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719-22-2

719-22-2 structure
719-22-2 structure

Name 2,6-Di-tert-butyl-p-benzoquinone
Synonyms 2,6-di-tert-butylcyclohexa-2,5-diene-1,4-dione
3,5-di-tert-butylbenzoquinone
2,6-ditert-butylcyclohexa-2,5-diene-1,4-dione
MFCD00001601
2,5-Cyclohexadiene-1,4-dione, 2,6-bis(1,1-dimethylethyl)-
2,6-Di-tert-butyl-1,4-benzoquinone
2,6-Di-tert-butyl-p-benzoquinone
2,6-Bis(2-methyl-2-propanyl)-1,4-benzoquinone
EINECS 211-946-0
2,6-Bis-(1,1-dimethylethyl)-2,5-cyclohexadiene-1,4-dione
2,6-Di-tert-butylcyclohexa-2,5-dien-1,4-dion
3,5-di-tert-butyl-benzoquinone
Density 1.0±0.1 g/cm3
Boiling Point 285.4±15.0 °C at 760 mmHg
Melting Point 65-67 °C(lit.)
Molecular Formula C14H20O2
Molecular Weight 220.307
Flash Point 106.2±17.4 °C
Exact Mass 220.146332
PSA 34.14000
LogP 3.90
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.504

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DK3970000
CHEMICAL NAME :
p-Benzoquinone, 2,6-di-tert-butyl-
CAS REGISTRY NUMBER :
719-22-2
LAST UPDATED :
199710
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C14-H20-O2
MOLECULAR WEIGHT :
220.34
WISWESSER LINE NOTATION :
L6V DVJ BX1&1&1 FX1&1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
2270 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Olfaction) - ulcerated nasal septum Sense Organs and Special Senses (Eye) - hemorrhage Blood - hemorrhage
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 6,173,1980
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 Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S26-S36-S36/37/39-S22
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DK3970000
Packaging Group II; III
Hazard Class 4.1
HS Code 2914690090
HS Code 2914690090
Summary 2914690090 other quinones。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%