Name | benzene-1,2,4-triol |
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Synonyms |
4-Hydroxycatechol
1,2,4-Trihydroxybenzene 1,2,4-Benzenetriol 1,3,4-Benzenetriol 1,2,3-Trihydroxybenzene benzene-1,2,3-triol EINECS 208-575-1 Hydroxyhydroquinone Benzene-1,2,4-triol Benzol-1,2,3-triol 1,2,3-Benzenetriol gallol 4-06-00-07338 (Beilstein Handbook Reference) MFCD00002198 |
Description | 1,2,4-Trihydroxybenzene (Hydroxyhydroquinone), a by-product of coffee bean roasting, increases intracellular Ca2+ concentration in rat thymic lymphocytes[1]. |
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Related Catalog | |
References |
Density | 1.5±0.1 g/cm3 |
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Boiling Point | 334.5±12.0 °C at 760 mmHg |
Melting Point | 140 °C (subl.)(lit.) |
Molecular Formula | C6H6O3 |
Molecular Weight | 126.110 |
Flash Point | 176.9±14.2 °C |
Exact Mass | 126.031693 |
PSA | 60.69000 |
LogP | 0.06 |
Vapour Pressure | 0.0±0.8 mmHg at 25°C |
Index of Refraction | 1.677 |
Water Solubility | freely soluble |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
MUTATION DATA
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Symbol |
GHS05, GHS07 |
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Signal Word | Danger |
Hazard Statements | H302-H315-H318-H335 |
Precautionary Statements | P261-P280-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-S39-S36/37/39-S22 |
RIDADR | NONH for all modes of transport |
WGK Germany | 3 |
RTECS | DC4200000 |
HS Code | 2907299090 |
Precursor 7 | |
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DownStream 10 | |
HS Code | 2907299090 |
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Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:5.5%。general tariff:30.0% |