2-Methyl-3-butyn-2-ol, 98%, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

115-19-5

Molecular Formula

C₅H₈O

Molecular Weight (g/mol)

84.12

InChI Key

CEBKHWWANWSNTI-UHFFFAOYSA-N

Synonym

2-methyl-3-butyn-2-ol, 3-butyn-2-ol, 2-methyl, 3-methyl-1-butyn-3-ol, 3-methylbutynol, 2-methyl-2-butynol, ethynyldimethylcarbinol, carbavane, dimethylethynylcarbinol, dimethylethynylmethanol, 1,1-dimethyl-2-propynol

PubChem CID

8258

IUPAC Name

2-methylbut-3-yn-2-ol

SMILES

CC(C)(C#C)O

Melting Point

3.0°C

Color

Brown to White

Density

0.8608g/mL

Boiling Point

104.0°C

Flash Point

21°C

Infrared Spectrum

Authentic

Assay Percent Range

1% max. tetrahydrofuran (GC)

Packaging

Glass bottle

Refractive Index

1.4200 to 1.4220

Linear Formula

HC≡CC(CH₃)₂OH

Quantity

250 mL

Beilstein

01,I,235

Fieser

01,674

Merck Index

15,6108

Specific Gravity

0.8608

Solubility Information

Solubility in water: miscible. Other solubilities: miscible with acetone,benzene,cellosolve,,carbon tetrachloride,cyclohexanone,diethylene,glycol,ethyl acetate,kerosine,methyl ethyl,ketone,mineral spirits,monoethanolamine

Viscosity

3.02 mPa.s (20°C)

Formula Weight

84.12

Percent Purity

98%

Physical Form

Crystals or Powder

Chemical Name or Material

2-Methyl-3-butyn-2-ol

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
Causes serious eye damage.
Highly flammable liquid and vapor.
Harmful if swallowed.

Precautionary Statement

GHS P Statement
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Do not eat,drink or smoke when us

EINECSNumber

204-070-5

SDS

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
Causes serious eye damage.
Highly flammable liquid and vapor.
Harmful if swallowed.

Precautionary Statement

GHS P Statement
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Immediately call a POISON CENTER or doctor/physician.
Do not eat,drink or smoke when us

EINECSNumber

204-070-5

SDS

RUO – Research Use Only