(R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethyl p-Toluenesulfonate is a chiral building block. It is used to prepare the antifungal agent ketoconazole. It is also used to prepare acyclic Nucleotide Analogs Derived from 8-Azapurines with antiviral activities.

CAS：23788-74-1
中文别名：(R)对甲基苯磺酸-2,2-二甲基-1,3-二氧戊环基-4-甲酯;(R)--2,2-二甲基-1,3-二氧戊环基-4-甲基对甲苯磺酸;(R)-(-)-2,2-二甲基-1,3-二氧环戊基-4-甲醇对甲基苯磺酸酯;(R)-(-)-2,2-二甲基-1,3-二氧戊环基-4-基甲基对甲苯磺酸酯;
英文别名：(R)-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate;(R)-(-)-2,2-Dimethyl-1,3-dioxolan-4-ylmethylp-Toluenesulfonate;(R)-2,2-dimethyl-1,3-dioxolan-4-methanol toluene-4-sulfonate;1,2-Isopropylidene-sn-glycerol 3-tosylate;(R)-(2,2-Dimethyl-1,3-dioxolan-4-yl)methyl 4-methylbenzenesulfonate;(R)-(-)-2,2-dimethyl-4-tosyloxymethyl-1,3-dioxolane;(R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl toluene-4-sulfonate;(R)-(-)-2,2-dimethyl-4-(hydroxymethyl)-1,3-dioxolane-p-toluenesulfonate;(4R)-2,2-dimethyl-4-(4-toluenesulphonyloxymethyl)-1,3-dioxolane;(R)-2,2-dimethyl-1,3-dioxolan-4-ylmethyl p-tosylate;(R)-2,2-Dimethyl-1,3-dioxolane-4-methanol p-toluenesulfonate;(R)-1-(2,2-dimethyl-1,3-dioxolan-4-yl)methyl 4-methyl-benzenesulfonate;(R)-(-)-2,2-DiMethyl-1,3-dioxolan-4-ylMethyl p-Toluenesulfonate;
分子式：C13H18O5S
分子量：286.344
精确质量：286.087
Psa：70.21
Logp：2.9326

BRN号：89800
PubChem号：24881519
MDL号：MFCD00063233

外观与性状：透明黄色粘性液体
密度：1.208g/mLat 25°C(lit.)
沸点：400.1ºC at 760 mmHg
熔点：41-43°C(lit.)
闪点：>230°F
折射率：n20/D 1.506(lit.)
储存条件：-20ºC
蒸汽压：0mmHg at 25°C

安全说明：S26; S36; S37/39
危险类别码：R36/37/38
WGK Germany：3
海关编码：2932999099
危险品标志：Xn; Xi