Name | Trimethylhydroquinone |
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Synonyms |
2,3,5-Trimethyl-1,4-benzenediol
2,3,5-Trimethylbenzene-1,4-diol MFCD00002346 1,4-Benzenediol, 2,3,5-trimethyl- EINECS 211-838-3 |
Description | Trimethylhydroquinone is a key intermediate for the synthesis of Vitamin E or other trimethylhydroquinone derivatives with antioxidative effects[1]. |
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Related Catalog | |
References |
Density | 1.1±0.1 g/cm3 |
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Boiling Point | 298.3±35.0 °C at 760 mmHg |
Melting Point | 169-172 °C(lit.) |
Molecular Formula | C9H12O2 |
Molecular Weight | 152.190 |
Flash Point | 146.3±20.5 °C |
Exact Mass | 152.083725 |
PSA | 40.46000 |
LogP | 2.03 |
Vapour Pressure | 0.0±0.7 mmHg at 25°C |
Index of Refraction | 1.573 |
Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
Water Solubility | 2 g/L (20 ºC) |
CHEMICAL IDENTIFICATION
HEALTH HAZARD DATAACUTE TOXICITY DATA
|
Symbol |
GHS05, GHS07, GHS09 |
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Signal Word | Danger |
Hazard Statements | H315-H317-H318-H332-H335-H410 |
Precautionary Statements | P261-P273-P280-P305 + P351 + P338-P501 |
Personal Protective Equipment | dust mask type N95 (US);Eyeshields;Faceshields;Gloves |
Hazard Codes | Xn:Harmful |
Risk Phrases | R20;R37/38;R41;R43;R50/53 |
Safety Phrases | S24-S26-S37/39-S60-S61 |
RIDADR | UN 3077 9/PG 3 |
WGK Germany | 2 |
RTECS | MX7820000 |
Hazard Class | 9.0 |
HS Code | 2907299090 |
Precursor 9 | |
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DownStream 9 | |
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% |