Triethylene glycol(CAS#112-27-6)

Chemical Property:

Molecular Formula	C6H14O4
Molar Mass	150.17
Density	1.124g/mLat 20°C(lit.)
Melting Point	−7°C(lit.)
Boling Point	125-127°C0.1mm Hg(lit.)
Specific Rotation(α)	n20/D 1.455 (lit.)
Flash Point	165 °C
Water Solubility	SOLUBLE
Solubility	It is miscible in alcohol and benzene, miscible with water, slightly soluble in ether, insoluble in petroleum ether.
Vapor Presure	<0.01 mm Hg ( 20 °C)
Vapor Density	5.2 (vs air)
Appearance	viscous liquid
Color	Clear very slightly yellow
Odor	Very mild, sweet.
Maximum wavelength(λmax)	['λ: 260 nm Amax: 0.06', , 'λ: 280 nm Amax: 0.03']
Merck	14,9670
BRN	969357
pKa	14.06±0.10(Predicted)
PH	5.5-7.0 (25℃, 50mg/mL in H2O)
Storage Condition	Store below +30°C.
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Sensitive	Hygroscopic
Explosive Limit	0.9-9.2%(V)
Refractive Index	n20/D 1.455(lit.)
MDL	MFCD00002880
Physical and Chemical Properties	Colorless, odorless and hygroscopic viscous liquid. melting point -4.3 ℃ boiling point 288 ℃ relative density 1.1254 refractive index 1.4561 flash point 165.85 ℃ solubility miscible with water and ethanol, slightly soluble in ether, almost insoluble in petroleum ether.
Use	Used as solvent, extractant, Desiccant

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Product Detail

Product Tags

Hazard Symbols	Xi – Irritant
Risk Codes	36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing.
WGK Germany	1
RTECS	YE4550000
TSCA	Yes
HS Code	29094919
Toxicity	LD50 in mice, rats (g/kg): 21, 15-22 orally; 7.3-9.5, 11.7 i.v. (Stenger)

Introduction

No smell. It’s hygroscopic. The properties are like diethylene glycol. It is miscible with water, alcohol, benzene and toluene, slightly soluble in ether, almost insoluble in petroleum ether. Median lethal dose (rat, oral) 15-22g/kg. It’s irritating.

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