NSC 659305

Name	2,3-O-Isopropylidene-D-ribonic gamma-lactone
Synonyms	NSC 659304 NSC 659305 ISOPROPYLIDENE-D-RIBONOLACTONE 2,3-ISOPROPYLIDENE-D-RIBONOLACTONE 2,3-ISOPROPYLIDENE-D-RIBONO-1,4-LACTONE 2,3-o-isopropylidene-d-ribonic γ-lactone 2,3-O-ISOPROPYLIDENE-D-RIBONO-1,4-LACTONE 2,3-O-Isopropylidene-D-ribono-1,4-lactone 2,3-O-Isopropylidene-D-ribonic gamma-lactone 2,3-O-ISOPROPYLIDENE-D-RIBONIC GAMMA-LACTONE 2,3-O-ISOPROPYLIDENE-D-RIBONIC ACID GAMMA LACTONE D-Ribonic acid, 2,3-O-(1-methylethylidene)-, .gamma.-lactone 6-Hydroxymethyl-2,2-dimethyl-dihydro-furo(3,4-d)(1,3)dioxol-4-one 6-(hydroxymethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one (non-preferred name) (6R,6aR)-6-(hydroxymethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one (non-preferred name) (3aR,6R,6aR)-6-(hydroxymethyl)-2,2-dimethyldihydrofuro[3,4-d][1,3]dioxol-4(3aH)-one (non-preferred name)
CAS	30725-00-9
InChI	InChI=1/C8H12O5/c1-8(2)12-5-4(3-9)11-7(10)6(5)13-8/h4-6,9H,3H2,1-2H3/t4-,5-,6?/m1/s1

Molecular Formula	C8H12O5
Molar Mass	188.18
Density	1.2069 (rough estimate)
Melting Point	135-139°C
Boling Point	243.17°C (rough estimate)
Specific Rotation(α)	-68.5 º (c=2, Pyridine)
Flash Point	139.677°C
Water Solubility	soluble
Solubility	Soluble in methanol at 50mg/ml, acetone, dichloromethane, ethyl Acetate.
Vapor Presure	0mmHg at 25°C
Appearance	Powder
Color	White to Off-white
BRN	10090
pKa	13.68±0.10(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.4348 (estimate)
Physical and Chemical Properties	alpha:-68.5 o (c=2, Pyridine)
Use	This product is for scientific research only and shall not be used for other purposes.

Safety Description	S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
HS Code	29322090

use	an important raw material for the synthesis of C- nucleoside, 1 prostaglandin 2 and GABA analogs through pure chiral 2-piperidone. 3 Raw materials for the preparation of biochemical compounds (including C- nucleosides, such as adenosine analog A and GABA analog) by pure chiral 2-piperidone. 4,5,6

Last Update：2024-04-09 20:52:54

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