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BIPHENYLENE

Product Name
BIPHENYLENE
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
Formula Weight
152.19
MOL File
259-79-0.mol
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BIPHENYLENE Property

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)
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Safety

Hazard Codes 
N
Risk Statements 
51/53
Safety Statements 
61-29-24/25
WGK Germany 
3
HS Code 
29029000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
321958
Product name
Biphenylene
Purity
99%
Packaging
100mg
Price
$275
Updated
2023/01/07
SynQuest Laboratories
Product number
1600-1-00
Product name
Biphenylene
Packaging
1g
Price
$992
Updated
2021/12/16
Matrix Scientific
Product number
093855
Product name
Biphenylene
Purity
95+%
Packaging
1g
Price
$1092
Updated
2021/12/16
SynQuest Laboratories
Product number
1600-1-00
Product name
Biphenylene
Packaging
100mg
Price
$128
Updated
2021/12/16
SynQuest Laboratories
Product number
1600-1-00
Product name
Biphenylene
Packaging
250mg
Price
$264
Updated
2021/12/16
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BIPHENYLENE Chemical Properties,Usage,Production

Chemical Properties

YELLOW NEEDLES

Definition

ChEBI: Biphenylene is an ortho-fused polycyclic arene and an ortho-fused tricyclic hydrocarbon.

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

Raw materials

Preparation Products

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BIPHENYLENE Suppliers

Alchem Pharmtech,Inc.
Tel
8485655694
Email
sales@alchempharmtech.com
Country
United States
ProdList
63687
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58
Aladdin Scientific
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+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
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57505
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58
Synthonix Inc
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--
Fax
--
Email
info@synthonix.com
Country
United States
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6872
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58
Combi-Blocks Inc.
Tel
--
Fax
--
Email
sales@combi-blocks.com
Country
United States
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6618
Advantage
69
SynQuest Laboratories, Inc.
Tel
--
Fax
--
Email
info@synquestlabs.com
Country
United States
ProdList
6871
Advantage
62
Riedel-de Haen AG
Tel
--
Fax
--
Country
United States
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6773
Advantage
87
Matrix Scientific
Tel
--
Fax
--
Email
sales@matrixscientific.com
Country
United States
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6632
Advantage
80
ChemService Inc.
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--
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United States
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6379
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HONEST JOY HOLDINGS LIMITED
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Country
United States
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54
MP Biomedicals, Inc.
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--
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United States
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6561
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81
Pfaltz & Bauer, Inc.
Tel
--
Fax
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Email
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Country
United States
ProdList
6828
Advantage
72