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4,4'-BIPHENYLDICARBONITRILE

4,4'-BIPHENYLDICARBONITRILE structure

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

Molecular Weight:: 204.23

MDL Number:: MFCD00013805

MOL File:: 1591-30-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 04:09:13

Product description	Number	Pack Size	Price
4,4′-Biphenyldicarbonitrile 97%	544450	1g	$98.3
4,4′-Biphenyldicarbonitrile 97%	544450	5g	$470
4,4'-Biphenyldicarbonitrile >97.0%(GC)	B1181	1g	$185
4,4'-Biphenyldicarbonitrile Asreported	264033	5g	$708
4,4'-Biphenyldicarbonitrile Asreported	264033	10g	$1027
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4,4'-BIPHENYLDICARBONITRILE Properties

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)
EWG's Food Scores	1
FDA UNII	39C3SL9TAG
EPA Substance Registry System	[1,1'-Biphenyl]-4,4'-dicarbonitrile (1591-30-6)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302+H312+H332

Precautionary statements

P261-P264-P280-P301+P312-P302+P352+P312-P304+P340+P312

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

20/21/22

Safety Statements

36/37

RIDADR

3276

WGK Germany

RTECS

DV2625000

TSCA

TSCA listed

HazardClass

6.1

PackingGroup

III

HS Code

2926907090

Storage Class

11 - Combustible Solids

Hazard Classifications

Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral

Toxicity

LD50 ipr-mus: 75 mg/kg NTIS** AD691-490

NFPA 704

	1
2		0

4,4'-BIPHENYLDICARBONITRILE price More Price(52)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	544450	4,4′-Biphenyldicarbonitrile 97%	1591-30-6	1g	$98.3	2023-06-20	Buy
Sigma-Aldrich	544450	4,4′-Biphenyldicarbonitrile 97%	1591-30-6	5g	$470	2023-01-07	Buy
TCI Chemical	B1181	4,4'-Biphenyldicarbonitrile >97.0%(GC)	1591-30-6	1g	$185	2026-04-30	Buy
Usbiological	264033	4,4'-Biphenyldicarbonitrile Asreported	1591-30-6	5g	$708	2026-06-03	Buy
Usbiological	264033	4,4'-Biphenyldicarbonitrile Asreported	1591-30-6	10g	$1027	2026-06-03	Buy

Product number	Packaging	Price	Buy
544450	1g	$98.3	Buy
544450	5g	$470	Buy
B1181	1g	$185	Buy
264033	5g	$708	Buy
264033	10g	$1027	Buy

4,4'-BIPHENYLDICARBONITRILE Chemical Properties,Uses,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

4'-Hydroxy-4-biphenylcarbonitrile 4-Bromophenol 4,4'-Biphenol 4-Chlorobenzonitrile

Preparation Products

4,4'-BIPHENYLDICARBONYL CHLORIDE 4,4'-Biphenyldicarboxaldehyde [1,1'-biphenyl]-4,4'-bis(carboximidamide) dihydrochloride [1,1'-BIPHENYL]-4,4'-DICARBOXAMIDE

4,4'-BIPHENYLDICARBONITRILE Suppliers

Global( 177)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+86-（0）57185586718 +86-13336195806	sales@capot.com	China	29626	60
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	32998	60
Zhejiang ZETian Fine Chemicals Co. LTD	18957127338	stella@zetchem.com	China	2993	58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.	0431-80514535 13634302652	Extension@chemextension.com	CHINA	967	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63645	58
CONIER CHEM AND PHARMA LIMITED		sales@conier.com	China	49906	58
career henan chemical co	+86-0371-86658258	factory@coreychem.com	China	29780	58
CHEMSOON CO.,LTD.	+8613761723174	sales01@chemsoon.com	China	1211	58
Fuxin Pharmaceutical	+86-021-021-50872116	contact@fuxinpharm.com	China	9976	58
Shanghai Daeyeon Chemicals Co., Ltd	021-64478606 15900664856	daeyeon001@vip.163.com	China	2062	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
ATK CHEMICAL COMPANY LIMITED	60
Zhejiang ZETian Fine Chemicals Co. LTD	58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
CHEMSOON CO.,LTD.	58
Fuxin Pharmaceutical	58
Shanghai Daeyeon Chemicals Co., Ltd	58

View Lastest Price from 4,4'-BIPHENYLDICARBONITRILE manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-12-27	4,4'-BIPHENYLDICARBONITRILE 1591-30-6	$1.00	1KG	99%	500kg	Career Henan Chemical Co

4,4'-BIPHENYLDICARBONITRILE
1591-30-6
$1.00
99%
Career Henan Chemical Co

4,4'-BIPHENYLDICARBONITRILE Spectrum

4,4'-BIPHENYLDICARBONITRILE(1591-30-6)MS 4,4'-BIPHENYLDICARBONITRILE(1591-30-6)¹HNMR 4,4'-BIPHENYLDICARBONITRILE(1591-30-6)¹³CNMR 4,4'-BIPHENYLDICARBONITRILE(1591-30-6)IR1 4,4'-BIPHENYLDICARBONITRILE(1591-30-6)IR2

1591-30-6(4,4'-BIPHENYLDICARBONITRILE)Related Search:

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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 > 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