4-methyl-2-thienylboronic acid
Names
[ CAS No. ]:
162607-15-0
[ Name ]:
4-methyl-2-thienylboronic acid
[Synonym ]:
(4-methylthiophen-2-yl)boronic acid
(4-Methyl-2-thienyl)boronic acid
MFCD01319040
Boronic acid, B-(4-methyl-2-thienyl)-
4-methyl-2-thienylboronic acid
Chemical & Physical Properties
[ Density]:
1.3±0.1 g/cm3
[ Boiling Point ]:
305.4±44.0 °C at 760 mmHg
[ Melting Point ]:
125-126 °C
[ Molecular Formula ]:
C5H7BO2S
[ Molecular Weight ]:
141.984
[ Flash Point ]:
138.5±28.4 °C
[ Exact Mass ]:
142.025986
[ PSA ]:
68.70000
[ LogP ]:
1.73
[ Vapour Pressure ]:
0.0±0.7 mmHg at 25°C
[ Index of Refraction ]:
1.551
[ Storage condition ]:
0-6°C
MSDS
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S37/39-S26
[ HS Code ]:
2934999090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2934999090
[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%