2-HEPTYNE Property

Melting point:

11.29°C

Boiling point:

110-111 °C747 mm Hg(lit.)

Density 

0.745 g/mL at 25 °C(lit.)

refractive index 

n20/D 1.423(lit.)

Flash point:

52 °F

form 

clear liquid

color 

Colorless to Almost colorless

Specific Gravity

0.745

Water Solubility 

163.5mg/L(25 ºC)

BRN 

1733563

CAS DataBase Reference

1119-65-9(CAS DataBase Reference)

Safety

Hazard Codes 

F,Xi

Risk Statements 

11-36/37/38

Safety Statements 

16-26

RIDADR 

UN 3295 3/PG 1

WGK Germany 

3

HazardClass 

3

PackingGroup 

II

HS Code 

29012990

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H225Highly Flammable liquid and vapour

H304May be fatal if swallowed and enters airways

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P243Take precautionary measures against static discharge.

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

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

P301+P330+P331IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

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.

P315Get immediate medical advice/attention.

P370+P378In case of fire: Use … for extinction.

P403+P235Store in a well-ventilated place. Keep cool.

P405Store locked up.

P501Dispose of contents/container to..…

2-HEPTYNE Chemical Properties,Usage,Production

Synthesis Reference(s)

The Journal of Organic Chemistry, 38, p. 3588, 1973 DOI: 10.1021/jo00960a032