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二碳酸二叔丁酯,Di-tert-butyl dicarbonate;ReagentPlus®, ≥99%

别名:二叔丁基二碳酸酯;二-叔丁基二碳酸酯;二碳酸二叔丁酯;焦碳酸二叔丁酯;Boc anhydride, Di-tert-butyl pyrocarbonate

CAS号 24424-99-5 线性分子式 [(CH3)3COCO]2O 分子量 218.25 Beilstein/REAXYS Number 1911173 EINECS 编号 246-240-1 MDL number MFCD00008805 PubChem Substance ID 24862282 NACRES NA.22
货号(SKU): 361941
CAS号: 24424-99-5
MDL号: MFCD00008805
增值税发票 √ 免费货运 [顺丰 联邦] √
€66.03

产品描述

Application

Di-tert-butyl dicarbonate (Boc anhydride) can be used:
• As a reagent to introduce Boc protecting group for the amine functionalities.[2][4]
• To prepare tert-butyl ethers and Boc-alcohols in presence of Lewis acid catalyst.
• As a carboxylating agent for the preparation of a variety of tert-butyl carboxylates.[3]
• For the conversion of amines to corresponding isocyanates, carbamates and urea derivatives.[3]
• As a coupling reagent for anchoring various carboxylic acids to hydroxymethylated resins.[5]
• To synthesize quinolinones and 2-(pseudo)haloquinolines from 2-alkenylanilines in presence of DMAP as a catalyst.[6]

用于引入叔丁氧羰基保护基团的试剂。

包装

5, 25 g in poly bottle

Warning

水解为叔丁醇和 CO2;暴露在潮湿环境中会导致瓶内压力增大。

法律信息

ReagentPlus 为以下机构的注册商标: Sigma-Aldrich Co. LLC

性质

Quality Level200
gradeReagentPlus®
assay≥99%
application(s)peptide synthesis: suitable
refractive indexn20/D 1.409 (lit.)
bp56-57 °C/0.5 mmHg (lit.)
mp23 °C (lit.)
density0.95 g/mL at 25 °C (lit.)
storage temp.2-8°C
SMILES stringCC(C)(C)OC(=O)OC(=O)OC(C)(C)C
InChI1S/C10H18O5/c1-9(2,3)14-7(11)13-8(12)15-10(4,5)6/h1-6H3
InChI keyDYHSDKLCOJIUFX-UHFFFAOYSA-N


安全信息

信号词
Danger
靶器官 Respiratory system
危害码 (欧洲) T+
风险声明 (欧洲) 10-26-36/37/38-43
安全声明 (欧洲) 7/9-16-26-28-36/37/39-45
RIDADR UN 2929 3(6.1) / PGII
WGK德国 WGK 3
RTECS HT0230000
闪点(华氏) 98.6 °F - closed cup
闪点(摄氏) 37 °C - closed cup
商品规格
属性名称属性值
储存温度 Storage temp.2-8°C冷藏
全球实时库存 Availability √美国St. Louis ≥ 190 | 欧洲Eur. ≥ 66 | 東京Tokyo ≥ 82 | 香港与北京 ≥ 55
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