D-Ribonolactone

Suppliers

Names

[ Name ]:
D-Ribonolactone

[Synonym ]:
D(+)-Ribonic acid gamma-lactone
D-Ribono-1,4-lactone
3,4-Dihydroxy-5-(hydroxymethyl)dihydro-2(3H)-furanone
3,4-dihydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one (non-preferred name)
MFCD00063241
.γ.-Lactone of ribonic acid
D-(+)-Ribonic γ-lactone
EINECS 226-256-5
D-(+)-Ribono-1,4-lactone

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
364.3±11.0 °C at 760 mmHg

[ Melting Point ]:
83-85ºC

[ Molecular Formula ]:
C₅H₈O₅

[ Molecular Weight ]:
148.114

[ Flash Point ]:
162.8±12.8 °C

[ Exact Mass ]:
148.037170

[ PSA ]:
86.99000

[ LogP ]:
-2.47

[ Vapour Pressure ]:
0.0±1.8 mmHg at 25°C

[ Index of Refraction ]:
1.581

MSDS

Click to get detail MSDS

Safety Information

[ Safety Phrases ]:
S22-S24/25

[ WGK Germany ]:
3

[ HS Code ]:
2932209090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

DownStream

(3aR,6S,6aR)-6-({[Dimethyl(2-methyl-2-propanyl)silyl]oxy}methyl)- 2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one (non-preferr ed name)
D-Ribose
(5S)-5-(Hydroxymethyl)dihydro-2(3H)-furanone
5-bromo-5-deoxy-2,3-o-isopropylidene-d-ribonolactone
(r)-gamma-valerolactone
(4S,5R)-4-Hydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one
2 3-O-CYCLOHEXYLIDENE-D-RIBONIC ACID
2,3-O-Isopropylidene-D-ribonic g-lactone
2,3-O-isopropylidene-5-O-(1-methoxy-1-methyl-ethyl)-D-ribono-1,4-lactone
(3aR,7R,7aR)-7-((2-methoxypropan-2-yl)oxy)-2,2-dimethyldihydro-3aH-[1,3]dioxolo[4,5-c]pyran-4(6H)-one

Customs

[ HS Code ]: 2932209090

[ Summary ]:
2932209090. other lactones. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%