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

3-butoxypropan-2-ol

3-butoxypropan-2-ol: CBI; Liquid.

CAS 5131-66-8 C7H16O2 132.2 g/mol Warning

01 · Identification

What 3-butoxypropan-2-ol is

3-butoxypropan-2-ol: CBI; Liquid. Its molecular formula is C7H16O2 and its molecular weight is 132.2 g/mol. It boils at 171 °C.

Under the GHS it carries the signal word Warning.

CAS number5131-66-8
EC number225-878-4
Index number603-052-00-8
Molecular formulaC7H16O2
Molecular weight132.2 g/mol

Other names for 3-butoxypropan-2-ol

  • propylene glycol monobutyl ether

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 wordWarning
Hazard statements assigned to 3-butoxypropan-2-ol
CodeHazard statement
H315 Causes skin irritation.
H319 Causes serious eye irritation.

Precautionary statements: P264, P280, P302, P305, P313, P332, P337, P338, P352

03 · Physical and chemical properties

3-butoxypropan-2-ol 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 171 °C (339.8 °F) ICSC
Density 0.879 g/cm³ at 25 °C ICSC
Solubility Solubility in water, g/100ml: 6 (moderate) ICSC
Vapor pressure 1.4026 mmHg at 25 °C ICSC
1.4 mmHg Haz-Map
Flash point 63 °C (145.4 °F) ICSC
Autoignition temperature 260 °C (500 °F) ICSC
Lower explosive limit (LEL) Explosive limits , vol% in air: 1.1 (at 80 °C) - 8.4 (at 145 °C) at 80 °C ICSC
Vapor density 4.55 (air = 1) ICSC

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

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