8.01537

Sigma-Aldrich

2-Butyne-1,4-diol

(not stabilised) for synthesis

Synonym(s):
2-Butyne-1,4-diol, 1,4-Dimethoxyacetylene
Empirical Formula (Hill Notation):
C4H6O2
CAS Number:
Molecular Weight:
86.09
MDL number:
EC Index Number:
203-788-6

storage conditions

Store below +30°C.

Quality Level

vapor pressure

<1 Pa ( 20 °C)

assay

≥99.0% (GC)

autoignition temp.

410 °C

potency

100 mg/kg LD50, oral (Rat)

pH

4-7.5 (23 °C, 100 g/L in H2O)

bp

125-127 °C/3 hPa

mp

54-57 °C

transition temp

flash point 152 °C

solubility

3740 g/L

density

1.11 g/cm3 at 20 °C

bulk density

500 kg/m3

InChI

1S/C4H6O2/c5-3-1-2-4-6/h5-6H,3-4H2

InChI key

DLDJFQGPPSQZKI-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 99.0 % (a/a)
Melting range (lower value): ≥ 54 °C
Melting range (upper value): ≤ 57 °C
Identity (IR): passes test
Certificate of Analysis
Certificate of Origin

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

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon

MilliporeSigma

Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.