503-29-7

Name Azetidine
CAS 503-29-7
EINECS(EC#) 207-963-8
Molecular Formula C3H7N
MDL Number MFCD00005165
Molecular Weight 57.09
MOL File 503-29-7.mol

Chemical Properties

Appearance clear colorless liquid
Melting point  -70°C
Boiling point  61-62 °C(lit.)
density  0.847 g/mL at 25 °C(lit.)
refractive index  n20/D 1.432(lit.)
Fp  −5 °F
storage temp.  2-8°C
form  Liquid
pka 11.29(at 25℃)
color  Clear colorless
Water Solubility  miscible
Sensitive  Moisture Sensitive/Air Sensitive
Detection Methods GC,NMR,MS
BRN  102384
InChI 1S/C3H7N/c1-2-4-3-1/h4H,1-3H2
InChIKey HONIICLYMWZJFZ-UHFFFAOYSA-N
SMILES C1CNC1
CAS DataBase Reference 503-29-7(CAS DataBase Reference)
NIST Chemistry Reference Azetidine(503-29-7)
Storage Precautions Air sensitive;Store under nitrogen;Moisture sensitive
EPA Substance Registry System 503-29-7(EPA Substance)

Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)
GHS02,GHS05
Signal word  Danger
Hazard statements  H225-H314
Precautionary statements  P210-P233-P240-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  F,C
Risk Statements 
R11:Highly Flammable.
R34:Causes burns.
Safety Statements 
S16:Keep away from sources of ignition-No smoking .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2733 3/PG 2
WGK Germany  3
F  2-10
TSCA  Y
HazardClass  3.1
PackingGroup  I
HS Code  29339990
Storage Class 3 - Flammable liquids
Hazard Classifications Eye Dam. 1
Flam. Liq. 2
Skin Corr. 1B

Hazard Information

Material Safety Data Sheet(MSDS)

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