2,3-Dicyanohydroquinone

Modify Date: 2024-01-09 13:14:03

2,3-Dicyanohydroquinone Structure
2,3-Dicyanohydroquinone structure
Common Name 2,3-Dicyanohydroquinone
CAS Number 4733-50-0 Molecular Weight 160.130
Density 1.5±0.1 g/cm3 Boiling Point 443.5±45.0 °C at 760 mmHg
Molecular Formula C8H4N2O2 Melting Point 245 °C
MSDS Chinese USA Flash Point 222.0±28.7 °C
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 3,6-Dihydroxyphthalonitrile
Synonym More Synonyms

 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

 Safety Information

Symbol GHS07
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

 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%

 Articles14

More 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...

 Synonyms

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
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