Butynediol Property

Melting point:

58 °C

Boiling point:

238 °C

Density 

1.181±0.06 g/cm3(Predicted)

pka

12.72±0.10(Predicted)

Safety

RIDADR 

2716

HazardClass 

6.1

PackingGroup 

III

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

H317May cause an allergic skin reaction

H373May cause damage to organs through prolonged or repeated exposure

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P314Get medical advice/attention if you feel unwell.

Butynediol Chemical Properties,Usage,Production

Definition

ChEBI: But-2-yne-1,4-diol is a butynediol that is but-2-yne substituted by hydroxy groups at positions 1 and 4.