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1,4-Dicyanobenzene

1,4-Dicyanobenzene structure

CAS No.: 623-26-7

Chemical Name:: 1,4-Dicyanobenzene

Synonyms: TEREPHTHALONITRILE;BENZENE-1,4-DICARBONITRILE;1,4-BENZENEDICARBONITRILE;p-Dicyanobenzene;1,4-Dycyanobenzene;p-Pdn;p-Dicyanobezene;Tereftalonitril;P-PHTHALONITRILE;4-Dicyanobenzene

CBNumber:: CB7287994

Molecular Formula:: C8H4N2

Molecular Weight:: 128.13

MDL Number:: MFCD00001810

MOL File:: 623-26-7.mol

MSDS File:: SDS

Last updated:2024-04-08 17:36:13

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1,4-Dicyanobenzene Properties

Melting point	221-225 °C (lit.)
Boiling point	227.54°C (rough estimate)
Density	1.3g/cm3(25℃)
vapor density	4.42
refractive index	1.6231 (estimate)
storage temp.	Sealed in dry,Room Temperature
solubility	Chloroform (Slightly), DMSO (Slightly)
form	Powder
color	White to light yellow
Water Solubility	0.08 g/L (23 ºC)
BRN	1072210
Exposure limits	NIOSH: IDLH 25 mg/m3
Stability	Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, strong reducing agents.
CAS DataBase Reference	623-26-7(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	E6ITH5CIS3
NIST Chemistry Reference	1,4-Benzenedicarbonitrile(623-26-7)
EPA Substance Registry System	1,4-Benzenedicarbonitrile (623-26-7)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-24/25

RIDADR

3439

WGK Germany

RTECS

CZ1925000

TSCA

Yes

HazardClass

6.1(b)

PackingGroup

III

HS Code

29269095

Toxicity

LD50 orl-rat: >6400 mg/kg ZAARAM 19,225,69

NFPA 704

	1
2		0

1,4-Dicyanobenzene price More Price(25)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	D76722	1,4-Dicyanobenzene 98%	623-26-7	25g	$33.6	2024-03-01	Buy
TCI Chemical	T0016	Terephthalonitrile >98.0%(GC)	623-26-7	25g	$42	2024-03-01	Buy
TCI Chemical	T0016	Terephthalonitrile >98.0%(GC)	623-26-7	100g	$114	2024-03-01	Buy
Alfa Aesar	B23137	Terephthalonitrile, 98%	623-26-7	25g	$28.65	2024-03-01	Buy
Alfa Aesar	B23137	Terephthalonitrile, 98%	623-26-7	100g	$70.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
D76722	25g	$33.6	Buy
T0016	25g	$42	Buy
T0016	100g	$114	Buy
B23137	25g	$28.65	Buy
B23137	100g	$70.65	Buy

1,4-Dicyanobenzene Chemical Properties,Uses,Production

Chemical Properties

biege powder

Uses

1,4-dicyanobenzene as a new internal standard in utilizing solid-state infrared intensity methods for the determination of thiocyanate bonding. Used as photosensitizer in [2+2] cycloadditions, nitrile building block.

Synthesis Reference(s)

The Journal of Organic Chemistry, 51, p. 4714, 1986 DOI: 10.1021/jo00374a041
Tetrahedron Letters, 8, p. 759, 1967

Safety Profile

Moderately toxic by ingestion and intraperitoneal routes. An eye irritant. When heated to decomposition it emits toxic fumes of CNand NO,. See also NITRILES.

Purification Methods

Crystallise the dinitrile from EtOH or AcOH, and has m 221.5-222.5o after sublimation. [Beilstein 9 H 846, 9 I 376, 9 II 613, 9 III 4255, 9 IV 3328.]

1,4-Dicyanobenzene Preparation Products And Raw materials

Raw materials

P-XYLENE DL-Limonene 4-Iodophenylboronic acid Ethyl (ethoxymethylene)cyanoacetate

Preparation Products

1,4-Bis(aminomethyl)benzene Methyl 4-cyanobenzoate 4-METHOXYCARBONYLBENZAMIDINE DIHYDROCHLORIDE 1,3-Bis(aminomethyl)benzene 3,4-DIMETHYL-3,4-DIPHENYLHEXANE

1,4-DIAMIDOXIMOBENZENE

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1,4-Dicyanobenzene Suppliers

Global( 362)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
airuikechemical co., ltd.	+undefined86-15315557071	sales02@airuikechemical.com	China	994	58
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-371-66670886	info@dakenam.com	China	15928	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21691	55
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1807	55
Hangzhou FandaChem Co.,Ltd.	008657128800458; +8615858145714	fandachem@gmail.com	China	9348	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.	0431-80514535 13634302652	Extension@chemextension.com	CHINA	967	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Jinan Finer Chemical Co., Ltd	+86-531-88989536 +86-15508631887	sales@finerchem.com	China	2967	58

Supplier	Advantage
airuikechemical co., ltd.	58
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai Time Chemicals CO., Ltd.	55
Hangzhou FandaChem Co.,Ltd.	55
career henan chemical co	58
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd.	58
Hubei Jusheng Technology Co.,Ltd.	58
Jinan Finer Chemical Co., Ltd	58

View Lastest Price from 1,4-Dicyanobenzene manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2024-04-08	Terephthalonitrile 623-26-7	US $0.00-0.00 / Kg	1Kg	99.9%	200tons	airuikechemical co., ltd.
2023-07-10	1,4-Dicyanobenzene 623-26-7	US $22.00-13.20 / kg	1kg	99%	10 ton	Jiangsu Boquan Biotechnology Co., Ltd.
2023-03-19	1,4-Dicyanobenzene 623-26-7	US $60.00 / KG	1KG	99.9%	100000kg	Hebei Guanlang Biotechnology Co,.LTD

Terephthalonitrile
623-26-7
US $0.00-0.00 / Kg
99.9%
airuikechemical co., ltd.

1,4-Dicyanobenzene
623-26-7
US $22.00-13.20 / kg
99%
Jiangsu Boquan Biotechnology Co., Ltd.

1,4-Dicyanobenzene
623-26-7
US $60.00 / KG
99.9%
Hebei Guanlang Biotechnology Co,.LTD

1,4-Dicyanobenzene Spectrum

1,4-Dicyanobenzene(623-26-7)MS 1,4-Dicyanobenzene(623-26-7)¹HNMR 1,4-Dicyanobenzene(623-26-7)¹³CNMR 1,4-Dicyanobenzene(623-26-7)IR1 1,4-Dicyanobenzene(623-26-7)IR2 1,4-Dicyanobenzene(623-26-7)Raman 1,4-Dicyanobenzene(623-26-7)ESR

623-26-7(1,4-Dicyanobenzene)Related Search:

Benzonitrile p-Tolunitrile Terephthaloyl chloride Dibutyl phthalate Dimethyl phthalate

O-Phthalimide Phthalic anhydride 4-Cyanophenol 1,3-Bis(aminomethyl)benzene Terephthalic acid

4-Dimethylaminobenzoic acid 4-Dimethylaminobenzaldehyde 4-Nitrobenzonitrile Terephthalaldehyde 1,4-Dimethoxybenzene

mono-Methyl terephthalate Dioctyl terephthalate Phthalonitrile

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Terephthaloyl nitrile 1,4-Dicyanobenzene, 98% 100GR 1,4-Dicyanobenzene, 98% 25GR 1,4-Dicyanobenzene 98% Terephthalonitrile Vetec(TM) reagent grade, 98% Terephthalodinitrile for synthesis 1,4-Benzendikarbonitril 1,4-Benzodinitrile 4-Cyanobenzonitrile Nitril kyseliny tereftalove nitrilkyselinytereftalove p-Benzenedinitrile p-Dicyanobezene 1,4-Dicyanobenzene,98% p-Cyanobenzonitrile p-Pdn p-Phthalodinitrile Tereftalodinitril Tereftalonitril Terephthalic acid dinitrile terephthalodinitril Terephthalonitrile (di) 4-PHTHALODINITRILE P-PHTHALONITRILE TEREPHTHALODINITRILE 1,4-DICYANOBENZENE / TEREPHTHALONITRILE 1,4-DICYANOBENZENE Terephthalonitrile,98% p-benzenedicarbonitrile Paraphthaonitrile 1,4-Benzendikarbonit 4-Dicyanobenzene Terephthalonitrile > 1,4-Dicyanobenzene 623-26-7 1,4-Dycyanobenzene p-Dicyanobenzene TEREPHTHALONITRILE BENZENE-1,4-DICARBONITRILE 1,4-BENZENEDICARBONITRILE 623-26-7 632-26-7 C8H4N2 C8 to C9 Building Blocks Cyanides/Nitriles Organic Building Blocks Nitrogen Compounds Nitrile series Building Blocks C8 to C9 Chemical Synthesis Nitrogen Compounds Organic Building Blocks Aromatic Nitriles oled materials C8 to C9 Cyanides/Nitriles Nitrogen Compounds