 2-Amino-4-bromophenylamine, 3-BROMO-1,2-DIAMINOBENZENE, 4-BROMO-1,2-DIAMINOBENZENE

Opinions

How do recent advances in aromatic amine substitution chemistry impact the supply chain for 4-bromo-1,2-benzenediamine?

The Nature paper is promising but don't overreact on spot prices. Academic routes often struggle with catalyst costs and scalability. For now, focus on conventional drivers: bromine prices, which fell 12.9% year-on-year in May, and downstream agrochemical demand cycles.

What are the key physical properties and handling considerations for 4-bromo-1,2-benzenediamine buyers?

For procurement, request stability data under ambient conditions. Many suppliers ship under nitrogen but users often store improperly. Also, check bromine content consistency between lots—variability here directly impacts stoichiometric calculations in custom synthesis.

4-BROMO-O-PHENYLENEDIAMINE price context

What drives 4-BROMO-O-PHENYLENEDIAMINE prices

How do recent advances in aromatic amine substitution chemistry impact the supply chain for 4-bromo-1,2-benzenediamine?: The Nature paper is promising but don't overreact on spot prices. Academic routes often struggle with catalyst costs and scalability. For now, focus on conventi...

What are the key physical properties and handling considerations for 4-bromo-1,2-benzenediamine buyers?: For procurement, request stability data under ambient conditions. Many suppliers ship under nitrogen but users often store improperly. Also, check bromine conte...

How we assess 4-BROMO-O-PHENYLENEDIAMINE price

China factory / mainstream market EXW quotes (VAT excluded where shown) - not a single global public index

Regional and specification detail so buyers can compare like-for-like grades

Landed cost figures from our calculator are planning estimates, not a customs ruling

Overview

4-Bromo-1,2-benzenediamine (4-bromo-o-phenylenediamine, CAS 1575-37-7) is a light-colored to off-white crystalline solid with a melting point of 65–69°C (dec.) and a predicted density of 1.697 g/cm³. It is a brominated aromatic diamine intermediate used primarily in specialty chemical synthesis.

Dyes & pigments: serves as a building block for azo and heterocyclic dyes.
Pharmaceuticals: a key intermediate for synthesizing benzimidazole and quinoxaline-type drug molecules.
Fine chemicals: used in the preparation of functional polymers, photosensitive materials, and organic synthesis reagents.
Agrochemicals: potential intermediate for pesticide active ingredient synthesis.

China's production landscape for 4-bromo-1,2-benzenediamine is niche and specialized, with output tied to downstream pharmaceutical and dye intermediates demand. The market is characterized by a few dedicated fine-chemical producers, and industry reports indicate ongoing tracking of production capacity, pricing trends, and import/export flows. No major capacity expansion or dominant producer has been publicly identified in the reference material.

Key domestic producers:
No specific domestic producers were identified in the available reference material.

Properties

Name

4-BROMO-O-PHENYLENEDIAMINE

4-bromo-1,2-benzenediamine

2-Amino-4-bromophenylamine

3-BROMO-1,2-DIAMINOBENZENE

4-BROMO-1,2-DIAMINOBENZENE

CAS Number

1575-37-7

Risk Codes

S26;S36/37;S45

Safety Description

R25;R36/38;R43

HS Code

2921590000

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