5-Methylthiophene-2-boronic acid

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Names

[ CAS No. ]:
162607-20-7

[ Name ]:
5-Methylthiophene-2-boronic acid

[Synonym ]:
(5-Methyl-2-thienyl)boronic acid
5-Methyl-2-thienylboronic acid
5-Methylthiophene-2-Boronic Acid
Boronic acid, B-(5-methyl-2-thienyl)-
MFCD01318166
5-Methyl-2-thiopheneboronic Acid
(5-methylthiophen-2-yl)boronic acid

Chemical & Physical Properties

[ Density]:
1.3±0.1 g/cm3

[ Boiling Point ]:
302.9±44.0 °C at 760 mmHg

[ Melting Point ]:
161.5-166.5 °C(lit.)

[ Molecular Formula ]:
C5H7BO2S

[ Molecular Weight ]:
141.984

[ Flash Point ]:
137.0±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

Click to get detail MSDS

Safety Information

[ 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 ]:
2934999090

Precursor & DownStream

Precursor

  • Triisopropylborate
  • lithium,5-methyl-2H-thiophen-2-ide
  • methylthiol
  • 5-Methylthiophene-2-boronic acid pinacol ester
  • 2-Bromo-5-methylthiophene

DownStream

  • 5-Methylthiophene-2-boronic acid pinacol ester
  • 5-(5-methylthiophen-2-yl)thiophene-2-carbaldehyde
  • 2-(5-methylthiophen-2-yl)pyridine

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%

Related Compounds

  • 4-BROMO-5-METHYLTHIOPHENE-2-BORONIC ACID
  • 3-Bromo-5-methylthiophene-2-boronic acid
  • 5-Methylthiophene-2-boronic acid pinacol ester
  • 5-(Methoxycarbonyl)-4-methylthiophene-2-boronic acid
  • 5-Formyl-4-methylthiophene-2-boronic acid
  • 5-Cyano-3-methylthiophene-2-boronic acid
  • rac-chloromethyl (1R,3R,5R)-3-{[(tert-butoxy)carbonyl]amino}bicyclo[3.1.0]hexane-1-carboxylate
  • 5-(chloromethyl)-4-ethyl-2-methyl-1H-imidazole
  • 1-(Chloromethyl)-1-(2,2-difluoroethyl)-3-methylcyclobutane
  • 1-(Bromomethyl)-1-(ethoxymethyl)-3-methylcyclobutane
  • 1-(Bromomethyl)-1-(2,2-difluoroethyl)-3-methylcyclobutane
  • 1-(1-Bromobutan-2-yl)-2-methylcyclohexane
  • 4-(Chloromethyl)-2,5,5-trimethylhex-1-ene
  • 1-(Bromomethyl)-1-(2-methylprop-2-en-1-yl)cyclohexane
  • 1-(Bromomethyl)-1-[3-(propan-2-yloxy)propyl]cyclopropane
  • 1-(1-Chlorocyclopropyl)-5-methoxypentane-1,3-dione
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