107-21-1 Ethylene glycol

Superiority:

Product Name: Ethylene glycol
Synonyms: 2-Hydroxyethanol;Aliphatic diol;Athylenglykol;Dihydroxyethane;dowtherm;Dowtherm SR 1;dowthermsr1;ethane-1,
CAS: 107-21-1
MF: C2H6O2
MW: 62.07
EINECS: 203-473-3
Product Categories: alpha,omega-Alkanediols;alpha,omega-Bifunctional Alkanes;Ethylene Glycols;Ethylene Glycols & Monofunctional Ethylene Glycols;Monofunctional & alpha,omega-Bifunctional Alkanes;Chemistry;Hematology and Histology;Routine Histology Stains;Anhydrous Solvents;Chemical Synthesis;Others;Protecting and Derivatizing Reagents;Protection and Derivatization;Solvent Bottles;Carbazoles;Solvent by Application;Solvent Packaging Options;Solvents;Sure/Seal Bottles;Synthetic Reagents;Essential Chemicals;Inorganic Salts;Plastic Bottles;Research Essentials;Solutions and Reagents;Technical Grade;ACS and Reagent Grade Solvents;Amber Glass Bottles;Carbon Steel Flex-Spout Cans;ReagentPlus;ReagentPlus Solvent Grade Products;Semi-Bulk Solvents;NMR;Spectrophotometric Grade;Spectrophotometric Solvents;Spectroscopy Solvents (IR;UV/Vis);Analytical Reagents;Analytical/Chromatography;Microscopy Reagents;Puriss p.a.;Various Chemicals;Polyhydroxy compounds;Alcohols;Analytical Standards;Chemical Class
Mol File: 107-21-1.mol

Ethylene glycol Chemical Properties
Melting point  -13 °C(lit.)
Boiling point  196-198 °C(lit.)
density  1.113 g/mL at 25 °C(lit.)
vapor density  2.1 (vs air)
vapor pressure  0.08 mm Hg ( 20 °C)
refractive index  n20/D 1.431(lit.)
Fp  230 °F
storage temp.  2-8°C
solubility  water: miscible
pka 14.22(at 25℃)
form  Viscous Liquid
color  blue
Relative polarity 0.79
Odor Odorless
PH 6-7.5 (100g/l, H2O, 20℃)
explosive limit 3.2%(V)
Water Solubility  miscible
FreezingPoint  -11.5℃
Sensitive  Hygroscopic
λmax λ: 260 nm Amax: ≤0.03
λ: 280 nm Amax: ≤0.01
Merck  14,3798
BRN  505945
Exposure limits Ceiling limit in air for vapor and mist 50 ppm (~125 mg/m3) (ACGIH); TWA 10 mg/m3 (particulates) (MSHA).
CAS DataBase Reference 107-21-1(CAS DataBase Reference)
NIST Chemistry Reference 1,2-Ethanediol(107-21-1)
EPA Substance Registry System Ethylene glycol (107-21-1)
Safety Information
Hazard Codes  Xn
Risk Statements  22-36-41
Safety Statements  26-39-36/37/39
RIDADR  UN 1219 3/PG 2
WGK Germany  3
RTECS  KW2975000
F  3
Autoignition Temperature 752 °F
TSCA  Yes
HS Code  29053100
Hazardous Substances Data 107-21-1(Hazardous Substances Data)
Toxicity LD50 in rats, guinea pigs (g/kg): 8.54, 6.61 orally (Smyth); in mice (ml/kg): 13.79 orally (Bornmann)