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Safety Information

728233

Sigma-Aldrich

4-Chloro-2-butyn-1-ol

≥95.0% (GC)

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Synonym(s):
1-Chloro-4-hydroxy-2-butyne
Empirical Formula (Hill Notation):
C4H5ClO
CAS Number:
Molecular Weight:
104.53
Beilstein:
1098382
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:
NACRES:
NA.22

Assay

≥95.0% (GC)

form

liquid

storage temp.

−20°C

SMILES string

OCC#CCCl

InChI

1S/C4H5ClO/c5-3-1-2-4-6/h6H,3-4H2

InChI key

RPUJAOFSZSEVPC-UHFFFAOYSA-N

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

165.2 °F

Flash Point(C)

74 °C

Regulatory Information

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