Name | 3,4-Dihydroxybenzonitrile |
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Synonyms |
3,4-Dihydroxybenzoni
3,4-Dihydroxybenzolcarbonitril Benzonitrile, 3,4-dihydroxy- 3,4-dihydroxy-benzonitrile MFCD00016436 5-cyanocatechol Protocatechusaeure-nitril protocatachuonitrile 4-CYANO-1,2-DIHYDROXYBENZENE BENZONITRILE,3,4-DIHYDROXY 3,4-Dihydroxy-benzonitril 4-Cyanopyrocatechol Protocatechuonitrile 4-Cyanocatechol 3,4-Dihydroxy benzonitrile 3,4-Dihydroxybenzonitrile EINECS 241-367-9 3, 4- dihydroxybenzonitrile |
Density | 1.4±0.1 g/cm3 |
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Boiling Point | 334.8±32.0 °C at 760 mmHg |
Melting Point | 155-159 °C(lit.) |
Molecular Formula | C7H5NO2 |
Molecular Weight | 135.120 |
Flash Point | 156.3±25.1 °C |
Exact Mass | 135.032028 |
PSA | 64.25000 |
LogP | 1.78 |
Vapour Pressure | 0.0±0.8 mmHg at 25°C |
Index of Refraction | 1.648 |
Water Solubility | insoluble |
Symbol |
GHS07 |
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Signal Word | Warning |
Hazard Statements | H302-H312-H332 |
Precautionary Statements | P280 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Gloves |
Hazard Codes | Xn:Harmful |
Risk Phrases | R20/21/22;R36/37/38 |
Safety Phrases | S36/37-S36/37/39-S26-S22 |
RIDADR | UN3439 |
WGK Germany | 3 |
Packaging Group | III |
Hazard Class | 6.1 |
HS Code | 2926909090 |
Precursor 10 | |
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DownStream 5 | |
HS Code | 2926909090 |
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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% |