GHS Classification: Corrosive (GHS05), Health Hazard (GHS08), Exclamation Mark (GHS07), Environmental Hazard (GHS09)
Hazard Statements: Causes severe skin burns and eye damage; suspected of causing genetic defects; may cause respiratory irritation; harmful if swallowed; may cause an allergic skin reaction; very toxic to aquatic life with long lasting effects.
UN Number: UN 3261
Hazard Class: 8 (Corrosive Substances)
Packing Group: II
4,4'-Bis(chloromethyl)Biphenyl BCMB CAS 1667-10-3
Discover Aure Chemical's High-Quality BCMB
At Aure Chemical, we specialize in providing premium 4,4'-Bis(chloromethyl)-1,1'-Biphenyl (BCMB), a crucial intermediate for a wide array of industrial applications. With our commitment to purity and reliable supply, you can count on BCMB from Aure Chemical for your most demanding projects.
Basic Information of BCMB
BCMB (CAS No. 1667-10-3) is a versatile organic compound recognized for its unique reactivity, making it indispensable in advanced chemical synthesis.
| CAS No.: | 1667-10-3 |
|---|---|
| EC No.: | 216-784-4 |
| Linear Formula: | ClCH₂C₆H₄C₆H₄CH₂Cl |
| Molecular Weight: | 251.15 |
| Appearance: | White to Light yellow powder |
| Melting Point: | 126 °C (dec.)(lit.) |
| Boiling point | 138-139 °C (lit.) |
| Density: | 1.195±0.06 g/cm3(Predicted) |
| RIDADR: | UN 3261 8/PG 2 |
| Chemical Structure: | ![]() |
Applications of 4,4'-Bis(chloromethyl)-1,1'-Biphenyl (BCMB)
BCMB serves as a vital building block across various industries:
Polymer Synthesis: Used in the production of high-performance polymers, resins, and specialty plastics due to its reactive chloromethyl groups.
Pharmaceutical Intermediates: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex organic molecules.
Dyes and Pigments: Employed in the creation of various dyes and optical brighteners.
Fine Chemicals: An essential reagent for numerous organic synthesis reactions, facilitating the introduction of specific functional groups.
Materials Science: Applied in research and development for novel material properties.
Aure Chemical: Your Reliable BCMB Supplier
Choosing Aure Chemical means opting for quality, safety, and efficiency:
Global Supply Chain: We ensure timely and secure delivery of BCMB to customers worldwide.
Rigorous Quality Control: Every batch undergoes comprehensive testing to guarantee purity and adherence to specifications.
Expert Support: Our team is ready to provide technical assistance and answer your product-related inquiries.
Hazards Classification




Packaging, Logistics & Compliance Capabilities
Aure Chemical provides flexible packaging solutions, compliant logistics arrangements, and controlled storage practices to support laboratory-scale, pilot-scale, and commercial-scale global supply.
Packaging Options
- 25 kg / 50 kg bags (fiber drum, aluminum bag, HDPE drum)
- 100 kg / 200 kg steel or HDPE drums
- 500 kg / 1000 kg IBC containers
- Bulk liquids in ISO tank containers
- Customized packaging upon request
Transportation Modes
- Sea freight (FCL / LCL)
- Air freight for selected products
- Road and rail transportation
- Dangerous & non-dangerous cargo handling
- Incoterms: EXW, FOB, CFR, CIF, DAP, DDP
Storage & Handling
- Dry, cool, and well-ventilated warehouses
- Segregation by hazard class
- FIFO inventory management
- Temperature-controlled storage if required
- Regular inspection & labeling control
Documentation & Compliance
- Safety Data Sheet (SDS)
- Certificate of Analysis (COA)
- Dangerous Goods Declaration (DGD)
- Packing List & Commercial Invoice
- IMDG / IATA / ADR compliant labeling
For packaging customization or logistics consultation, please contact us.


