Di-tert-butyl dicarbonate

• Catalog No.: 205249
• CAS Number: 24424-99-5
• M. F.: C10H18O5
• M. W.: 218.24692
• Purity: 99%

SYNONYMS

• Title: 二碳酸二叔丁酯
• IUPAC name: di-tert-butyl dicarbonate
• IUPAC Traditional name: di-tert-butyl dicarbonate
• Synonyms: 二叔丁基二碳酸酯; 焦碳酸二叔丁酯; Di-tert-butyl pyrocarbonate; BOC anhydride

DATABASE IDS

• MDL Number: MFCD00008805
• CAS Number: 24424-99-5
• PubChem SID: 24852315
• Beilstein Number: 1911173
• EC Number: 246-240-1

PROPERTIES

• Grade: ReagentPlus®
• Linear Formula: [(CH3)3COCO]2O
• Purity: 99%
• Boiling Point: 56-57 °C/0.5 mmHg(lit.)
• Density: 0.95 g/mL at 25 °C(lit.)
• Flash Point: 37 °C
• Flash Point: 98.6 °F
• Melting Point: 23 °C(lit.)
• Refractive Index: n20/D 1.409(lit.)
• GHS Signal Word: Danger
• GHS Hazard statements: H226-H315-H317-H319-H330-H335
• European Hazard Symbols: Highly toxic (T+)
• Personal Protective Equipment: Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
• GHS Precautionary statements: P260-P280-P284-P305 + P351 + P338-P310
• RID/ADR: UN 2929 6.1/PG 1
• Risk Statements: 10-26-36/37/38-43
• RTECS: HT0230000
• Safety Statements: 7/9-16-26-28-36/37-45
• Storage Temperature: 2-8°C
• Hazard Class: 6.1
• UN Number: 2929
• Packing Group: 1
• German water hazard class: 3

DETAILS

Description (English)

Application
Aminomethyl allene was prepared by reaction of Boc propargyl amine with formaldehyde, diisopropylamine and copper bromide as part of a series of Bovine Plasma Amine Oxidase inactivators.1
Protection of alcohols as Boc derivatives via Lewis acid catalysis.
Reagent for the introduction of the Boc protecting group.
Reagent for the preparation of Boc protected amines.
Tris-Boc protected hydrazine allows preparation of Fmoc ester in a chromophoric reagent to monitor solid-phase aldehydes.
Packaging
1 kg in amber poly
10, 50, 100 g in poly bottle
15 kg in poly drum
Warning
Hydrolyzes to t-butanol and CO2; causes internal pressure in bottle if exposed to moisture.
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Description (简体中文)

Application
三叔丁氧羰基保护的肼可以在发色试剂中制备芴甲氧羰基酯以监测固相醛类。
用于制备叔丁氧羰基保护的胺类的试剂。
用于引入叔丁氧羰基保护基团的试剂。
通过 Lewis 酸催化作用可以保护叔丁氧羰基衍生物等醇类。
通过叔丁氧羰基氨基丙炔与甲醛、二异丙胺以及溴化铜的反应来制备氨甲基丙二烯，是许多牛血浆胺氧化酶灭活剂的组分。1
包装
1 kg in amber poly
10, 50, 100 g in poly bottle
15 kg in poly drum
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 注册商标 Sigma-Aldrich Co. LLC