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8.14009 EMD Millipore

2-Ethyl-2-oxazoline

2-Ethyl-2-oxazoline for synthesis. CAS 10431-98-8, pH 10 - 12 (100 g/l, H₂O, 20 °C)., for synthesis

Synonym: 2-Ethyl-4,5-dihydro-oxazole

  • CAS Number 10431-98-8

  • Linear Formula C₅H₉NO

  • Molecular Weight 99.13 g/mol

  •  EC Number 233-912-4

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Properties

Related Categories Biochemicals and Reagents, Building Blocks, Chemical Synthesis, Heterocyclic Building Blocks
packaging   100 ml in Glass bottle (8140090100)
bp   128 °C (1013 hPa)
vapor pressure   10 hPa (20 °C)
density   0.97 g/cm3 (20 °C)
flash point   29 °C DIN 51755 Part 1
autoignition temp.   410 °C DIN 51794
mp   -62 °C
pH   10 - 12 (100 g/l, H₂O, 20 °C)
LD 50 oral   LD50 Rat 3086 mg/kg
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (GC, area%): ≥ 99.0 % (a/a)
  Density (d 20 °C/ 4 °C): 0.974 - 0.976
  Identity (IR): passes test

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Safety & Documentation

Safety Information

HS Code 
2934 99 90
Hazard Statement(s) 
H226: Flammable liquid and vapour.
H314: Causes severe skin burns and eye damage.
H317: May cause an allergic skin reaction.
Precautionary Statement(s) 
P210: Keep away from heat.
P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
Storage class 
3 Flammable liquids
WGK 
WGK 1 slightly water endangering
Disposal 
1
Strongly contaminated halogen-free organic solvents: container A.
Hazard Pictogram(s) 
GHS02  GHS02
Hazard Pictogram(s) 
GHS05  GHS05
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Corrosive  Corrosive
Declaration (railroad and road) ADR, RID 
UN 2734 , 8 (3), II
Declaration (transport by air) IATA-DGR 
UN 2734 , 8 (3), II
Declaration (transport by sea) IMDG-Code 
UN 2734 , 8 (3), II, Segregation Group: 18 (Alkalis)
Categories of danger 
flammable, corrosive, sensitizing
R Phrase 
R 10-35-43
Flammable.Causes severe burns.May cause sensitisation by skin contact.
S Phrase 
S 26-36/37/39-45
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
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