2-Butyn-1-ol, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity	Packaging
10348600	Thermo Scientific Acros 223400050	5 mL	Glass bottle
10308650	Thermo Scientific Acros 223400250	25 mL	Glass bottle

Description

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: 764-01-2
• Molecular Weight (g/mol): 70.09
• InChI Key: NEEDEQSZOUAJMU-UHFFFAOYSA-N
• PubChem CID: 12991
• SMILES: CC#CCO

• Molecular Formula: C₄H₆O
• MDL Number: MFCD00002914
• Synonym: 2-butyn-1-ol, 2-butynol, 2-butyne-1-ol, hydroxymethylmethylacetylene, 2-butynyl alcohol, 1-hydroxybut-2-yne, 2-butyn-l-ol, 2-butyn1-ol, 2-butin-1-ol, but-2-in-1-ol
• IUPAC Name: but-2-yn-1-ol

Specifications

• CAS: 764-01-2
• CAS Max %: 100.0
• Color: Colorless to Yellow
• Boiling Point: 142.0°C to 143.0°C
• Infrared Spectrum: Authentic
• Molecular Formula: C₄H₆O
• Refractive Index: 1.4520 to 1.4540
• Beilstein: 01, II, 505
• Synonym: 2-butyn-1-ol, 2-butynol, 2-butyne-1-ol, hydroxymethylmethylacetylene, 2-butynyl alcohol, 1-hydroxybut-2-yne, 2-butyn-l-ol, 2-butyn1-ol, 2-butin-1-ol, but-2-in-1-ol
• SMILES: CC#CCO
• Molecular Weight (g/mol): 70.09
• Formula Weight: 70.09
• Physical Form: Liquid

• CAS Min %: 97.5
• Melting Point: -2.2°C
• Density: 0.9300g/mL
• Flash Point: 51°C
• Assay Percent Range: 97.5% min. (GC)
• Linear Formula: CH₃C≡CCH₂OH
• MDL Number: MFCD00002914
• Specific Gravity: 0.93
• InChI Key: NEEDEQSZOUAJMU-UHFFFAOYSA-N
• IUPAC Name: but-2-yn-1-ol
• PubChem CID: 12991
• Percent Purity: 98%
• Chemical Name or Material: 2-Butyn-1-ol, 95%

Safety and Handling

GHS H Statement
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Flammable liquid and vapor.

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
Wear protective gloves/protective clothing/eye protection/face protection.
If eye irritation persists: Get medical advice/attention.
IF INHALED: R

GHS Signal Word: Warning

missing translation for 'einecsNumber' : 212-113-4

missing translation for 'tsca' : TSCA

Product Identifier

• 2-Butyn-1-ol

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Flammable liquid Category 3
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H226-Flammable liquid and vapour.

Precautionary Statement

• P210-Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P337+P313-If eye irritation persists: Get medical advice/attention.

RUO – Research Use Only