5-Formyl-2-thiopheneboronic acid
Names
[ CAS No. ]:
4347-33-5
[ Name ]:
5-Formyl-2-thiopheneboronic acid
[Synonym ]:
(5-Formyl-2-thienyl)boronic acid
(5-Formylthiophen-2-yl)boronic acid
Boronic acid, B-(5-formyl-2-thienyl)-
5-Formyl-2-thienylboronic Acid
MFCD02093666
5-Formylthiophen-2-boronic acid
5-Formyl-2-Thiopheneboronic Acid
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
395.1±52.0 °C at 760 mmHg
[ Melting Point ]:
132-135 °C(lit.)
[ Molecular Formula ]:
C5H5BO3S
[ Molecular Weight ]:
155.967
[ Flash Point ]:
192.7±30.7 °C
[ Exact Mass ]:
156.005249
[ PSA ]:
85.77000
[ LogP ]:
0.39
[ Vapour Pressure ]:
0.0±1.0 mmHg at 25°C
[ Index of Refraction ]:
1.573
[ Storage condition ]:
Keep Cold
MSDS
Safety Information
[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
34
[ Safety Phrases ]:
26-27-36/37/39-45
[ RIDADR ]:
NONH for all modes of transport
[ WGK Germany ]:
3
[ HS Code ]:
2934999090
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%