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Di-tert-butyl dicarbonate_Molecular_structure_CAS_24424-99-5)
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Di-tert-butyl dicarbonate

Catalog No. 205249 Name Sigma Aldrich
CAS Number 24424-99-5 Website http://www.sigmaaldrich.com
M. F. C10H18O5 Telephone 1-800-521-8956
M. W. 218.24692 Fax
Purity 99% Email
Storage Chembase ID: 85817

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 Pictograms GHS02
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H226-H315-H317-H319-H330-H335
European Hazard Symbols Highly toxic Highly toxic (T+)
MSDS Link Download
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

REFERENCES