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63139-21-9

63139-21-9 structure
63139-21-9 structure

Name 4-Ethylphenylboronic acid
Synonyms 4-ETHYLPHENYLBORONICACID
Boronic acid, B-(4-ethylphenyl)-
MFCD00859377
4-Ethylphenylboronic acid
(4-Ethylphenyl)boronic acid
Density 1.1±0.1 g/cm3
Boiling Point 285.1±33.0 °C at 760 mmHg
Melting Point 150-155 °C(lit.)
Molecular Formula C8H11BO2
Molecular Weight 149.983
Flash Point 126.2±25.4 °C
Exact Mass 150.085205
PSA 40.46000
LogP 2.58
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.521
Storage condition 0-6°C
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes Xi:Irritant
Risk Phrases R36/37/38
Safety Phrases S37/39-S26
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2931900090
HS Code 2931900090
Summary 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%