BEC

Modify Date: 2025-09-22 18:01:04

BEC Structure
BEC structure
Common Name BEC
CAS Number 63107-40-4 Molecular Weight 193.029
Density 1.4±0.1 g/cm3 Boiling Point 451.6±55.0 °C at 760 mmHg
Molecular Formula C5H12BNO4S Melting Point N/A
MSDS N/A Flash Point 226.9±31.5 °C

 Names

Name (2R)-2-amino-3-(2-boronoethylsulfanyl)propanoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4±0.1 g/cm3
Boiling Point 451.6±55.0 °C at 760 mmHg
Molecular Formula C5H12BNO4S
Molecular Weight 193.029
Flash Point 226.9±31.5 °C
Exact Mass 193.058014
PSA 129.08000
LogP 0.20
Vapour Pressure 0.0±2.5 mmHg at 25°C
Index of Refraction 1.549
InChIKey OTJHLDXXJHAZTN-BYPYZUCNSA-N
SMILES NC(CSCCB(O)O)C(=O)O

 Safety Information

Hazard Codes Xi

 Synonyms

L-Cysteine, S-(2-boronoethyl)-
S-(2-boronethyl)-L-cysteine
S-[2-(Dihydroxyboryl)ethyl]-L-cysteine
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