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1,4-Dicyanobenzene

1,4-Dicyanobenzene
1,4-Dicyanobenzene structure
CAS No.
623-26-7
Chemical Name:
1,4-Dicyanobenzene
Synonyms
p-Pdn;Tereftalonitril;p-Dicyanobezene;p-Dicyanobenzene;P-PHTHALONITRILE;4-Dicyanobenzene;Tereftalodinitril;Paraphthaonitrile;p-Phthalodinitrile;1,4-DICYANOBENZENE
CBNumber:
CB7287994
Molecular Formula:
C8H4N2
Formula Weight:
128.13
MOL File:
623-26-7.mol

1,4-Dicyanobenzene Properties

Melting point:
221-225 °C(lit.)
Boiling point:
227.54°C (rough estimate)
Density 
1.3g/cm3(25℃)
refractive index 
1.6231 (estimate)
storage temp. 
Store below +30°C.
form 
Powder
color 
White to light yellow
Water Solubility 
0.08 g/L (23 ºC)
BRN 
1072210
Stability:
Stable. Incompatible with strong acids, strong bases, strong oxidizing agents, strong reducing agents.
CAS DataBase Reference
623-26-7(CAS DataBase Reference)
NIST Chemistry Reference
1,4-Benzenedicarbonitrile(623-26-7)
EPA Substance Registry System
1,4-Benzenedicarbonitrile(623-26-7)
SAFETY
  • Risk and Safety Statements
  • Hazard and Precautionary Statements (GHS)
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-24/25
RIDADR  3439
WGK Germany  2
RTECS  CZ1925000
TSCA  Yes
HazardClass  6.1(b)
PackingGroup  III
HS Code  29269095
Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

1,4-Dicyanobenzene price More Price(6)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich D76722 1,4-Dicyanobenzene 98% 623-26-7 25g $27 2018-11-13 Buy
TCI Chemical T0016 Terephthalonitrile >98.0%(GC) 623-26-7 25g $32 2018-11-22 Buy
TCI Chemical T0016 Terephthalonitrile >98.0%(GC) 623-26-7 100g $98 2018-11-22 Buy
Alfa Aesar B23137 Terephthalonitrile, 98% 623-26-7 100g $61.5 2018-11-13 Buy
Alfa Aesar B23137 Terephthalonitrile, 98% 623-26-7 25g $23.6 2018-11-13 Buy

1,4-Dicyanobenzene Chemical Properties,Uses,Production

Chemical Properties

biege powder

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

Preparation Products


1,4-Dicyanobenzene Suppliers

Global( 203)Suppliers
Supplier Tel Fax Email Country ProdList Advantage
Henan DaKen Chemical CO.,LTD.
+86-371-55531817
info@dakenchem.com CHINA 22043 58
Henan Tianfu Chemical Co.,Ltd.
0371-55170693
0371-55170693 info@tianfuchem.com CHINA 20786 55
Mainchem Co., Ltd.
+86-0592-6210733
+86-0592-6210733 sales@mainchem.com CHINA 32651 55
Chemwill Asia Co.,Ltd.
86-21-51086038
86-21-51861608 chemwill_asia@126.com;sales@chemwill.com;chemwill@hotmail.com;chemwill@gmail.com CHINA 24118 58
Jilin Province Yanshen Technology Co., Ltd.
17743007828,0431-80534353 ,QQ:3010266023,2718268519
0431-88607838 Extension@san-bangchem.com CHINA 711 58
Hubei Jusheng Technology Co.,Ltd.
86-188-71490254
peter@hubeijusheng.com CHINA 20229 58
Accela ChemBio Inc.
(+1)-858-699-3322
(+1)-858-876-1948 info@accelachem.com United States 12234 58
Kono Chem Co., Ltd
+86-132 8924 6953
info@konochemical.com CHINA 2164 58
career henan chemical co
+86-371-86658258
sales@coreychem.com CHINA 19997 58
J & K SCIENTIFIC LTD. 400-666-7788 +86-10-82848833
+86-10-82849933 jkinfo@jkchemical.com;market6@jkchemical.com China 96815 76

View Lastest Price from 1,4-Dicyanobenzene manufacturers

Image Release date Product Price Min. Order Purity Supply Ability Manufacturer
2018-08-07 1,4-Dicyanobenzene
623-26-7
US $1.00 / KG 1KG 99% Customized career henan chemical co

1,4-Dicyanobenzene Spectrum


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