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110-52-1 - 1,4-Dibromobutane, 98+% - Tetramethylene dibromide - A11669 - Alfa Aesar

A11669 1,4-Dibromobutane, 98+%

CAS-Nummer
110-52-1
Synonyme
Tetramethylene dibromide

Größe Preis ($) Menge Verfügbarkeit
10g 12,80
100g 21,78
500g 74,57
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1,4-Dibromobutane, 98+%

MDL
MFCD00000261
EINECS
203-775-5

Chemische Eigenschaften

Formel
C4H8Br2
Molmasse
215.93
Schmelzpunkt
-20°
Siedepunkt
194-196°
Flammpunkt
131°(267°F)
Dichte
1.820
Brechungsindex
1.5186
Löslichkeit
Immiscible with water.

Anwendungen

1,4-Dibromobutane is used as an intermediate involved in the synthesis of active pharmaceutical ingredient and other organic compounds. It is also used in the investigation of metabolism of two halopropanes such as 1,3-dichloropropane and 2,2-dichloropropane. Further, it acts as a reagent to prepare diazadioxa oxovanadium(IV) macrocyclic complexes.

Bemerkungen

Incompatible with strong oxidizing agents and strong bases.

Literaturverweise

Chen, J.; Li, N.; Gao, Y.; Sun, F.; He, J.; Li, Y. Dual-responsive polypseudorotaxanes based on block-selected inclusion between polyethylene-block-poly(ethylene glycol) diblock copolymers and 1,4-diethoxypillar[5]arene. Soft matter 2015, 11 (39), 7835-7840.

Stehouwer, J. S.; Goodman, M. M. Preparation of 1-tosyloxy-4-substituted-2-butenes using Ag(I) salts. Tetrahedron lett. 2015, 56 (30), 4480-4482.

GHS Gefahren- und Sicherheitshinweise

Gefahrenhinweise (EU): H301-H315-H335-H318

Toxic if swallowed. Causes skin irritation. May cause respiratory irritation. Causes serious eye damage.

Sicherheitshinweise: P261-P280-P301+P310-P305+P351+P338-P304+P340-P310-P362-P312-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Weitere Referenzen

Beilstein
1071199
Gefahrenklasse
6.1
Verpackungsgruppe
III
Harmonized Tariff Code
2903.39
TSCA
Yes
RTECS
EJ7565000

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