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162148-48-3 - 1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane - Cyclen-1,7-diacetic acid di-tert-butyl ester - DO2AtBu - H26293 - Alfa Aesar

H26293 1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane

CAS Number
162148-48-3
Synonyms
Cyclen-1,7-diacetic acid di-tert-butyl ester
DO2AtBu

Size Price ($) Quantity Availability
250mg 459.00
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1,7-Bis(tert-butoxycarbonylmethyl)-1,4,7,10-tetraazacyclododecane

MDL
MFCD09263303

Chemical Properties

Formula
C20H40N4O4
Formula Weight
400.56
Sensitivity
Hygroscopic
Solubility
Soluble in acetone, acetonitrile, ethyl Acetate, chloroforme, cyclohexane. Insoluble in water.

Applications

Intermediate in the preparation of chelating agents.

Notes

Hygroscopic. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, water and moisture.

Literature References

Cong Li,; Wing-Tak Wong. A Simple, Regioselective Synthesis of 1,4-Bis(tert-butoxycarbonylmethyl)- tetraazacyclododecane. J. Org. Chem. 2003, 68(7) ,2956-2959.

Cong Li,; Wing-Tak Wong. A selective one-step synthesis of tris N-alkylated cyclens. Tetrahedron. 2004, 60 (26), 5595-5601.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P260-P201-P280g-P304+P340-P405-P501a

Do not breathe dust/fume/gas/mist/vapours/spray. Obtain special instructions before use. Wear protective gloves. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Harmonized Tariff Code
2933.99
TSCA
No

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