309958

Diethyl ether

≥99.9%, spectrophotometric grade, inhibitor-free

• Synonym(s): Et2O, Ethoxyethane, Ether, Ethyl ether
• Linear Formula: (CH₃CH₂)₂O
• CAS Number: 60-29-7
• Molecular Weight: 74.12
• Beilstein/REAXYS Number: 1696894
• EC Number: 200-467-2
• MDL number: MFCD00011646
• UNSPSC Code: 12352112
• PubChem Substance ID: 57648499
• grade: spectrophotometric grade
• assay: ≥99.9%
• bp: 34.6 °C (lit.)
• vapor pressure: 28.69 psi ( 55 °C); 8.59 psi ( 20 °C)

Properties

• Product Name: Diethyl ether, spectrophotometric grade, ≥99.9%, inhibitor-free
• grade: spectrophotometric grade
• vapor density: 2.6 (vs air)
• vapor pressure: 28.69 psi ( 55 °C); 8.59 psi ( 20 °C)
• assay: ≥99.9%
• form: liquid
• autoignition temp.: 320 °F
• expl. lim.: 36.5 %
• impurities: ≤0.03% water; ≤1 ppm peroxides (as H₂O₂)
• evapn. residue: <0.0003%
• refractive index: n20/D 1.3530 (lit.)
• bp: 34.6 °C (lit.)
• mp: −116 °C (lit.)
• density: 0.706 g/mL at 25 °C (lit.)
• λ: H₂O reference
• UV absorption: λ: 218 nm A_max: 1.0; λ: 250 nm A_max: 0.20; λ: 275 nm A_max: 0.04; λ: 300-400 nm A_max: 0.01
• SMILES string: CCOCC
• InChI: 1S/C4H10O/c1-3-5-4-2/h3-4H2,1-2H3
• Inchi Key: RTZKZFJDLAIYFH-UHFFFAOYSA-N

Description

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Safety Information

• Pictograms: GHS02,GHS07
• signalword: Danger
• hcodes: H224,H302,H336
• pcodes: P210 - P233 - P240 - P241 - P301 + P312 - P403 + P233
• Hazard Classifications: Acute Tox. 4 Oral - Flam. Liq. 1 - STOT SE 3
• target_organs: Central nervous system
• supp_hazards: EUH019,EUH066
• Storage Class: 3 - Flammable liquids
• wgk_germany: WGK 1
• flash_point_f: -40.0 °F - closed cup
• flash_point_c: -40 °C - closed cup
• ppe: Eyeshields, Faceshields, Gloves