5336-08-3

Name D(+)-Ribonic acid gamma-lactone
CAS 5336-08-3
EINECS(EC#) 226-256-5
Molecular Formula C5H8O5
MDL Number MFCD00063241
Molecular Weight 148.11
MOL File 5336-08-3.mol
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Chemical Properties

Appearance White Crystalline Solid
Melting point  85-87 °C(lit.)
alpha  18 º (c=5, H2O)
Boiling point  188.68°C (rough estimate)
density  1.2336 (rough estimate)
refractive index  18 ° (C=1, H2O)
storage temp.  Sealed in dry,Room Temperature
solubility  H2O: 0.1 g/mL, clear
form  Powder
pka 12.10±0.60(Predicted)
color  White to Pale Yellow
Optical Rotation [α]24/D +18°, c = 1 in H2O
Water Solubility  soluble
Usage Important chiral synthon
BRN  82057
Stability: Stable
Cosmetics Ingredients Functions HUMECTANT
InChI 1S/C5H8O5/c6-1-2-3(7)4(8)5(9)10-2/h2-4,6-8H,1H2/t2-,3-,4-/m1/s1
InChIKey CUOKHACJLGPRHD-BXXZVTAOSA-N
SMILES OC[C@H]1OC(=O)[C@H](O)[C@@H]1O
CAS DataBase Reference 5336-08-3(CAS DataBase Reference)
NIST Chemistry Reference D-(+)-Ribonic acid gamma-lactone(5336-08-3)
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Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)Corrosion (GHS05)
GHS07,GHS05
Signal word  Danger
Hazard statements  H302-H314
Precautionary statements  P261-P280-P305+P351+P338-P310
Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
HS Code  29322090
Storage Class 11 - Combustible Solids

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