(s)-(+)-5-oxotetrahydrofuran-2-carboxylic acid
Names
[ CAS No. ]:
54848-33-8
[ Name ]:
(s)-(+)-5-oxotetrahydrofuran-2-carboxylic acid
[Synonym ]:
Boc-L-homoserine-OtBu
Chemical & Physical Properties
[ Boiling Point ]:
150-155ºC0.2 mm Hg(lit.)
[ Melting Point ]:
71-73ºC(lit.)
[ Molecular Formula ]:
C5H6O4
[ Molecular Weight ]:
130.09900
[ Exact Mass ]:
130.02700
[ PSA ]:
63.60000
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38
[ Safety Phrases ]:
S26-S36
[ WGK Germany ]:
3
[ HS Code ]:
2932190090
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2932190090
[ Summary ]:
2932190090 other compounds containing an unfused furan ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%