(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one supplier

Name
(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one
EINECS 408-050-9
CAS No. 76855-69-1
Article Data55
CAS DataBase
Density 1.03 g/cm³
Solubility
Melting Point 107-109 ºC
Formula C₁₃H₂₅NO₄Si
Boiling Point 358.3 ºC at 760 mmHg
Molecular Weight 287.431
Flash Point 170.5 ºC
Transport Information UN 3077 9/PG 3
Appearance white to light yellow crystal powder
Safety 24-26-37-61
Risk Codes 36-43-51/53
Molecular Structure
Hazard Symbols Xi,N
Synonyms 2-Azetidinone,4-(acetyloxy)-3-[1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-, [3R-[3a(R*),4b]]-;(1'R,3R,4R)-4-acetoxy-3-(1'-tert-butyldimethylsilyloxyethyl)-2-azetidinone;(3R,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsiloxy)ethyl]azetidin-2-one;4-AA;Azetidon;2-Azetidinone,4-(acetyloxy)-3-[(1R)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]ethyl]-,(3R,4R)-;
PSA 64.63000
LogP 2.36070

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Chemical Properties

IUPAC: [(2R,3S)-3-[(1R)-1-[tert-butyl(dimethyl)silyl]oxyethyl]-4-oxoazetidin-2-yl] acetate
Synonyms: 4-AA ; (3s,4r)-4-acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one ; (3r,4r)-4-acetoxy-3-((r) (t-butyldimethylsilyloxy)ethyl) 2-Azetidinone
Molecular Formula: C₁₃H₂₅NO₄Si
Molecular Weight: 287.43 g/mol
Melting point:107-109 °C
Index of Refraction: 1.463
EINECS: 408-050-9
Density: 1.03 g/cm³
Storage temp.: 2-8°C
Flash Point: 170.5 °C
Surface Tension: 30.6 dyne/cm
Enthalpy of Vaporization: 60.38 kJ/mol
Boiling Point: 358.3 °C at 760 mmHg
Vapour Pressure: 2.57E-05 mmHg at 25 °C
Appearance: White to light yellow crystal powder
Following is the molecular structure of (3s,4r)-4-Acetoxy-3-[(r)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one (CAS NO.76855-69-1):

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Safety Profile

Hazard Codes: Irritant Xi Dangerous N
Risk Statements :
R36:Irritating to eyes.
R43:May cause sensitization by skin contact.
R51/53 :Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements :
S24:Avoid contact with skin.
S26:In case of contact with eyes, rinse immediately with plenty of WATER and seek medical advice.
S37:Wear suitable gloves.
S61 :Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR : UN 3077 9/PG 3
WGK Germany :2

Product Name

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Chemical Properties

(3S,4R)-4-Acetoxy-3-[(R)-1-(tert-butyldimethylsilyloxy)ethyl]azetidin-2-one Safety Profile

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