Skip to Content
Merck
CN

Key Documents

View All Documentation

244341

2-Butyn-1-ol

98%

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
CH3C≡CCH2OH
CAS Number:
764-01-2
Molecular Weight:
70.09
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24854668
EC Number:
212-113-4
Beilstein/REAXYS Number:
1733676
MDL number:
MFCD00002914
Assay:
98%
Form:
liquid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Quality Segment

200

assay

98%

form

liquid

refractive index

n20/D 1.453 (lit.)

bp

142-143 °C (lit.)

mp

−2.2 °C (lit.)

density

0.937 g/mL at 25 °C (lit.)

functional group

hydroxyl

SMILES string

CC#CCO

InChI

1S/C4H6O/c1-2-3-4-5/h5H,4H2,1H3

InChI key

NEEDEQSZOUAJMU-UHFFFAOYSA-N

Application

2-Butyn-1-ol was used in the synthesis of homocoupling products, [{Ru(P(OCH3)3)2(CH3CN)3}2{μ-SCRCHCH(OCH2CCR)S}](CF3SO3)4.
Synthesis of macrocyclic ethers via metathesis reactions of cyclohexanes and cyclohexenes with allylic and propargylic side chains.†

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 3 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

123.8 °F - closed cup

flash_point_c

51 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library