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140-28-3 - N,N'-Dibenzylethylenediamine, 97% - Benzathine - 1,2-Bis(benzylamino)ethane - L03540 - Alfa Aesar

L03540 N,N'-Dibenzylethylenediamine, 97%

CAS Number
140-28-3
Synonyms
Benzathine
1,2-Bis(benzylamino)ethane

Size Price ($) Quantity Availability
25g 50.70
100g 131.00
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N,N'-Dibenzylethylenediamine, 97%

MDL
MFCD00004771
EINECS
205-408-4

Chemical Properties

Formula
C16H20N2
Formula Weight
240.35
Melting point
23-25°
Boiling Point
184-186°/2mm
Flash Point
>110°(230°F)
Density
1.025
Refractive Index
1.5650
Sensitivity
Air Sensitive
Solubility
Slightly soluble in water.

Applications

N,N'-Dibenzylethylenediamine is an intermediate of cephalosporin and penicillin.

Notes

Air sensitive. Store under inert gas. Store away from oxidizing agents, air.

Literature References

Szabo JL; Edwards CD; Bruce WF. N,N'-dibenzylethylenediamine penicillin: preparation and properties. Antibiot Chemother (Northfield). 1951, 1, (8), 499-503.

Smith CA; O'brien JF; Simpson WG; Harb FW; Shafer JK. Treatment of early infectious syphilis with N,N'dibenzylethylenediamine dipenicillin G. American Journal of Syphilis, Gonorrhea, and Venereal Diseases. 1954, 38, (2), 136-142.

GHS Hazard and Precautionary Statements

Hazard Statements: H301-H314-H318

Toxic if swallowed. Causes severe skin burns and eye damage. Causes serious eye damage.

Precautionary Statements: P260-P280-P301+P310-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310-P405-P501a

Do not breathe 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 ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. Do NOT induce vomiting. 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

Merck
14,1064
Beilstein
786668
Hazard Class
8
Packing Group
III
Harmonized Tariff Code
2921.59
TSCA
Yes
RTECS
KV3325000

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