(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid

Modify Date: 2024-01-31 15:35:11

(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid Structure
(S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid structure
Common Name (S)-2-(tert-Butoxycarbonylamino)-4,4-difluorobutanoic acid
CAS Number 467442-20-2 Molecular Weight 239.217
Density 1.2±0.1 g/cm3 Boiling Point 348.1±42.0 °C at 760 mmHg
Molecular Formula C9H15F2NO4 Melting Point N/A
MSDS N/A Flash Point 164.3±27.9 °C

 Names

Name (2S)-4,4-difluoro-2-[(2-methylpropan-2-yl)oxycarbonylamino]butanoic acid

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 348.1±42.0 °C at 760 mmHg
Molecular Formula C9H15F2NO4
Molecular Weight 239.217
Flash Point 164.3±27.9 °C
Exact Mass 239.096909
PSA 75.63000
LogP 1.94
Vapour Pressure 0.0±1.6 mmHg at 25°C
Index of Refraction 1.433

 Safety Information

HS Code 2924199090

 Precursor & DownStream

Precursor  2

DownStream  0

 Customs

HS Code 2924199090
Summary 2924199090. other acyclic amides (including acyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%