Products Description
Product Name: 4 4'-Dibromobiphenyl
CAS: 92-86-4
MF:C12H8Br2
MW:312
EINECS: 202-198-6
Melting point: 163-165 °C
Boiling point: 355-360 °C
Density: 1.7243 g/mL
Purity:≥99%
Apparance
Colorless and transparent liquid
Application
1. 4,4'-Dibromobiphenyl CAS 92-86-4 is used as a key intermediate in organic synthesis for constructing complex molecules for pharmaceuticals and agrochemicals.
2. 4,4'-Dibromobiphenyl CAS 92-86-4 serves as a building block in polymer chemistry and materials science, particularly for liquid crystals and specialty polymers with enhanced thermal stability .
3. 4,4'-Dibromobiphenyl CAS 92-86-4 has historically been used as a flame retardant in electronics and textiles, though polybrominated biphenyls are now restricted or banned in many regions due to toxicity and environmental persistence .
Storage
1. Store 4,4'-Dibromobiphenyl CAS 92-86-4 in a tightly closed container in a dry, cool, and well-ventilated place, away from incompatible materials .
2. 4,4'-Dibromobiphenyl CAS 92-86-4 is recommended for storage at room temperature, preferably in a cool and dark place below 15°C .
3. Keep 4,4'-Dibromobiphenyl CAS 92-86-4 separated from foodstuff containers and strong oxidizing agents .
Health Hazards of 4 4'-Dibromobiphenyl CAS 92-86-4
1. 4,4'-Dibromobiphenyl CAS 92-86-4 is suspected of causing cancer (H351, Carcinogenicity Category 2) and is classified as IARC Group 2A (probably carcinogenic to humans) as a polybrominated biphenyl .
2. 4,4'-Dibromobiphenyl CAS 92-86-4 causes serious eye damage (H318) and skin irritation (H315) .
3. 4,4'-Dibromobiphenyl CAS 92-86-4 is very toxic to aquatic life with long-lasting effects (H400, H410) .
4. 4,4'-Dibromobiphenyl CAS 92-86-4 is harmful if swallowed (H302) and may cause respiratory irritation (H335) .
Is 4 4'-Dibromobiphenyl CAS 92-86-4 safe?
1. 4,4'-Dibromobiphenyl CAS 92-86-4 is not safe for uncontrolled handling due to its suspected carcinogenicity, serious eye damage potential, and high aquatic toxicity .
2. 4,4'-Dibromobiphenyl CAS 92-86-4 is classified as a danger-level hazard with the signal word Danger under GHS, carrying GHS05 (corrosion), GHS07 (exclamation mark), GHS08 (health hazard), and GHS09 (environment) pictograms .
3. 4,4'-Dibromobiphenyl CAS 92-86-4 requires protective equipment including safety goggles, protective gloves, and appropriate clothing, and must be handled only in a well-ventilated area .
4. 4,4'-Dibromobiphenyl CAS 92-86-4 must not be released into drains or the environment; spills should be collected in suitable closed containers for disposal as hazardous waste .
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Packaging
1 L/bottle, 25 L/drum, 200 L/drum, 1000 L/IBC drum or based on customers' requirements.
Packaging Pictures
Transportation & Payment
Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.
Customer Visit
Customer Trust
FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
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