BIPHENYLENE
![BIPHENYLENE Structure](CAS/GIF/259-79-0.gif)
- CAS No.
- 259-79-0
- Chemical Name:
- BIPHENYLENE
- Synonyms
- DIPHENYLENE;Cyclobutadibenzene;NSC 101862;BIPHENYLENE;Biphenylene 99%;1,1'-Biphenylene;Biphenylene, 99+%;RARECHEM AQ BD 0BA5;Dibenzocyclobutadiene;BiphenyleneDiphenylene
- CBNumber:
- CB8739753
- Molecular Formula:
- C12H8
- Molecular Weight:
- 152.19
- MOL File:
- 259-79-0.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/5/4 17:34:36
Melting point | 113-114 °C (lit.) |
---|---|
Boiling point | 262℃ |
Density | 1.190 |
refractive index | 1.4840 (estimate) |
Flash point | 100℃ |
storage temp. | Sealed in dry,Room Temperature |
form | Needles |
color | Yellow |
EPA Substance Registry System | Biphenylene (259-79-0) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
|||||||||
---|---|---|---|---|---|---|---|---|---|---|
Signal word | Warning | |||||||||
Hazard statements | H302-H315-H319-H335 | |||||||||
Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 | |||||||||
Hazard Codes | N | |||||||||
Risk Statements | 51/53 | |||||||||
Safety Statements | 61-29-24/25 | |||||||||
WGK Germany | 3 | |||||||||
HS Code | 29029000 | |||||||||
NFPA 704 |
|
BIPHENYLENE price More Price(2)
BIPHENYLENE Chemical Properties,Uses,Production
Chemical Properties
YELLOW NEEDLES
Purification Methods
Biphenylene from yellow crystals from cyclohexane, MeOH (m 110-111o) or EtOH (m 111-112o). It sublimes in vacuo. The 2,4,7-trinitrofluorenone complex has m 154o and the picrate gives red needles m 122o from EtOH. [Beilstein 5 I 298, 5 II 530, 5 III 1935, 5 IV 2137.]
BIPHENYLENE Preparation Products And Raw materials
Global( 69)Suppliers
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
---|---|---|---|---|---|
SL Drugs and Pharmaceuticals Pvt. Ltd. | +91 (40) 6661-1133 | New Delhi, India | 2688 | 50 | Inquiry |
A.J Chemicals | 91-9810153283 | New Delhi, India | 6124 | 58 | Inquiry |
Alfa Aesar | 1 800 209 7001 | Maharashtra, India | 6913 | 58 | Inquiry |
Capot Chemical Co.,Ltd. | 571-85586718 +8613336195806 | China | 29798 | 60 | Inquiry |
Hefei TNJ Chemical Industry Co.,Ltd. | 0551-65418671 | China | 34571 | 58 | Inquiry |
Finetech Industry Limited | +86-27-87465837 +8618971612321 | China | 9624 | 58 | Inquiry |
Henan Alfa Chemical Co., Ltd | +8618339805032 | China | 13467 | 58 | Inquiry |
Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 | China | 9003 | 58 | Inquiry |
Coresyn Pharmatech Co., Ltd. | +86-571-86626709 +86-18157142896 | China | 9991 | 58 | Inquiry |
SUZHOU SENFEIDA CHEMICAL CO.,LTD | +86-0512-83500002 +8615195660023 | China | 23053 | 58 | Inquiry |
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