ChemicalBook > CAS DataBase List > 4,4'-BIPHENYLDICARBONITRILE

4,4'-BIPHENYLDICARBONITRILE

Product Name: 4,4'-BIPHENYLDICARBONITRILE
CAS No.: 1591-30-6
Chemical Name: 4,4'-BIPHENYLDICARBONITRILE
Synonyms: TIMTEC-BB SBB008455;4,4'-BIBENZONITRILE;4,4'-DIBENZONITRILE;4,4'-BISBENZONITRILE;4,4'-BICYANODIPHENYL;4,4'-Dicyanodiphenyl;4,4'-Dicyanobiphenyl;SALOR-INT L133787-1EA;4,4'-BIPHENYLDICARBONITRILE;4,4'-DIPHENYLDICARBONITRILE
CBNumber: CB7488702
Molecular Formula: C14H8N2
Formula Weight: 204.23
MOL File: 1591-30-6.mol

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4,4'-BIPHENYLDICARBONITRILE Property

Melting point:: 236-240 °C(lit.)
Boiling point:: 332.72°C (rough estimate)
Density: 1.1974 (rough estimate)
refractive index: 1.6152 (estimate)
storage temp.: Store at room temperature
form: Solid
color: White to Amber
Water Solubility: Insoluble in water.
BRN: 1869917
InChI: InChI=1S/C14H8N2/c15-9-11-1-5-13(6-2-11)14-7-3-12(10-16)4-8-14/h1-8H
InChIKey: KAXYYLCSSXFXKR-UHFFFAOYSA-N
SMILES: C1(C2=CC=C(C#N)C=C2)=CC=C(C#N)C=C1
CAS DataBase Reference: 1591-30-6(CAS DataBase Reference)
EPA Substance Registry System: [1,1'-Biphenyl]-4,4'-dicarbonitrile (1591-30-6)

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Safety

Hazard Codes: Xn
Risk Statements: 20/21/22
Safety Statements: 36/37
RIDADR: 3276
WGK Germany: 3
RTECS: DV2625000
TSCA: Yes
HazardClass: 6.1
PackingGroup: III
HS Code: 2926907090
Toxicity: LD50 ipr-mus: 75 mg/kg NTIS** AD691-490

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Precautionary statements

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

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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

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

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 544450
Product name: 4,4′-Biphenyldicarbonitrile
Purity: 97%
Packaging: 1g
Price: $98.3
Updated: 2023/06/20

Sigma-Aldrich

Product number: 544450
Product name: 4,4′-Biphenyldicarbonitrile
Purity: 97%
Packaging: 5g
Price: $470
Updated: 2023/01/07

TCI Chemical

Product number: B1181
Product name: 4,4'-Biphenyldicarbonitrile
Purity: >97.0%(GC)
Packaging: 1g
Price: $174
Updated: 2025/07/31

TRC

Product number: B535260
Product name: 4,4''-Biphenyldicarbonitrile
Packaging: 100mg
Price: $45
Updated: 2021/12/16

TRC

Product number: B535260
Product name: 4,4''-Biphenyldicarbonitrile
Packaging: 500mg
Price: $65
Updated: 2021/12/16

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4,4'-BIPHENYLDICARBONITRILE Chemical Properties,Usage,Production

Uses

Biphenyl-4,4'-dicarbonitrile is used as a pharmaceutical intermediate.

Synthesis Reference(s)

The Journal of Organic Chemistry, 51, p. 2627, 1986 DOI: 10.1021/jo00364a002
Tetrahedron, 28, p. 5081, 1972 DOI: 10.1016/0040-4020(72)88161-4
Tetrahedron Letters, 23, p. 4215, 1982 DOI: 10.1016/S0040-4039(00)88707-9

General Description

4,4′-Biphenyldicarbonitrile (BPCN), also known as 4,4′-dicyanobiphenyl, is a para-disubstituted biphenyl. It can be prepared from benzidine dihydrochloride.3 BPCN belongs to the monoclinic crystal system and P21 space group.

Safety Profile

Poison by intraperitoneal route. When heated to decomposition itemits toxic fumes of NOx and CN-.

4,4'-BIPHENYLDICARBONITRILE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 4,4'-BIPHENYLDICARBONITRILE manufacturers

Career Henan Chemical Co

Product: 4,4'-BIPHENYLDICARBONITRILE 1591-30-6
Price: US $1.00/ASSAYS
Min. Order: 1KG
Purity: 99%
Supply Ability: 500kg
Release date: 2019-12-26

1591-30-6, 4,4'-BIPHENYLDICARBONITRILERelated Search:

4-Cyanobiphenyl 4-Pentyloxy-[1,1'-biphenyl]-4'-carbonitrile 2,2'-BIPHENYLDICARBONITRILE 4'-Hydroxy-4-biphenylcarbonitrile p-Tolunitrile Phenyl benzonitrile 4,4'-Dimethylbiphenyl 4-Cyano-4'-methylbiphenyl 4,4'-BIPHENYLDICARBONITRILE 2,2',3,3',5,5',6,6'-OCTAFLUORO-4,4'-BIPHENYLDICARBONITRILE

TIMTEC-BB SBB008455

4 4-DIPHENYLDICARBONITRILE 95%

4-(4-cyanophenyl)benzenecarbonitrile

4-(4-cyanophenyl)benzonitrile

4,4'-Biphenyldicarbonitrile ,98%

4,4'-Bibenzonitrile 4,4'-Dibenzonitrile 4,4'-Dicyanobiphenyl

4,4'-Biphenyldicarbonitrile 97%

4,4'-DIPHENYLDICARBONITRILE

4,4'-BISBENZONITRILE

4,4'-BIPHENYLDICARBONITRILE

4,4'-BICYANODIPHENYL

4,4'-BIBENZONITRILE

4,4'-DIBENZONITRILE

[1,1'-Biphenyl]-4,4'-dicarbonitrile

4,4'-Dicyanodiphenyl

4'-Cyanobiphenyl-4-carbonitrile

SALOR-INT L133787-1EA

4,4'-Biphenyldicarbonitrile &gt

1,1'-Biphenyl]-4,4'-dicarbonitrile

4,4'-Dicyanobiphenyl

Biphenyl-4,4'-dicarbonitrile

[1,1'-Biphenyl]-4,4'-dicarbonitrile - [B92303]

1591-30-6

NCC6H4C6H4CN

Cyanides/Nitriles

Biphenyls (for High-Performance Polymer Research)

Reagent for High-Performance Polymer Research

C10 to C27

Building Blocks

Organic Building Blocks

Nitrogen Compounds

Aromatic Nitriles

Biphenyls (for High-Performance Polymer Research)

Functional Materials

Reagent for High-Performance Polymer Research

Ring Systems

C10 to C27

Cyanides/Nitriles

Nitrogen Compounds