Provenance

Reference data from EU CLP Annex VI and published regulations — verify against your supplier's SDS before use.

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Substance profile

2-[2-(2-butoxyethoxy)ethoxy]ethanol

2-[2-(2-butoxyethoxy)ethoxy]ethanol is a colorless liquid with a mild smelling.

CAS 143-22-6 Danger

01 · Identification

What 2-[2-(2-butoxyethoxy)ethoxy]et… is

2-[2-(2-butoxyethoxy)ethoxy]ethanol is a colorless liquid with a mild smelling. It boils at 278 °C, melts at -35.2 °C, is very soluble in water.

Under the GHS it carries the signal word Danger.

CAS number143-22-6
EC number205-592-6
Index number603-183-00-0

Other names for 2-[2-(2-butoxyethoxy)ethoxy]et…

  • TEGBE
  • triethylene glycol monobutyl ether
  • butoxytriethylene glycol

02 · GHS classification

Hazards and label elements

Harmonised classification under CLP Annex VI. This is the legally binding classification in the EU; other jurisdictions may differ.

Signal wordDanger
Hazard statements assigned to 2-[2-(2-butoxyethoxy)ethoxy]et…
CodeHazard statement
H318 Causes serious eye damage.

Precautionary statements: P280, P305, P310, P338

This page lists only the codes assigned to 2-[2-(2-butoxyethoxy)ethox…. The full reference lives on the hazard statements hub, the precautionary statements hub and the GHS pictograms hub.

03 · Physical and chemical properties

2-[2-(2-butoxyethoxy)ethoxy]et… properties

Every value is shown with the conditions it was measured under and the source it came from. Where sources disagree, all values are listed rather than one being picked — the difference is usually a different form of the substance, not an error.

Property Value Conditions Source
Boiling point 278 °C (532.4 °F) HSDB
-47.6 °C (-53.7 °F) decomposes HSDB
Melting point -35.2 °C (-31.4 °F) HSDB
-35 °C (-31 °F) ICSC
Density 0.989 g/cm³ at 20 °C HSDB
0.98 g/cm³ at 25 °C ICSC
Solubility Very soluble in ethanol, methanol HSDB
Miscible with water. HSDB
Solubility in water: miscible ICSC
Vapor pressure 0.0075 mmHg at 20 °C ICSC
0.0025 mmHg at 25 °C HSDB
0.0025 mmHg Haz-Map
Flash point 143.33 °C (290 °F) HSDB
143 °C (289.4 °F) ICSC
Lower explosive limit (LEL) 0.8 % by volume ICSC
Upper explosive limit (UEL) 3.8 % by volume ICSC

Values compiled from PubChem Laboratory Chemical Safety Summary. Temperatures converted to Fahrenheit for reference.

04 · Handling and storage

Storing and handling 2-[2-(2-butoxyethoxy)ethoxy]et…

Incompatible materials

Glycol ethers, glycols, ketones, and alcohols undergo violent decomposition in contact with 68-72% perchloric acid

Source: Hazardous Substances Data Bank (HSDB)

Planning storage for a mix of chemicals? Check 2-[2-(2-butoxyethoxy)etho… in the storage compatibility matrix →

Safety Data Sheet

Getting an SDS for 2-[2-(2-butoxyethoxy)ethox…

A Safety Data Sheet is written for a product, not for a substance: the supplier of the grade you actually buy issues it, so two suppliers of 2-[2-(2-butoxyethoxy)e… issue two different sheets. That is why there is no single authoritative SDS for a substance to download — what there is, is the job of collecting the sheets for the products you hold and keeping them current as suppliers revise them.

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