
Names
Preferred IUPAC name 2-Ethoxyethan-1-ol
Other names Cellosolve ethylene glycol ethyl ether oxitol Ethyl Cellosolve EGEE
Identifiers
CAS NumberY
3D model (JSmol)
Beilstein Reference1098271
ChEBIY
ChEMBLY
ChemSpiderY
DrugBankY
ECHA InfoCard
EC Number203-804-1
Gmelin Reference82142
KEGGY
PubChem CID
RTECS numberKK8050000
UNIIY
UN number1171
CompTox Dashboard (EPA)
InChI InChI=1S/C4H10O2/c1-2-6-4-3-5/h5H,2-4H2,1H3Key: ZNQVEEAIQZEUHB-UHFFFAOYSA-NInChI=1/C4H10O2/c1-2-6-4-3-5/h5H,2-4H2,1H3Key: ZNQVEEAIQZEUHB-UHFFFAOYAD
SMILES CCOCCO
Properties
Chemical formulaC4H10O2
Molar mass90.122 g·mol−1
Appearanceclear liquid
Density0.930 g/cm3, liquid
Melting point−70 °C (−94 °F; 203 K)
Boiling point135 °C (275 °F; 408 K)
Solubility in watermiscible
Vapor pressure4 mmHg (20°C)
Hazards
GHS labelling:
Pictograms
Signal wordDanger
Hazard statementsH226, H302, H331, H360
Precautionary statementsP201, P202, P210, P233, P240, P241, P242, P243, P261, P264, P270, P271, P280, P281, P301+P312, P303+P361+P353, P304+P340, P308+P313, P311, P321, P330, P370+P378, P403+P233, P403+P235, P405, P501
NFPA 704 (fire diamond)22
Flash point44 °C (111 °F; 317 K)
Explosive limits1.7–15.6%
Lethal dose or concentration (LD, LC):
LD 50 (median dose)2451 mg/kg (mouse, oral) 2125 mg/kg (rat, oral)
LC 50 (median concentration)2000 ppm (rat, 7 hr) 1820 ppm (mouse, 7 hr)
LC Lo (lowest published)3000 ppm (guinea pig, 24 hr)
NIOSH (US health exposure limits):
PEL (Permissible)TWA 200 ppm (740 mg/m3) [skin]
REL (Recommended)TWA 0.5 ppm (1.8 mg/m3) [skin]
IDLH (Immediate danger)500 ppm
Related compounds
Related ethers2-Propoxyethanol 2-Butoxyethanol Related compoundsEthylene glycol Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). N verify (what is YN ?) Infobox references