69880

Morpholine

puriss. p.a., ACS reagent, ≥99.0% (GC)

• Synonym(s): Tetrahydro-1,4-oxazine
• Empirical Formula (Hill Notation): C₄H₉NO
• CAS Number: 110-91-8
• Molecular Weight: 87.12
• Beilstein/REAXYS Number: 102549
• EC Number: 203-815-1
• MDL number: MFCD00005972
• UNSPSC Code: 12352100
• PubChem Substance ID: 24885993

Properties

• grade: ACS reagent; puriss. p.a.
• vapor density: 3 (vs air)
• vapor pressure: 31 mmHg ( 38 °C); 7 mmHg ( 20 °C)
• assay: ≥99.0% (GC)
• autoignition temp.: 590 °F
• expl. lim.: 10.8 %
• impurities: ≤0.3% water
• refractive index: n20/D 1.454 (lit.); n20/D 1.455
• bp: 129 °C (lit.); 129 °C
• mp: −7-−5 °C (lit.)
• density: 1.000 g/mL at 20 °C; 0.996 g/mL at 25 °C (lit.)
• cation traces: Al: ≤0.5 mg/kg; Ba: ≤0.1 mg/kg; Bi: ≤0.1 mg/kg; Ca: ≤0.5 mg/kg; Cd: ≤0.05 mg/kg; Co: ≤0.02 mg/kg; Cr: ≤0.02 mg/kg; Cu: ≤0.02 mg/kg; Fe: ≤0.1 mg/kg; K: ≤0.5 mg/kg; Li: ≤0.1 mg/kg; Mg: ≤0.1 mg/kg; Mn: ≤0.02 mg/kg; Mo: ≤0.1 mg/kg; Na: ≤0.5 mg/kg; Ni: ≤0.02 mg/kg; Pb: ≤0.1 mg/kg; Sr: ≤0.1 mg/kg; Zn: ≤0.1 mg/kg
• SMILES string: C1COCCN1
• InChI: 1S/C4H9NO/c1-3-6-4-2-5-1/h5H,1-4H2
• InChI key: YNAVUWVOSKDBBP-UHFFFAOYSA-N

Safety Information

• pictograms: GHS02,GHS06,GHS08,GHS05
• signalword: Danger
• hcodes: H226,H302,H311 + H331,H314,H361fd
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 4 Oral - Eye Dam. 1 - Flam. Liq. 3 - Repr. 2 - Skin Corr. 1B
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: 87.8 °F - closed cup
• flash_point_c: 31 °C - closed cup
• ppe: Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter