化合物问答
1,2:4,5-Bis-O-(1-methylethylidene)-β-L-erythro-2,3-hexodiulo-2,6-pyranose(CAS号：198965-05-8)安全吗？
答案
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one](https://cnstatic.chemtradehub.com/structs/198/198965-05-8-6b92.webp "(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one")
该化合物在正常操作条件下是相对安全的，但在处理时应遵循标准实验室安全规程，包括佩戴适当的个人防护装备，如手套和护目镜。避免吸入粉末或蒸汽，避免接触皮肤和眼睛。
关于
CAS号
198965-05-8
英文名称
(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one
中文名称
1,2:4,5-Bis-O-(1-methylethylidene)-β-L-erythro-2,3-hexodiulo-2,6-pyranose
分子式
C12H18O6
分子量
258.27 g/mol
SMILES
CC1(OC[C@@]2(O1)C(=O)[C@@H]3[C@H](CO2)OC(O3)(C)C)C
InChIKey
IVWWFWFVSWOTLP-YVZVNANGSA-N
最后更新: 2026-03-22 00:15
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one — 上海源叶生物科技有限公司](https://cnstatic.chemtradehub.com/suppliers/67ce9f132b2de6e8e95a48fe/67ce9f132b2de6e8e95a48fe-logo.webp){kind=logo}
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one — 深圳爱拓化学有限公司](https://cnstatic.chemtradehub.com/suppliers/67ced0fb2b2de6e8e95a67fa/67ced0fb2b2de6e8e95a67fa-logo.webp){kind=logo}
![(3a'S,4R,7a'S)-2,2,2',2'-Tetramethyldihydrospiro[1,3-dioxolane-4,6'-[1,3]dioxolo[4,5-c]pyran]-7'(4'H)-one — 金锦乐（湖南）化学有限公司](https://cnstatic.chemtradehub.com/suppliers/67ce76192b2de6e8e95a464e/67ce76192b2de6e8e95a464e-logo.webp){kind=logo}