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CAS RN: 76855-69-1 | Product Number: A1124

(3R,4R)-4-Acetoxy-3-[(R)-(tert-butyldimethylsilyloxy)ethyl]-2-azetidinone


Purity: >98.0%(N)
Synonyms:
Documents:
5G
$190.00
3   1   6  
25G
$692.00
1   1   15  

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Product Number A1124
Purity / Analysis Method >98.0%(N)
Molecular Formula / Molecular Weight C__1__3H__2__5NO__4Si = 287.43  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Moisture Sensitive
CAS RN 76855-69-1
Reaxys Registry Number 4690202
PubChem Substance ID 87562608
MDL Number

MFCD00077636

Specifications
Appearance White to Almost white powder to crystal
Purity(with Total Nitrogen) min. 98.0 %
Melting point 107.0 to 110.0 °C
Specific rotation [a]20/D +53.0 to +59.0 deg(C=0.5, Toluene)
Solubility in Methanol almost transparency
Properties (reference)
Melting Point 108 °C
GHS
Pictogram Pictogram Pictogram
Signal Word Warning
Hazard Statements H319 : Causes serious eye irritation.
H317 : May cause an allergic skin reaction.
H411 : Toxic to aquatic life with long lasting effects.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray.
P273 : Avoid release to the environment.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P272 : Contaminated work clothing must not be allowed out of the workplace.
P391 : Collect spillage.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P302 + P352 : IF ON SKIN: Wash with plenty of soap and water.
P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention.
P363 : Wash contaminated clothing before reuse.
Related Laws:
Transport Information:
UN Number (DOT-AIR) UN3077
Class (DOT-AIR) 9
Packing Group (TCI-A) III
HS Number 2933.79.8500
TCIMAIL
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