Skip to Content
Merck
All Photos(1)

Documents

8.20230

Sigma-Aldrich

3-Butyne-2-ol

(55% solution in water) for synthesis

Synonym(s):

1-Butyn-3-ol

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352104
NACRES:
NA.22

vapor pressure

30 hPa ( 20 °C)

Quality Level

autoignition temp.

340 °C

potency

57 mg/kg LD50, oral (Rat)
50-200 mg/kg LD50, skin (Rabbit)

expl. lim.

5-46 % (v/v)

pH

4-6 ( in H2O, ready-to-use solution)

bp

95-96 °C/1013 hPa

mp

-12 °C

transition temp

flash point 44 °C

density

0.95 g/cm3 at 20 °C

storage temp.

2-30°C

Analysis Note

Assay (iodometric): 50.0 - 55.0 %
Density (d 20 °C/ 4 °C): 0.950 - 0.955

Signal Word

Danger

Hazard Classifications

Acute Tox. 1 Dermal - Acute Tox. 2 Inhalation - Acute Tox. 3 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 3 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

111.2 °F

Flash Point(C)

44 °C


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

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

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service