2,5-Thiophenediylbisboronic acid(contains varying amounts of Anhydride)
Suppliers
Names
[ CAS No. ]:
26076-46-0
[ Name ]:
2,5-Thiophenediylbisboronic acid(contains varying amounts of Anhydride)
[Synonym ]:
MFCD01114699
(5-boronothiophen-2-yl)boronic acid
Chemical & Physical Properties
[ Density]:
1.5g/cm3
[ Boiling Point ]:
490.1ºC at 760 mmHg
[ Melting Point ]:
250 °C (dec.)(lit.)
[ Molecular Formula ]:
C4H6B2O4S
[ Molecular Weight ]:
171.77500
[ Flash Point ]:
250.2ºC
[ Exact Mass ]:
172.01700
[ PSA ]:
109.16000
[ Vapour Pressure ]:
2.02E-10mmHg at 25°C
[ Index of Refraction ]:
1.58
MSDS
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H319
[ Precautionary Statements ]:
P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
R36
[ Safety Phrases ]:
S26-S36
[ 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%