(5-Chloro-2-thienyl)boronic acid

Modify Date: 2025-08-20 10:08:54

(5-Chloro-2-thienyl)boronic acid Structure
(5-Chloro-2-thienyl)boronic acid structure
Common Name (5-Chloro-2-thienyl)boronic acid
CAS Number 162607-18-3 Molecular Weight 162.402
Density 1.5±0.1 g/cm3 Boiling Point 320.9±52.0 °C at 760 mmHg
Molecular Formula C4H4BClO2S Melting Point 136-140 °C(lit.)
MSDS Chinese USA Flash Point 147.9±30.7 °C

 Names

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

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 320.9±52.0 °C at 760 mmHg
Melting Point 136-140 °C(lit.)
Molecular Formula C4H4BClO2S
Molecular Weight 162.402
Flash Point 147.9±30.7 °C
Exact Mass 161.971359
PSA 68.70000
LogP 1.91
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.585
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-Chloro-2-thienylboronic acid
(5-Chloro-2-thienyl)boronic acid
Boronic acid, B-(5-chloro-2-thienyl)-
MFCD00236030
5-Chloro-2-thiopheneboronic Acid
(5-chlorothiophen-2-yl)boronic acid
5-Chlorothiophene-2-boronic acid
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