2,3-Dicyanohydroquinone

Suppliers

Names

[ Name ]:
2,3-Dicyanohydroquinone

[Synonym ]:
2,3-Dicyanobenzene-1,4-diol
MFCD00001790
2,3-Dicyanohydroquinone
3,6-dihydroxybenzene-1,2-dicarbonitrile
Phthalonitrile, 3,6-dihydroxy-
1,2-Benzenedicarbonitrile, 3,6-dihydroxy-
EINECS 225-241-0
3,6-Dihydroxyphthalonitrile

Chemical & Physical Properties

[ Density]:
1.5±0.1 g/cm3

[ Boiling Point ]:
443.5±45.0 °C at 760 mmHg

[ Melting Point ]:
245 °C

[ Molecular Formula ]:
C₈H₄N₂O₂

[ Molecular Weight ]:
160.130

[ Flash Point ]:
222.0±28.7 °C

[ Exact Mass ]:
160.027283

[ PSA ]:
88.04000

[ LogP ]:
2.44

[ Vapour Pressure ]:
0.0±1.1 mmHg at 25°C

[ Index of Refraction ]:
1.668

[ Water Solubility ]:
Soluble in hot water

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xn:Harmful;

[ Risk Phrases ]:
R20/21/22;R36/37/38

[ Safety Phrases ]:
S26-S37/39-S36/37/39

[ RIDADR ]:
3439.0

[ WGK Germany ]:
3

[ HS Code ]:
2926909090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

POTASSIUM CYANIDE
1,4-Benzoquinone
HYDROGEN CYANIDE
2,3-dicyanocyclohexa-1,3-diene-1,4-diol
2,3-dihydro-5,6-dicyano-p-benzoquinone
2,5-Cyclohexadiene-1,4-dione,2-chloro-
Ethanol
2,3-dicyano-p-benzoquinone
Water
Sulfuric acid

DownStream

Phthalonitrile
(2,3-dicyano-4-hydroxyphenyl) acetate
3,6-diethoxybenzene-1,2-dicarbonitrile
3,6-diheptoxybenzene-1,2-dicarbonitrile
3,6-di(propan-2-yloxy)benzene-1,2-dicarbonitrile
3,6-dipropoxybenzene-1,2-dicarbonitrile
3,6-Dimethoxyphthalic anhydride
3-hydroxy-6-pentoxybenzene-1,2-dicarbonitrile
3-butoxy-6-hydroxybenzene-1,2-dicarbonitrile
3-hexoxy-6-hydroxybenzene-1,2-dicarbonitrile

Customs

[ HS Code ]: 2926909090

[ Summary ]:
HS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Articles

Fluorescence emissions of imide compounds and end-capped polyimides enhanced by intramolecular double hydrogen bonds.

Phys. Chem. Chem. Phys. 17 , 30659-69, (2015)

The structure and optical properties of a newly synthesized imide compound (DHNHPI) that forms intramolecular double hydrogen bonds (intra-HBs) were investigated. This compound exhibits intense absorp...

Natural-cause mortality and long-term exposure to particle components: an analysis of 19 European cohorts within the multi-center ESCAPE project.

Environ. Health Perspect. 123 , 525-33, (2015)

Studies have shown associations between mortality and long-term exposure to particulate matter air pollution. Few cohort studies have estimated the effects of the elemental composition of particulate ...

Sub-50 nm metrology on extreme ultra violet chemically amplified resist--A systematic assessment.

Rev. Sci. Instrum. 86 , 103702, (2015)

With lithographic patterning dimensions decreasing well below 50 nm, it is of high importance to understand metrology at such small scales. This paper presents results obtained from dense arrays of co...

2,3-dicyanohydroquinone monohexyl ether
2,3-Bis(acetyloxy)-6-(2-phenylethyl)benzoic acid
2-[[3-(1-benzofuran-2-yl)-3,4-dihydro-2H-pyrrol-5-yl]amino]ethanol
2-[(3-nitrophenyl)methylidene]indene-1,3-dione
2-[(3-Carboxypropionyl)amino]-4-(4-chlorophenyl)-5-thiazoleacetic acid α-methyl ester
2-(3-Chloropropoxy)-1-methoxy-4-nitrobenzene