D2522
Sigma

1,4-Diazabicyclo[2.2.2]octane

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Synonym

DABCO^®

TED

Triethylenediamine

Molecular Formula

C₆H₁₂N₂

Molecular Weight

112.17

CAS Number

280-57-9

Beilstein Registry Number

103618

MDL number

MFCD00006689

EG/EC Number

205-999-9

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Descriptions

Application

Anti-fade reagent that scavenges free-radicals produced by excitation of fluorochromes. Added to the mounting medium in fluorescence microscopy to retard photobleaching of fluorescein and other fluorescent dyes.

Legal Information

DABCO is a registered trademark of Air Products & Chemicals, Inc.

Properties

vapor pressure

2.9 mmHg ( 50 °C)

refractive index

n20/D 1.4634(lit.)

156-159 °C(lit.)

density

1.02 g/mL at 25 °C(lit.)

storage temp.

2-8°C

References

Reference

Gerard, J.P., and Bertoglio, J. J. Immunol. Methods 55, 231, (1982) abstract

Valnes, K. and Brandzaeg, P., Retardation of immunofluorescence fading during microscopy. J. Histochem. Cytochem. 33, 755, (1985) abstract

Merck

Merck 13,9742

Beilstein

Beil. 23,V,3,487

Fieser

Fieser 1,1203 / Fieser 2,99 / Fieser 4,119 / Fieser 5,176 / Fieser 6,157 / Fieser 7,86 / Fieser 11,153 / Fieser 12,155 / Fieser 13,92 / Fieser 15,109

reference

Aldrich MSDS 1, 571:D / Corp MSDS 1 (1), 1061:D / Corp MSDS 1 (1), 1005:A / FT-IR 2 (1), 592:D / FT-IR 1 (1), 380:D / FT-NMR 1 (1), 595:A / IR-Spectra (3), 225:C / IR-Spectra (2), 201:G / NMR-Reference 2 (1), 334:C / RegBook 1 (1), 399:O / RegBook 1 (1), 399:N / Sax 6, 895 / Sigma FT-IR 1 (2), 435:B / Structure Index 1, 57:C:8 / Vapor Phase 3, 471:C

Safety

Hazard Codes

F,Xn

Risk Statements

11-22-36/37/38-52/53

Safety Statements

26-60

RIDADR

UN1325 4.1/PG 2

WGK Germany

RTECS

HM0354200