2-Hydroxy-3-butynoic acid ethyl ester Structure

2-Hydroxy-3-butynoic acid ethyl ester

Chemical Properties

Boiling point 78 °C / 11mmHg
Density  1.10
refractive index  1.4420-1.4480
storage temp.  Freezer
form  clear liquid
pka 11.177±0.20(predicted)
color  White to Yellow to Green
InChI 1S/C6H8O3/c1-3-5(7)6(8)9-4-2/h1,5,7H,4H2,2H3
InChIKey GDWLVFKOPXSIAE-UHFFFAOYSA-N
SMILES CCOC(=O)C(O)C#C
UNSPSC Code 12352200
NACRES NA.22

Safety

Symbol(GHS) Exclamation Mark (GHS07)
Signal wordWarning
Hazard statements H227-H302+H312+H332-H315-H319
Precautionary statements P210-P261-P264-P270-P271-P280-P301+P312+P330-P302+P352+P312+P362+P364-P304+P340+P312-P305+P351+P338+P337+P313-P403+P235-P501
Hazard Codes  Xi
Risk Statements  36/37/38-36
Safety Statements  26-36/37/39
WGK Germany  WGK 3
HS Code  2918.19.9000
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
NFPA 704:
0
2 0

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