Biphenylene RC04467
1 Inquiries
259-79-0
Industrial Grade
99%
Royalchem
25kg/drum
2030-01-01
Pharmaceutical intermediates
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Product Description
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Seller Information
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Inquiry History
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DescriptionECHEMI Editorial ReferenceYELLOW NEEDLES
Biphenylene is an ortho-fused polycyclic arene and an ortho-fused tricyclic hydrocarbon.Basic Info-
Product Name:
Biphenylene
Other Name:Biphenylene;Cyclobutadibenzene;Diphenylene;Dibenzocyclobutadiene;NSC 101862;95048-68-3;95048-69-4
CAS No.:259-79-0
Molecular Formula:C12H8
InChIKeys:InChIKey=IFVTZJHWGZSXFD-UHFFFAOYSA-N
Molecular Weight:152.19
Exact Mass:152.19
UNII:0Z64I7D5M2
NSC Number:101862
DSSTox ID:DTXSID3059765
HScode:2902909090
Categories:
Characteristics-
PSA:
0
XLogP3:2.3
Appearance:Yellow Needles
Density:1.2±0.1 g/cm3
Melting Point:74.5-75 °C
Boiling Point:263.1 °C
Flash Point:100℃
Refractive Index:1.697
Hazard IdentificationClassification of the substance or mixture
Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word No signal word
Hazard statement(s) H411 Toxic to aquatic life with long lasting effects
Precautionary statement(s) Prevention P273 Avoid release to the environment.
Response P391 Collect spillage.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Trader
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Main Products:
Pharmaceutical intermediates
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Location:
Room 336, Building 7, No. 177 Xingqiao North Road, Xingqiao Street, Linping District, Hangzhou
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Payment Terms:
TT against copy of documents,D/P,L/C,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
14
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Total Annual Revenue:
Less than $1 million
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Total Employees:
Less than 5
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Year of Establishment:
2025
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Inquiry History1 Inquiries
Country Product Purchase Quantity Date Posted 
United States
Biphenylene
5 KG Aug 5, 2025 Post an enquiry for this product