5-Methylthiophene-2-boronic acid

Modify Date: 2024-01-04 10:23:57

5-Methylthiophene-2-boronic acid Structure
5-Methylthiophene-2-boronic acid structure
Common Name 5-Methylthiophene-2-boronic acid
CAS Number 162607-20-7 Molecular Weight 141.984
Density 1.3±0.1 g/cm3 Boiling Point 302.9±44.0 °C at 760 mmHg
Molecular Formula C5H7BO2S Melting Point 161.5-166.5 °C(lit.)
MSDS Chinese USA Flash Point 137.0±28.4 °C

 Names

Name 5-Methylthiophene-2-boronic acid
Synonym More Synonyms

 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

 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

 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%

 Synonyms

(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